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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220829100303_cceab977-5880-44c6-bc9a-5c14a9e07aaf.png?v=1775835801</image:loc>
      <image:title>Cynomolgus/Rhesus macaque CD19 Protein (CD1-CM119)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-pd-1-pdcd1-protein-pd1-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Cynomolgus PD-1/PDCD1 Protein (PD1-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd7-protein-cd7-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220922100027_27366b7e-5a4c-496e-a47f-0d6dd5635ed0.png?v=1775835860</image:loc>
      <image:title>Human CD7 Protein (CD7-HM201)</image:title>
      <image:caption>ELISA binding curve of biotinylated anti-CD7 antibody binding to human CD7 hFc-tagged protein, showing mean OD450 absorbance versus antibody concentration.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-hgfa-protein-pro-form-hgf-cm10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822135101_e104b93f-6f05-4763-8501-7b53cdf92c8b.png?v=1775835855</image:loc>
      <image:title>Cynomolgus HGFA Protein (pro form)  (HGF-CM10A)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant protein showing a main peak at 8.031 minutes, indicating high purity with minor early and late eluting impurities.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd31-pecam-1-protein-cd3-cm131</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822133824_7dc9b615-a0ac-44b3-bebe-cbf189508002.png?v=1775835856</image:loc>
      <image:title>Cynomolgus CD31/PECAM-1 Protein (CD3-CM131)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-22r-alpha-1-protein-ilr-cm122</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822142151_83a2d436-a8e6-43e2-b7ab-f822fadaf62f.png?v=1775835858</image:loc>
      <image:title>Cynomolgus IL-22R alpha 1 Protein (ILR-CM122)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-21r-protein-ilr-hm121</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220918122354_554ef00d-78fa-47e3-ab54-324c5131a39e.png?v=1775835851</image:loc>
      <image:title>Human IL-21R Protein (ILR-HM121)</image:title>
      <image:caption>HPLC chromatogram with a main peak at 8.560 minutes, indicating high purity of the recombinant protein sample.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ncam-1-cd56-protein-cam-cm156</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822132816_3911b3ee-8252-49ac-a920-f601efaec140.png?v=1775835855</image:loc>
      <image:title>Cynomolgus NCAM-1/CD56 Protein (CAM-CM156)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-carbonic-anhydrase-xii-protein-cas-hm112</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822114917_94b2eceb-3e5b-421b-a272-02a4714e029f.png?v=1775835851</image:loc>
      <image:title>Human CA12/Carbonic anhydrase XII Protein (CAS-HM112)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-carbonic-anhydrase-xii-protein-cas-cm112</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822105607_2f083ddc-b8c7-4f4a-8403-f991005fdac7.png?v=1775835851</image:loc>
      <image:title>Cynomolgus CA12/Carbonic anhydrase XII Protein (CAS-CM112)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh6-protein-chd-hm106</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220908142747_93c848f2-94be-4ea5-aaed-f4e3c259c676.png?v=1775835893</image:loc>
      <image:title>Human CDH6/Cadherin 6 Protein (CHD-HM106)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-trail-r2-dr5-tnfrsf10b-protein-trl-cm1r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230206103310.png?v=1775835891</image:loc>
      <image:title>Cynomolgus TRAIL R2/DR5/TNFRSF10B Protein (TRL-CM1R2)</image:title>
      <image:caption>ELISA binding curve of Cynomolgus TRAIL R2 His Tag protein with anti-TRAIL R2 antibody, showing dose-dependent signal at OD450</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-masp3-protein-msp-hm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220913160255_c62a4792-5a0e-4a3a-904e-a199dae11591.png?v=1775835898</image:loc>
      <image:title>Human MASP3 Protein (MSP-HM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ifn-alpha-beta-r1-protein-ifn-cm1r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221013142619.png?v=1775835942</image:loc>
      <image:title>Cynomolgus IFN alpha/beta R1 Protein (IFN-CM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-ceacam-1-cd66a-protein-cea-dm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220930142146_94bad917-6a03-440d-ad4c-bd352abb2c3d.png?v=1775835943</image:loc>
      <image:title>Canine CEACAM-1/CD66a Protein (CEA-DM101)</image:title>
      <image:caption>HPLC chromatogram displaying a dominant peak at 7.09 minutes indicating high purity of recombinant protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgfr1-beta-iiic-protein-fgf-hm41cb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220928144323_1c2e386c-ca82-491f-8b98-3577c8e25269.png?v=1775835938</image:loc>
      <image:title>Biotinylated Human FGFR1 beta (IIIc) Protein (FGF-HM41CB)</image:title>
      <image:caption>Bis-Tris PAGE gel showing the molecular weight marker (MK) and a single band in the reduced sample lane (R) for biotinylated human FGFR1 beta (IIIc) protein, indicating high purity with a migration between 45-55 kDa.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kras-g12a-hla-a-11-01-protein-mhc-hm441b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220928103751_2f33029e-df4a-4bf7-b138-adfe8b82992f.png?v=1775835937</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS G12A (VVVGAAGVGK) Monomer Protein (MHC-HM441B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-g12a-hla-a-11-01-protein-mhc-hm441</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220928103236_45503f6c-3659-4500-bded-e8121ffede54.png?v=1775835935</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12A (VVVGAAGVGK) Monomer Protein (MHC-HM441)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-complement-component-c1s-protein-c1s-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220928100741_26b3271d-fd7e-458d-9222-8f8f7a8b3b2b.png?v=1775835934</image:loc>
      <image:title>Human Complement C1s Protein (C1S-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-cdh17-cadherin-17-protein-cdh-rm117</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221025144421.png?v=1775835933</image:loc>
      <image:title>Rhesus macaque CDH17/Cadherin 17 Protein (CDH-RM117)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between rhesus macaque CDH17 protein and anti-CDH17 antibody.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-bdca-2-protein-bca-cm202</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220927145359_566c3e7b-6213-4195-be3e-a08075141b34.png?v=1775835932</image:loc>
      <image:title>Cynomolgus BDCA-2 Protein (BCA-CM202)</image:title>
      <image:caption>HPLC chromatogram displaying a major peak at 8.041 minutes, with minor preceding peaks at 7.012 and 7.387 minutes, indicating high sample purity with trace impurities.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh19-protein-cdh-he019</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220927134739_fbc235b7-bd45-4dc1-bc59-cdf84af6b9c2.png?v=1775835931</image:loc>
      <image:title>Human CDH19/Cadherin 19 Protein (CDH-HE019)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-adiponectin-acrp30-protein-adi-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220923103323_0f7e3c70-1678-4341-86fc-87c3746ea621.png?v=1775835928</image:loc>
      <image:title>Cynomolgus Adiponectin/Acrp30 Protein (ADI-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cdh6-cadherin-6-protein-cdh-cm106</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220926094138_65870d23-06a1-4a38-ab3a-d1d2cca1dc28.png?v=1775835928</image:loc>
      <image:title>Cynomolgus CDH6/Cadherin 6 Protein (CDH-CM106)</image:title>
      <image:caption>Chromatogram showing the HPLC analysis with a peak at approximately 6.658 minutes. The y-axis represents the absorbance in mAU (milli-absorbance units), and the x-axis represents the time in minutes. The graph compares two traces, with the primary peak clearly marked.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ifn-alpha-beta-r2-protein-ifn-cm1r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221009183852.png?v=1666379341</image:loc>
      <image:title>Cynomolgus IFN alpha/beta R2 Protein (IFN-CM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/monkeypox-virus-m1r-protein-m1r-vm11r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220923095505_38e6fac3-09e1-4b6b-92df-7e0ce6d3163b.png?v=1775835925</image:loc>
      <image:title>Monkeypox virus M1R Protein (M1R-VM11R)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-mbl2-mannan-binding-lectin-protein-mbl-hm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220922152428_08cff17e-da38-49d9-9bd7-f35888899fc9.png?v=1666379345</image:loc>
      <image:title>Human MBL2/Mannan Binding Lectin Protein (MBL-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-3clpro-3c-like-protease-protein-e166v-cov-ve0lk</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220922151304_b60799f6-de17-416c-ad2e-35d349ff87cf.png?v=1666379348</image:loc>
      <image:title>SARS-CoV-2 3CLpro/3C-like Protease Protein (E166V)  (COV-VE0LK)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-g12s-hla-a-11-01-protein-mhc-hm442</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220922141926_667ec647-5eaa-4881-a8b7-21711cad72ae.png?v=1775835920</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12S (VVVGASGVGK) Monomer Protein (MHC-HM442)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kras-g12s-hla-a-11-01-protein-mhc-hm442b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220922145953_5c9031c0-7b73-4a35-9f85-599964ba79f7.png?v=1775835922</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS G12S (VVVGASGVGK) Monomer Protein (MHC-HM442B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-angptl3-angiopoietin-like-3-protein-ang-cm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220921183839_b9cc625c-d952-4157-97ee-a8c23c8d4c0a.png?v=1775835920</image:loc>
      <image:title>Cynomolgus ANGPTL3/Angiopoietin-like 3 Protein (ANG-CM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-xpnpep2-protein-xpp-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220922140018_0df2bae1-d0eb-463b-bd3c-77b09a1fc0d4.png?v=1775835920</image:loc>
      <image:title>Human XPNPEP2 Protein (XPP-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kras-g12c-hla-a-11-01-protein-mhc-hm439b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220921151124_f521a75d-27e8-4156-bc5c-52ba4307fd6c.png?v=1775835918</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS G12C (VVVGACGVGK) Monomer Protein (MHC-HM439B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-xpnpep2-protein-xpp-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220921143717_f4876147-5634-4e59-bece-475188d80446.png?v=1775835916</image:loc>
      <image:title>Mouse XPNPEP2 Protein (XPP-MM101)</image:title>
      <image:caption>HPLC chromatogram with a single sharp peak at 8.631 minutes, indicating high purity and efficient separation of the analyte.</image:caption>
    </image:image>
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    <loc>https://kactusbio.com/products/biotinylated-human-cdh17-cadherin-17-domain-5-7-protein-primary-amine-labeling-cdh-hm1d4b</loc>
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  <url>
    <loc>https://kactusbio.com/products/human-cdh6-protein-cdh-hm116</loc>
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  <url>
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  <url>
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  <url>
    <loc>https://kactusbio.com/products/human-fgf-basic-154aa-protein-fgf-he002</loc>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-18bp-protein-il8-cm1bp</loc>
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  <url>
    <loc>https://kactusbio.com/products/human-apoe4-apolipoprotein-e-protein-apo-hm102</loc>
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  <url>
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  <url>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-3clpro-3c-like-protease-protein-l50f-e166v-cov-ve0ll</loc>
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  <url>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220929150620_418699aa-d354-4ad2-bd85-8cf5a6c6184b.png?v=1775835785</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/varicella-zoster-virus-strain-oka-vaccine-envelope-glycoprotein-e-protein-vzv-vm10e</loc>
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  <url>
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  <url>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human IGF2R Protein (IGF-HM12R)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus IFN gamma/IFNG Protein (IFN-CM10G)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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  <url>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human MICB Protein (MIC-HM20B)</image:title>
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  <url>
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      <image:title>Human ULBP-2 Protein (ULB-HM202)</image:title>
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  <url>
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      <image:title>Human MICA Protein (MIC-HM20A)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-kras-g12d-hla-c-03-04-tetramer-protein-mhc-hm438t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Human HLA-C*03:04&amp;B2M&amp;KRAS G12D (GADGVGKSAL) Tetramer Protein (MHC-HM438T)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-scf-protein-scf-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221129155437.png?v=1775835959</image:loc>
      <image:title>Human SCF Protein (SCF-HE001)</image:title>
      <image:caption>ELISA binding curve showing the interaction between Human SCF (no tag) and Human CD117 (His tag). The graph displays a dose-dependent increase in OD450, reaching saturation near 3.3.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-lif-protein-lif-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221012130927.png?v=1775835958</image:loc>
      <image:title>Human LIF Protein (LIF-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-igf1r-cd221-protein-igf-cm41r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221012111719.png?v=1775835957</image:loc>
      <image:title>Cynomolgus IGF1R/CD221 Protein (IGF-CM41R)</image:title>
      <image:caption>SEC-HPLC chromatogram of Cynomolgus IGF1R protein showing a sharp main peak at approximately 6.9 minutes, indicating high purity with minimal secondary peaks.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ltk-potein-ltk-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221012103731.png?v=1775835956</image:loc>
      <image:title>Mouse LTK Protein (LTK-MM101)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant protein showing a major peak at 9.1 minutes and a minor peak at 7.3 minutes, indicating high purity with low aggregation.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-pd-l1-b7-h1-protein-pdl-hm11d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221012101437.png?v=1775835954</image:loc>
      <image:title>Human PD-L1/B7-H1 Protein (PDL-HM11D)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ly75-cd205-protein-ly7-cm105</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221026165843.png?v=1775835954</image:loc>
      <image:title>Cynomolgus LY75/CD205 Protein (LY7-CM105)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hsp70-protein-hsp-he170</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221011103922.png?v=1775835952</image:loc>
      <image:title>Human HSP70 Protein (HSP-HE170)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-12-protein-il1-cm112</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221026142254.png?v=1775835951</image:loc>
      <image:title>Cynomolgus IL-12 Protein (IL1-CM112)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-flt3-ligand-protein-flt-he03l</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221128133110.png?v=1775835949</image:loc>
      <image:title>Human FLT3 Ligand Protein (FLT-HE03L)</image:title>
      <image:caption>ELISA dose-response curve showing binding of human FLT3 hFc-tagged receptor to His-tagged FLT3 ligand, measured by absorbance versus concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-3-protein-il3-he003</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221125181242.png?v=1775835949</image:loc>
      <image:title>Human IL-3 Protein (IL3-HE003)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cdh6-cadherin-6-protein-cdh-mm106</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221008112358.png?v=1775835946</image:loc>
      <image:title>Mouse CDH6/Cadherin 6 Protein (CDH-MM106)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-apoe3-apolipoprotein-e-protein-apo-hm203</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240626145041.png?v=1775835945</image:loc>
      <image:title>Human APOE3/Apolipoprotein E Protein (APO-HM203)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tubby-protein-tub-he101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220915135751.png?v=1666379383</image:loc>
      <image:title>Human Tubby Protein (TUB-HE101)</image:title>
      <image:caption>SDS-PAGE gel image showing purity of recombinant protein expressed with His tag for Canine GDF15.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgl1-protein-primary-amine-labeling-fgl-hm211b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221025174059.png?v=1775835980</image:loc>
      <image:title>Biotinylated Human FGL1 Protein (Primary Amine Labeling) (FGL-HM211B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-latent-tgf-beta-3-protein-primary-amine-labeling-tgf-hm103b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221028171921.png?v=1775835984</image:loc>
      <image:title>Biotinylated Human Latent TGF beta 3/TGFB3 Protein (Primary Amine Labeling) (TGF-HM103B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-complement-factor-i-protein-cfi-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221025130326.png?v=1775835940</image:loc>
      <image:title>Mouse Complement Factor I Protein (CFI-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/maxnuclease-gmp-grade-gmp-nuc-se101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220215152607.png?v=1666816932</image:loc>
      <image:title>MaxNuclease, GMP-Grade (GMP-NUC-SE101), DMF #036799</image:title>
      <image:caption>SDS-PAGE image showing purified protein band with molecular weight marker for validation of sample quality and expression level.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/murine-rnase-inhibitor-gmp-grade-gmp-rni-me101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/Murine_RNase_Inhibitor_Structure.png?v=1685460039</image:loc>
      <image:title>Murine RNase Inhibitor, GMP-Grade (GMP-RNI-ME101), DMF #038031</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pyrophosphatase-inorganic-gmp-grade-gmp-pyr-ye101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220905235008.png?v=1666816934</image:loc>
      <image:title>Pyrophosphatase, Inorganic, GMP-Grade (GMP-PYR-YE101), DMF #038030</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/dnasei-rnase-free-gmp-grade-gmp-dni-ee001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220506235629.png?v=1666816935</image:loc>
      <image:title>DNase I, RNase-free, GMP-Grade (GMP-DNI-EE001), DMF #038032</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mrna-cap-2-o-methyltransferase-gmp-grade-gmp-meh-ve101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220506235828.png?v=1666816938</image:loc>
      <image:title>mRNA Cap 2&apos;-O-Methyltransferase, GMP-Grade (GMP-MEH-VE101), DMF #038029</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/vaccinia-capping-enzyme-gmp-grade-gmp-vcs-ve101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220507000030.png?v=1666816939</image:loc>
      <image:title>Vaccinia Capping Enzyme, GMP-Grade (GMP-VCS-VE101), DMF #038028</image:title>
      <image:caption>Deconvoluted ESI-MS spectrum showing Monophos, Diphos, Cap 0, and Cap 0+Na peaks from an mRNA sample analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/t7-rna-polymerase-gmp-grade-gmp-t7p-ee101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220507000227.png?v=1666816940</image:loc>
      <image:title>T7 RNA Polymerase, GMP-Grade (GMP-T7P-EE101), DMF #037660</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/bsai-gmp-grade-gmp-bsa-ee101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220501213748.png?v=1666816940</image:loc>
      <image:title>BsaI, GMP grade (GMP-BSA-EE101), DMF #037503</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-r-spondin-3-rspo3-protein-rsp-hm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221115163830.png?v=1669836697</image:loc>
      <image:title>Human R spondin 3/RSPO3 Protein (RSP-HM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-bdca-2-protein-bca-hm402b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221201164133.png?v=1775836033</image:loc>
      <image:title>Biotinylated Human BDCA-2 Protein (BCA-HM402B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-8-cxcl8-protein-il8-cm108</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220923153247.png?v=1775836038</image:loc>
      <image:title>Cynomolgus IL-8/CXCL8 Protein (IL8-CM108)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-pdgf-r-beta-cd140b-protein-pgf-dm1rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Canine PDGF R beta/CD140b Protein (PGF-DM1RB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-9-protein-il9-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221111130121.png?v=1775836015</image:loc>
      <image:title>Cynomolgus IL-9 Protein (IL9-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lilrb4-cd85k-ilt3-domain-1-hinge-protein-lb4-hm4d4b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human LILRB4/CD85k/ILT3 Domain 1+hinge Protein (LB4-HM4D4B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgl2-protein-fgl-hm612b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human FGL2 Protein (FGL-HM612B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vap-1-protein-vap-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Human VAP-1 Protein (VAP-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-fibronectin-32-345-protein-fin-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221109100611.png?v=1775836008</image:loc>
      <image:title>Human Fibronectin (32-345) Protein (FIN-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdcp1-30-368-protein-cdc-hm10d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CDCP1 ATF (30-368) Protein (CDC-HM10D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-asgr1-protein-asg-hm1r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221104141200.png?v=1775836003</image:loc>
      <image:title>Human ASGR1 Protein (ASG-HM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fcrh5-fcrl5-protein-fcr-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Human FcRH5/FcRL5 Protein (FCR-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-igf2r-protein-igf-hm12rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221103174829.png?v=1775836001</image:loc>
      <image:title>Biotinylated Human IGF2R Protein (IGF-HM12RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gucy2c-guanylyl-cyclase-c-protein-gcc-mm401</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221116100601.png?v=1775836001</image:loc>
      <image:title>Non-biotinylated Mouse GUCY2C/Guanylyl cyclase C Protein (GCC-MM401)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-bdca-2-protein-bca-cm302</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:caption>ELISA binding curve for recombinant Cynomolgus BDCA-2 protein with mFc tag, showing interaction with anti-BDCA-2 antibody (hFc tag). Graph plots absorbance (OD450) vs. antibody concentration, demonstrating BDCA-2 binding activity.</image:caption>
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    <loc>https://kactusbio.com/products/mouse-gas6-protein-gas-mm106</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-nkp46-ncr1-cd335-protein-nkp-cm246</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Cynomolgus NKp46/NCR1/CD335 Protein (NKP-CM246)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-tim-1-havcr1-protein-tim-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221025132851.png?v=1775835986</image:loc>
      <image:title>Cynomolgus TIM-1/HAVCR1 Protein (TIM-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ulbp-6-protein-ulb-hm206</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Human ULBP-6 Protein (ULB-HM206)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ulbp-4-protein-ulb-hm204</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Human ULBP-4 Protein (ULB-HM204)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-sp17-protein-sp7-he117</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221102095656.png?v=1775835975</image:loc>
      <image:title>Human SP17 Protein (SP7-HE117)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-igf2r-domain-1-7-protein-igf-hm1re</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221013112557.png?v=1775835966</image:loc>
      <image:title>Non-biotinylated Human IGF2R Domain 1-7 Protein (IGF-HM1RE)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-clec14a-protein-cle-mm14a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220602095331.png?v=1775835577</image:loc>
      <image:title>Mouse CLEC14A Protein (CLE-MM14A)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-lrig1-protein-lri-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220525175701.png?v=1775835551</image:loc>
      <image:title>Cynomolgus LRIG1 Protein (LRI-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-plau-upa-protein-active-form-pla-mm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221110131304.png?v=1775835220</image:loc>
      <image:title>Biotinylated Mouse PLAU/uPA Protein (PLA-MM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-midkine-protein-mid-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221102092619.png?v=1669836726</image:loc>
      <image:title>Biotinylated Human Midkine Protein (MID-HM401B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-11r-alpha-protein-ilr-hm111</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220308175009.png?v=1669836725</image:loc>
      <image:title>Human IL-11R alpha Protein (ILR-HM111)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-jagged-1-jag1-protein-jag-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human Jagged 1/JAG1 Protein (JAG-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-tpbg-5t4-protein-5t4-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230110132541.png?v=1775836070</image:loc>
      <image:title>Human TPBG/5T4 Protein (5T4-HM201)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ca125-muc16-protein-muc-hm426b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230109165239.png?v=1775836070</image:loc>
      <image:title>Biotinylated Human CA125/MUC16 Protein (MUC-HM426B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-37-protein-il7-he037</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-37 Protein (IL7-HE037)</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse TPBG/5T4 Protein (5T4-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kras-g12d-hla-c-03-04-protein-mhc-hm438b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230104101238.png?v=1775836065</image:loc>
      <image:title>Biotinylated Human HLA-C*03:04&amp;B2M&amp;KRAS G12D (GADGVGKSAL) Monomer Protein (MHC-HM438B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human HLA-C*03:04&amp;B2M&amp;KRAS G12D (GADGVGKSAL) Monomer Protein (MHC-HM438)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-alkaline-phosphatase-germ-type-protein-ape-hm403b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human Alkaline Phosphatase (Germ type) /ALPG Protein (active dimer) (APE-HM403B)</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse Alkaline Phosphatase (Germ type) / ALPG Protein (active dimer) (APE-MM103)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ccr8-protein-ccr-cm308</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221221115612.png?v=1775836060</image:loc>
      <image:title>Cynomolgus CCR8 Protein (CCR-CM308)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single major peak at 8.516 minutes, indicating high purity of the analyzed protein sample.</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221221114248.png?v=1775836061</image:loc>
      <image:title>Non-biotinylated Human IGF2R Domain 1-3 Protein (IGF-HM1RD)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-alkaline-phosphatase-protein-placental-type-ape-cm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230110173338.png?v=1674167451</image:loc>
      <image:title>Cynomolgus Alkaline Phosphatase (Placental type) /ALPP Protein (active dimer) (APE-CM102)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-alkaline-phosphatase-germ-type-protein-ape-hm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221220095136.png?v=1775836057</image:loc>
      <image:title>Human Alkaline Phosphatase (Germ type) /ALPG Protein (active dimer) (APE-HM103)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-ckap4-protein-cap-he1p4</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CKAP4 Protein (CAP-HE1P4)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd44-protein-cdx-hm244</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CD44v6 Protein (CDX-HM244)</image:title>
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  <url>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cynomolgus CD44v6 Protein (CDX-CM144)</image:title>
      <image:caption>SPR sensorgram displaying multiple analyte concentrations over time, showing distinct response levels and binding kinetics across different injection cycles</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-rat-fgl2-protein-fgl-rm612b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221212130258.png?v=1775836052</image:loc>
      <image:title>Biotinylated Rat FGL2 Protein (FGL-RM612B)</image:title>
      <image:caption>Size-exclusion chromatography (SEC) analysis of biotinylated recombinant rat FGL2 protein, showing a single peak at ~8.87 minutes, indicating high purity and monodispersity.</image:caption>
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  <url>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221212105149.png?v=1775836051</image:loc>
      <image:title>Human CD44v6 Protein (CDX-HM144)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-fgl2-protein-fgl-mm612</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221207110316.png?v=1775836048</image:loc>
      <image:title>Non-biotinylated Mouse FGL2 Protein (FGL-MM612)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-fgl2-protein-fgl-cm612b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221215183055.png?v=1775836047</image:loc>
      <image:title>Biotinylated Cynomolgus FGL2 Protein (FGL-CM612B)</image:title>
      <image:caption>ELISA binding curve showing the interaction between biotinylated Cynomolgus FGL2 protein and anti-FGL2 antibody, measured by OD450.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cspg4-mcsp-protein-csp-cm1p4</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus CSPG4/MCSP Protein (CSP-CM1P4)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-ba-2-74-protein-ba2-hm174</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221205175947.png?v=1775836042</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron BA.2.74) Protein (BA2-HM174)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-flt3-ligand-protein-flt-mm13l</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221207181215.png?v=1674167468</image:loc>
      <image:title>Mouse FLT3 Ligand Protein (FLT-MM13L)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-ba-2-38-protein-ba2-hm138</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SARS-CoV-2 Spike RBD (Omicron BA.2.38) Protein (BA2-HM138)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-ctgf-ccn2-protein-cgf-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CTGF/CCN2 Protein (CGF-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-vegf121-protein-veg-hm021</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221128183415.png?v=1674167473</image:loc>
      <image:title>Human VEGF121 Protein (VEG-HM021)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-neogenin-protein-neo-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221206172220.png?v=1775836035</image:loc>
      <image:title>Human Neogenin Protein (NEO-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-fgl2-protein-fgl-mm612b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221128184435.png?v=1775836033</image:loc>
      <image:title>Biotinylated Mouse FGL2 Protein (FGL-MM612B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-plau-upa-protein-pla-mm401</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221125172809.png?v=1775836033</image:loc>
      <image:title>Non-biotinylated Mouse PLAU/uPA Protein (PLA-MM401)</image:title>
      <image:caption>SPR sensorgram showing real-time binding kinetics of analyte to ligand with multiple concentration curves over a 180-second time course.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prame-hla-a-02-01-protein-mhc-hm443</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221125151025.png?v=1775836029</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;PRAME (SLLQHLIGL) Monomer Protein (MHC-HM443)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prame-hla-a-02-01-tetramer-protein-mhc-hm443t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221125165608.png?v=1775836030</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;PRAME (SLLQHLIGL) Tetramer Protein (MHC-HM443T)</image:title>
      <image:caption>HPLC chromatogram showing a sharp protein purity peak at 8.741 minutes with baseline separation from 6.184 to 8.779 minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-fgl2-protein-fgl-cm612</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221129164115.png?v=1775836028</image:loc>
      <image:title>Non-biotinylated Cynomolgus FGL2 Protein (FGL-CM612)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd24-protein-cd2-hm124</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221129132624.png?v=1775836028</image:loc>
      <image:title>Non-biotinylated Human CD24 Protein (CD2-HM124)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-dkk1-protein-dkk-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221129140819.png?v=1775836025</image:loc>
      <image:title>Human DKK1 Protein (DKK-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-flt3-flk-2-protein-flt-hm130</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221122165719.png?v=1775836024</image:loc>
      <image:title>Human FLT3/Flk-2 Protein (FLT-HM130)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-bq-1-1-protein-bq1-hm111</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221128191820.png?v=1775836024</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron BQ.1.1) Protein (BQ1-HM111)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-bf-7-ba-4-6-protein-bf7-hm146</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221128192044.png?v=1775836023</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron BF.7/BA.4.6) Protein (BF7-HM146)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-ba-2-75-protein-ba2-hm175</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221128191505.png?v=1775836019</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron BA.2.75) Protein (BA2-HM175)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-ba-2-75-2-protein-ba2-hm152</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221128185940.png?v=1775836021</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron BA.2.75.2) Protein (BA2-HM152)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd45-ptprc-protein-ptp-hm204</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221122113856.png?v=1775836019</image:loc>
      <image:title>Human CD45RABC/PTPRC Protein (PTP-HM204)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-xbb-protein-xbb-hm1bd</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221123115820.png?v=1775836019</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron XBB) Protein (XBB-HM1BD)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-bdca-2-protein-bca-hm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221205155848.png?v=1674167494</image:loc>
      <image:title>Human BDCA-2 Protein (BCA-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-btla-protein-btl-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221111173803.png?v=1775836011</image:loc>
      <image:title>Cynomolgus BTLA Protein (BTL-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-asgr1-protein-asg-mm1r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221102104355.png?v=1775835993</image:loc>
      <image:title>Mouse ASGR1 Protein (ASG-MM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lilrb4-cd85k-ilt3-domain-1-hinge-protein-lb4-hm4d4</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221102111451.png?v=1775835996</image:loc>
      <image:title>Non-biotinylated Human LILRB4/CD85k/ILT3 Domain 1+hinge Protein (LB4-HM4D4)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a sharp protein peak at 10.6 minutes, indicating high purity and minimal aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-sp17-protein-sp7-me117</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221102100423.png?v=1775835993</image:loc>
      <image:title>Mouse SP17 Protein (SP7-ME117)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-tnfsf15-protein-fsf-cm115</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230427142011.png?v=1775835993</image:loc>
      <image:title>Cynomolgus/Rhesus macaque TNFSF15 Protein (active trimer) (FSF-CM115)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fibronectin-32-602-protein-fin-hm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221101105954.png?v=1775835991</image:loc>
      <image:title>Human Fibronectin (32-602) Protein (FIN-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-wnt-surrogate-fc-fusion-protein-wnt-hm23a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230222102123.png?v=1775835966</image:loc>
      <image:title>Human Wnt Surrogate-Fc Fusion Protein (WNT-HM23A)</image:title>
      <image:caption>Dose-response curve showing the bioactivity of recombinant human Wnt surrogate-Fc fusion protein, with RFU increasing sigmoidally with protein concentration, demonstrating activation in HEK293T cells.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gba-glucocerebrosidase-protein-gba-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221219095449.png?v=1775835645</image:loc>
      <image:title>Human GBA/glucocerebrosidase Protein (GBA-HM101)</image:title>
      <image:caption>SEC-HPLC chromatogram displaying two peaks around 7.8 and 8.6 minutes, indicating partial aggregation or the presence of multiple protein species.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/crispr-cas9-protein-for-stem-cells-cas-ee109</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220906101626_3b0701bd-3552-408e-b94d-4e5ce11ec6a7.png?v=1677181898</image:loc>
      <image:title>CRISPR Cas9 Protein (CAS-EE109)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/aav9-titration-elisa-kit-av9-mm00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/AAV9_bc676d38-c66d-415f-b2e5-b30dde985975.png?v=1718918702</image:loc>
      <image:title>AAV9 Titration ELISA Kit (AV9-MM00B)</image:title>
      <image:caption>Example standard curve AAV9 titer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/phi29-dna-polymerase-phi-be101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/Phi29_DNA_Polymerase_Structure.png?v=1685460254</image:loc>
      <image:title>Phi29 DNA Polymerase (PHI-BE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/exonuclease-iii-exo-ee101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/Exonuclease_III_Structure.png?v=1685460156</image:loc>
      <image:title>Exonuclease III (EXO-EE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sapi-sap-se101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/SapI-SAP-SE101-Image.jpg?v=1695926136</image:loc>
      <image:title>SapI (SAP-SE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/teln-protelomerase-tln-be001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/TelN.png?v=1723131331</image:loc>
      <image:title>TelN Protelomerase (TLN-BE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rnase-r-rnr-ee001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/RNaseR1_eeb0e74a-39df-408d-98c0-887c05e06097.png?v=1695926035</image:loc>
      <image:title>RNase R (RNR-EE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-cd3e-cd3-epsilon-protein-primary-amine-labeling-cde-cm101b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230309171820.png?v=1775836094</image:loc>
      <image:title>Biotinylated Cynomolgus CD3E/CD3 epsilon Protein (Primary Amine Labeling) (CDE-CM101B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-hla-g-protein-hlg-cm41cb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230317155838.png?v=1775836098</image:loc>
      <image:title>Biotinylated Cynomolgus HLA-G&amp;B2M&amp;Peptide (RIIPRHLQL) Monomer Protein (HLG-CM41CB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ccl24-protein-ccl-cm124</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230322181620.png?v=1775836094</image:loc>
      <image:title>Cynomolgus CCL24 Protein (CCL-CM124)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd117-protein-cd1-mm117</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230306102534.png?v=1775836092</image:loc>
      <image:title>Mouse CD117 Protein (CD1-MM117)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-madcam1-protein-mcm-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230313120300.png?v=1775836089</image:loc>
      <image:title>Human MADCAM1 Protein (MCM-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gm-csf-protein-gsf-me001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230303112923.png?v=1775836090</image:loc>
      <image:title>Mouse GM-CSF Protein (GSF-ME001)</image:title>
      <image:caption>HPLC chromatogram showing a sharp, predominant peak at approximately 10.24 minutes retention time, indicating over 95% purity of the recombinant Mouse GM-CSF protein expressed in E.coli without a tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd117-protein-cd1-hm217</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230404162752.png?v=1775836089</image:loc>
      <image:title>Human CD117 Protein (CD1-HM217)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-integrin-alpha-v-beta-3-itgav-itgb3-heterodimer-protein-itg-cm1v3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230302130724.png?v=1775836087</image:loc>
      <image:title>Cynomolgus Integrin alpha V beta 3 (ITGAV&amp;ITGB3) Heterodimer Protein (ITG-CM1V3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-hyaluronidase-2-hyal2-protein-hya-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230220185517.png?v=1775836085</image:loc>
      <image:title>Mouse Hyaluronidase 2/HYAL2 Protein (HYA-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-lilrb1-cd85j-ilt2-protein-lil-cm1rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230224151519.png?v=1775836142</image:loc>
      <image:title>Cynomolgus LILRB1/CD85j/ILT2 Protein (LIL-CM1RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cdh3-cadherin-3-protein-cdh-cm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230220091926.png?v=1775836084</image:loc>
      <image:title>Cynomolgus CDH3/Cadherin 3 Protein (CDH-CM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-37b-protein-ilb-he037</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230209150253.png?v=1775836080</image:loc>
      <image:title>Human IL-37b Protein (ILB-HE037)</image:title>
      <image:caption>SEC-HPLC chromatogram showing dual peaks at 9.814 and 13.307 minutes, indicating molecular weight distribution and purity of the recombinant protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tnfsf15-protein-fsf-hm115</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230208113851.png?v=1775836079</image:loc>
      <image:title>Human TNFSF15 Protein (active trimer) (FSF-HM115)</image:title>
      <image:caption>ELISA binding curve of human TNFSF15 His tag protein showing mean absorbance versus log anti-TNFSF15 antibody concentration</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-xbb-1-5-protein-xbb-hm115</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230206153011.png?v=1775836076</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron XBB.1.5) Protein (XBB-HM115)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-dkk1-c-terminal-domain-protein-dkk-hm31c</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230208130628.png?v=1775836078</image:loc>
      <image:title>Human DKK1 C terminal Domain Protein (DKK-HM31C)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between anti-DKK1 antibody and human DKK1 C-terminal domain, with OD450 absorbance indicating binding strength.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-coagulation-factor-xi-protein-fxi-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230203130620.png?v=1775836076</image:loc>
      <image:title>Cynomolgus Coagulation factor XI Protein (pro form) (FXI-CM101)</image:title>
      <image:caption>HPLC chromatogram showing a sharp, symmetrical peak at 7.681 minutes, indicating a highly pure protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ca125-muc16-protein-muc-hm126</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230206130615.png?v=1775836074</image:loc>
      <image:title>Human CA125/MUC16 Protein (MUC-HM126)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vitronectin-protein-vtn-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230203164214.png?v=1775836074</image:loc>
      <image:title>Human Vitronectin Protein (VTN-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-angptl7-cdt6-protein-ang-hm407</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230310112753.png?v=1775833698</image:loc>
      <image:title>Non-biotinylated Human ANGPTL7/CDT6 Protein (ANG-HM407)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-angptl7-cdt6-protein-ang-hm2l7</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210414173938.png?v=1775834120</image:loc>
      <image:title>Human ANGPTL7/CDT6 Protein (ANG-HM2L7)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-madcam1-protein-mcm-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230420094516.png?v=1775836111</image:loc>
      <image:title>Biotinylated Human MADCAM1 Protein (MCM-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh6-cadherin-6-protein-cdh-hm206</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230323165938.png?v=1775836107</image:loc>
      <image:title>Human CDH6/Cadherin 6 Protein (CDH-HM206)</image:title>
      <image:caption>SDS-PAGE gel showing a molecular weight marker lane on the left and a single prominent protein band in the sample lane on the right, indicating high purity of the expressed protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgfr4-beta-protein-fgf-hm4rbb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230323094337.png?v=1775836106</image:loc>
      <image:title>Biotinylated Human FGFR4 beta Protein (FGF-HM4RBB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fgfr4-beta-protein-fgf-hm4rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230321130512.png?v=1775836106</image:loc>
      <image:title>Non-biotinylated Human FGFR4 beta Protein (FGF-HM4RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ly6g6f-protein-lyg-hm26f</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230315132203.png?v=1775836103</image:loc>
      <image:title>Human LY6G6F Protein (LYG-HM26F)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-13-protein-il1-hm013</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230320171413.png?v=1775836101</image:loc>
      <image:title>Human IL-13 Protein (IL1-HM013)</image:title>
      <image:caption>Graph showing the Human IL-13, No Tag ELISA with a 0.2 µg concentration of Human IL-13, No Tag per well. The x-axis represents the log concentration of Human IL-13 Ra 2, hFc Tag (µg/ml), and the y-axis shows the mean absorbance (OD450). The curve illustrates a dose-dependent increase in absorbance.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-cd117-protein-cd1-cm117</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230309174148.png?v=1775836096</image:loc>
      <image:title>Cynomolgus/Rhesus macaque CD117 Protein (CD1-CM117)</image:title>
      <image:caption>ELISA binding curve of cynomolgus CD117 His Tag with human SCF, showing dose-dependent increase in OD450 signal.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rnase-iii-rni-ee601</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/RNase_III_Structure.png?v=1685459530</image:loc>
      <image:title>RNase III (RNI-EE601)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/ascas12a-crispr-associated-nuclease-acidaminococcus-sp-cas12a-cas-ee121</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/AsCas12aCleavage.png?v=1723131503</image:loc>
      <image:title>AsCas12a (CRISPR-associated nuclease Acidaminococcus sp. Cas12a) (CAS-EE121)</image:title>
      <image:caption>Activity data show of the Cas12a Nuclease</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cas9-crispr-associated-protein-9-elisa-kit-cas-mm00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/Cas9ELISACurve.png?v=1723131205</image:loc>
      <image:title>Cas9 (CRISPR Associated Protein 9) ELISA Kit (CAS-MM00B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/maxnuclease-elisa-kit-nuc-se00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/MaxNucleaseELISACurve.png?v=1685645334</image:loc>
      <image:title>MaxNuclease ELISA Kit (NUC-SE00B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/bspqi-bsp-be101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/BspQIRestrictionSite.jpg?v=1695926091</image:loc>
      <image:title>BspQI (BSP-BE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/aav5-titration-elisa-kit-av5-mm00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/AAV5-2_75920d95-cd43-45cc-9632-0d86c9e81cd9.png?v=1718918570</image:loc>
      <image:title>AAV5 Titration ELISA Kit (AV5-MM00B)</image:title>
      <image:caption>Example standard curve AAV5 titer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-alkaline-phosphatase-germ-type-alpg-protein-ape-rm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230515163940.png?v=1775836196</image:loc>
      <image:title>Rat Alkaline Phosphatase (Germ type) /ALPG Protein (APE-RM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prame-hla-a-02-01-protein-mhc-hm447</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230515144821.png?v=1775836194</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;PRAME (ALYVDSLFFL) Monomer Protein (MHC-HM447)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-bche-butyrylcholinesterase-protein-bce-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230515163713.png?v=1775836194</image:loc>
      <image:title>Mouse BCHE/Butyrylcholinesterase Protein (BCE-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-murine-rat-bdnf-protein-bdf-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230512132506.png?v=1775836192</image:loc>
      <image:title>Human/Mouse/Rat BDNF-Protein (BDF-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-alkaline-phosphatase-germ-type-alpg-protein-ape-hm303</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230511172421.png?v=1775836190</image:loc>
      <image:title>Human Alkaline Phosphatase (Germ type) /ALPG Protein (active dimer) (APE-HM303)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-3-4-protein-cdh-hm3d3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230509101053.png?v=1775836188</image:loc>
      <image:title>Human CDH17/Cadherin 17 Domain 3&amp;4 Protein (CDH-HM3D3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gp130-cd130-il-6-r-beta-protein-gp1-mm130</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230509100100.png?v=1775836185</image:loc>
      <image:title>Mouse gp130/CD130/IL-6 R beta Protein (GP1-MM130)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-alkaline-phosphatase-germ-type-alpg-protein-ape-hm203</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230510132703.png?v=1775836189</image:loc>
      <image:title>Human Alkaline Phosphatase (Germ type) / ALPG Protein (active dimer) (APE-HM203)</image:title>
      <image:caption>SEC-HPLC chromatogram displaying a single, narrow peak at approximately 8.3 minutes, indicating a highly pure protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ceacam-5-cd66e-protein-cam-cm105</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230505114406.png?v=1775836179</image:loc>
      <image:title>Cynomolgus CEACAM-5/CD66e Protein (CAM-CM105)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-transferrin-r-cd71-protein-tfr-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230509095540.png?v=1775836185</image:loc>
      <image:title>Mouse Transferrin R/CD71 Protein (TFR-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gp130-cd130-il-6-r-beta-protein-gp1-hm130</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230505145602.png?v=1775836183</image:loc>
      <image:title>Human gp130/CD130/IL-6 R beta-Protein (GP1-HM130)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-1r3-il-1-racp-protein-ilr-cm1r3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230505115506.png?v=1775836180</image:loc>
      <image:title>Cynomolgus IL-1R3/IL-1 RAcP Protein (ILR-CM1R3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-icam-1-cd54-protein-icm-dm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230505114158.png?v=1775836179</image:loc>
      <image:title>Canine ICAM-1/CD54 Protein (ICM-DM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ceacam-8-cd66b-protein-cam-hm408b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230505114015.png?v=1775836179</image:loc>
      <image:title>Biotinylated Human CEACAM-8/CD66b Protein (CAM-HM408B)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single sharp peak at approximately 8.1 minutes, indicating high purity of the analyzed protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-osmr-protein-osm-dm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230504163746.png?v=1775836175</image:loc>
      <image:title>Canine OSMR beta-Protein (OSM-DM101)</image:title>
      <image:caption>SEC-HPLC chromatogram of a protein sample showing a main peak eluting at approximately 9.64 minutes, indicating sample purity and molecular size distribution.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-betacellulin-protein-btc-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230504163558.png?v=1775836174</image:loc>
      <image:title>Human Betacellulin-Protein (BTC-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-bche-butyrylcholinesterase-protein-bce-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230504161038.png?v=1684770002</image:loc>
      <image:title>Human BCHE/Butyrylcholinesterase-Protein (BCE-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-pd-l2-b7-dc-protein-pdl-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230504163357.png?v=1775836174</image:loc>
      <image:title>Mouse PD-L2/B7-DC Protein (PDL-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-oncostatin-m-osm-protein-osm-dm10m</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230504161424.png?v=1775836171</image:loc>
      <image:title>Canine Oncostatin M/OSM-Protein (OSM-DM10M)</image:title>
      <image:caption>HPLC chromatogram of purified protein sample with a dominant peak at 7.321 minutes, indicating high sample homogeneity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-syndecan-1-protein-syn-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230427145353.png?v=1684770008</image:loc>
      <image:title>Cynomolgus Syndecan-1-Protein (SYN-CM101)</image:title>
      <image:caption>HPLC chromatogram showing a dominant peak at 7.322 minutes, indicating high purity of the protein sample with minimal secondary peaks.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mage-a1-hla-a-02-01-tetramer-protein-mhc-hm445t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230426173912.png?v=1775836166</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;MAGE-A1 (KVLEYVIKV) Tetramer Protein (MHC-HM445T)</image:title>
      <image:caption>HPLC chromatogram showing a sharp single peak at 7.160 minutes, indicating high purity of the recombinant protein sample</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-mage-a1-hla-a-02-01-protein-mhc-hm445b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230426173519.png?v=1775836166</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;MAGE-A1 (KVLEYVIKV) Monomer Protein (MHC-HM445B)</image:title>
      <image:caption>HPLC chromatogram displaying a dominant peak at 9.645 minutes, confirming high purity of the recombinant protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mage-a1-hla-a-02-01-protein-mhc-hm445</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230426172748.png?v=1775836165</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;MAGE-A1 (KVLEYVIKV) Monomer Protein (MHC-HM445)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-prame-hla-a-02-01-protein-mhc-hm443b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230426101722.png?v=1775836162</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;PRAME (SLLQHLIGL) Monomer Protein (MHC-HM443B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-folr3-protein-fol-hm1r3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230425162615.png?v=1775836161</image:loc>
      <image:title>Human FOLR3-Protein (FOL-HM1R3)</image:title>
      <image:caption>HPLC chromatogram showing a dominant peak at 7.272 minutes, indicating high purity and consistent quality of the protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-her3-erbb3-protein-her-mm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230425162445.png?v=1775836159</image:loc>
      <image:title>Mouse Her3/ErbB3 Protein (HER-MM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-epo-erythropoietin-protein-epo-hm001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230425095007.png?v=1775836162</image:loc>
      <image:title>Human EPO/Erythropoietin-Protein (EPO-HM001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-slamf6-ntb-a-protein-sla-mm1f6</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230425094627.png?v=1775836157</image:loc>
      <image:title>Mouse SLAMF6/NTB-A Protein (SLA-MM1F6)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-bdca-2-protein-bca-hm302</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230425094002.png?v=1775836154</image:loc>
      <image:title>Human BDCA-2 Protein (BCA-HM302)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-angptl3-angiopoietin-like-3-protein-ang-hm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230425175318.png?v=1775836156</image:loc>
      <image:title>Human ANGPTL3/Angiopoietin-like 3 Protein (ANG-HM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ret-protein-ret-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230420163151.png?v=1775836149</image:loc>
      <image:title>Human RET-Protein (RET-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ptk7-cck4-protein-cck-mm104</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230424162244.png?v=1775836154</image:loc>
      <image:title>Mouse PTK7/CCK4 Protein (CCK-MM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-activin-riia-acvr2a-protein-ara-hm12a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230424161456.png?v=1775836152</image:loc>
      <image:title>Human/Cynomolgus Activin RIIA/ACVR2A Protein (ARA-HM12A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kallikrein-3-psa-protein-klk-hm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230424161715.png?v=1775836153</image:loc>
      <image:title>Human Kallikrein 3/PSA-Protein (pro form) (KLK-HM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mspr-ron-protein-ron-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230420103927.png?v=1775836148</image:loc>
      <image:title>Human MSPR/Ron-Protein (RON-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hyaluronidase-2-hyal2-protein-hya-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230420103655.png?v=1775836147</image:loc>
      <image:title>Human Hyaluronidase 2/HYAL2-Protein (HYA-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-tim-3-havcr2-protein-tim-cm131</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230419180823.png?v=1775836145</image:loc>
      <image:title>Cynomolgus TIM-3/HAVCR2 Protein (TIM-CM131)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd300c-lmir2-protein-cd3-hm13c</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230418131204.png?v=1775836143</image:loc>
      <image:title>Human CD300c/LMIR2-Protein (CD3-HM13C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-activin-riib-acvr2b-protein-protein-arb-mm12b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230414164437.png?v=1775836142</image:loc>
      <image:title>Mouse Activin RIIB/ACVR2B Protein (ARB-MM12B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tie2-protein-tie-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230414164148.png?v=1775836141</image:loc>
      <image:title>Human TIE2 Protein (TIE-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-pdgf-r-alpha-pdgfra-protein-pfr-mm10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230414162907.png?v=1775836139</image:loc>
      <image:title>Mouse PDGF R alpha/PDGFRA Protein (PFR-MM10A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-b7-h5-gi24-vista-protein-bh7-cm175</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230427143739.png?v=1775836138</image:loc>
      <image:title>Cynomolgus/Rhesus macaque B7-H5/Gi24/VISTA Protein (BH7-CM175)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-17b-protein-il7-hm27b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230522160246.png?v=1775836137</image:loc>
      <image:title>Human IL-17B Protein (IL7-HM27B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-b7-h7-hhla2-protein-bh7-cm177</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230510145701.png?v=1684770032</image:loc>
      <image:title>Cynomolgus B7-H7/HHLA2 Protein (BH7-CM177)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-mog-myelin-oligodendrocyte-glycoprotein-protein-mog-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230509094829.png?v=1684770032</image:loc>
      <image:title>Mouse MOG/Myelin Oligodendrocyte Glycoprotein Protein (MOG-MM101)</image:title>
      <image:caption>SDS-PAGE gel image showing a distinct protein band with molecular weight reference ladder, confirming target protein purity and expected size.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ly6g6d-protein-lyd-hm26d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230413150940.png?v=1775836133</image:loc>
      <image:title>Human LY6G6D Protein (LYD-HM26D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-activin-riib-acvr2b-protein-arb-hm12b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230414131023.png?v=1775836135</image:loc>
      <image:title>Human/Cynomolgus Activin RIIB/ACVR2B Protein (ARB-HM12B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-igfi-protein-igf-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230512181133.png?v=1684770036</image:loc>
      <image:title>Human IGFI Protein (IGF-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-igfii-protein-igf-hm202</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230412181001.png?v=1775836130</image:loc>
      <image:title>Human IGFII Protein (IGF-HM202)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-epha7-protein-eph-hm1a7</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230421095649.png?v=1775836129</image:loc>
      <image:title>Human EphA7 Protein (EPH-HM1A7)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ncam-1-cd56-protein-cam-mm156</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230410143223.png?v=1775836126</image:loc>
      <image:title>Mouse NCAM-1/CD56 Protein (CAM-MM156)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ror2-ntrkr2-protein-ror-cm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230418181736.png?v=1775836129</image:loc>
      <image:title>Cynomolgus ROR2/NTRKR2 Protein (ROR-CM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd72-protein-cd7-hm172</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230410141742.png?v=1684770042</image:loc>
      <image:title>Human CD72 Protein (CD7-HM172)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tie1-protein-tie-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230406092148.png?v=1775836125</image:loc>
      <image:title>Human TIE1 Protein (TIE-HM101)</image:title>
      <image:caption>SEC-HPLC chromatogram showing purity profile of recombinant protein with main peak at ~8.5 minutes and minor impurity at ~7.5 minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fsh-alpha-beta-protein-fsh-hm1ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230404103639.png?v=1775836120</image:loc>
      <image:title>Human FSH alpha&amp;beta Protein (FSH-HM1AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tdgf1-cripto-protein-tdg-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230404130735.png?v=1775836121</image:loc>
      <image:title>Human TDGF1/Cripto Protein (TDG-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fshb-protein-fsh-hm10b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230404102317.png?v=1775836120</image:loc>
      <image:title>Human FSHB Protein (FSH-HM10B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-fshb-protein-fsh-cm10b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230404101443.png?v=1775836120</image:loc>
      <image:title>Cynomolgus FSHB Protein (FSH-CM10B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ny-eso-1-hla-a-02-01-tetramer-protein-mhc-he446t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230324105511_a2815d4d-2186-4dfe-b03e-76bc15f8b014.png?v=1775836117</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;NY-ESO-1 (SLLMWITQC) Tetramer Protein (MHC-HE446T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ny-eso-1-hla-a-02-01-protein-mhc-he446</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230324143711_7cc2ad2d-2d7d-4b4b-8f4e-c50438b31a19.png?v=1775836116</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;NY-ESO-1 (SLLMWITQC) Monomer Protein (MHC-HE446)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgfr2-beta-iiib-domain-protein-fgf-hm4bdb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230331091540.png?v=1775836116</image:loc>
      <image:title>Biotinylated Human FGFR2 beta (IIIb) Domain Protein (FGF-HM4BDB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-slamf6-ntb-a-protein-sla-hm4f6b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230404153726.png?v=1775836115</image:loc>
      <image:title>Biotinylated Human SLAMF6/NTB-A Protein (SLA-HM4F6B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd37-protein-cd3-hm137</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230417104504.png?v=1684770051</image:loc>
      <image:title>Human CD37 Protein (CD3-HM137)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-alpha-synuclein-protein-als-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230328174227.png?v=1775836113</image:loc>
      <image:title>Human Alpha Synuclein Protein (ALS-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tslp-protein-tsp-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230404152635.png?v=1775836108</image:loc>
      <image:title>Human TSLP Protein (TSP-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mage-a4-or-mage-a8-hla-a-02-01-protein-mhc-hm437</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220816131633.png?v=1775835801</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;MAGE-A4 (KVLEHVVRV) Monomer Protein (MHC-HM437)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-1-6-protein-cdh-hm1d1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220715153649.png?v=1775835705</image:loc>
      <image:title>Human CDH17/Cadherin 17 Domain 1-6 Protein (CDH-HM1D1)</image:title>
      <image:caption>Dose-response ELISA curve of Human CDH17 Domain 1-6 His Tag binding to anti-CDH17 antibody showing OD450 signal increase with antibody concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/spcas9-d10a-nickase-cas-ee111</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-ckmt2-protein-ckm-re002</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230616134053.png?v=1775836221</image:loc>
      <image:title>Rat CKMT2-Protein (CKM-RE002)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd24-protein-cd2-hm424b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230615134412.png?v=1775836220</image:loc>
      <image:title>Biotinylated Human CD24 Protein (CD2-HM424B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-phospho1-protein-pho-he101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230619113440.png?v=1775836222</image:loc>
      <image:title>Human PHOSPHO1-Protein (PHO-HE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-il-22r-alpha-1-protein-ilr-rm122</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230616152747.png?v=1775836218</image:loc>
      <image:title>Rat IL-22R alpha 1 Protein (ILR-RM122)</image:title>
      <image:caption>HPLC chromatogram showing purity evaluation of a recombinant protein sample with a main peak appearing between 9 and 10 minutes, indicating a consistent and purified product.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-cd40-tnfrsf5-protein-cd4-dm140</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230614182815.png?v=1775836218</image:loc>
      <image:title>Canine CD40/TNFRSF5 Protein (CD4-DM140)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fdps-protein-fds-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230613180136.png?v=1775836217</image:loc>
      <image:title>Human FDPS-Protein (FDS-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-adenylosuccinate-lyase-protein-asl-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230613161756.png?v=1687800669</image:loc>
      <image:title>Human Adenylosuccinate Lyase-Protein (ASL-HE001)</image:title>
      <image:caption>SDS-PAGE gel showing protein size marker on the left and a single strong band in the sample lane on the right, indicating protein purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-setd7-protein-sed-hm107</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230613155721.png?v=1775836213</image:loc>
      <image:title>Human SETD7-Protein (SED-HM107)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 9.262 minutes indicating high purity of protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ifn-gamma-ifng-protein-ifn-hm00g</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230612164019.png?v=1775836212</image:loc>
      <image:title>Human IFN gamma/IFNG Protein (IFN-HM00G)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-latexin-protein-lat-he101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230613151003.png?v=1775836212</image:loc>
      <image:title>Human Latexin-Protein (LAT-HE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-afp-hla-a-02-01-tetramer-protein-mhc-hm407tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240311180958.png?v=1712154818</image:loc>
      <image:title>PE-Labeled Human HLA-A*02:01&amp;B2M&amp;AFP (FMNKFIYEI) Tetramer Protein (MHC-HM407TP)</image:title>
      <image:caption>ELISA binding curve showing the dose-dependent interaction between PE-labeled Human HLA-A02:01&amp;B2M&amp;AFP (FMNKFIYEI) Tetramer, His Tag, and Anti-HLA-A02:01&amp;B2M&amp;AFP Antibody, hFc Tag. The plot presents mean absorbance (OD450) versus the log concentration of the antibody (µg/ml), demonstrating a sigmoidal response.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd40-ligand-tnfsf5-protein-cdl-mm140</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230607183951.png?v=1775836209</image:loc>
      <image:title>Mouse CD40 Ligand/TNFSF5 Protein (CDL-MM140)</image:title>
      <image:caption>Graph showing the Mouse CD40 Ligand, His Tag ELISA with a 0.1 µg concentration of Human CD40, hFc Tag per well. The x-axis represents the log concentration of Mouse CD40 Ligand, His Tag (µg/ml), and the y-axis shows the mean absorbance (OD450). The curve indicates a dose-dependent increase in absorbance.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-dkk1-n-terminal-domain-protein-dkk-hm31n</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230607170021.png?v=1775836208</image:loc>
      <image:title>Human DKK1 N terminal Domain Protein (DKK-HM31N)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a sharp protein elution peak at 8.239 minutes, indicating high purity of the analyte.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tnfr2-cd120b-tnfrsf1b-protein-tnf-hm2r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230529133835.png?v=1775836204</image:loc>
      <image:title>Human TNFR2/CD120b/TNFRSF1B Protein (TNF-HM2R2)</image:title>
      <image:caption>ELISA binding curve for human TNFR2 protein, demonstrating a sigmoidal response with human TNF alpha, indicating specific interaction</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-flt3-flk-2-protein-flt-hm430b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230606163612.png?v=1775836207</image:loc>
      <image:title>Biotinylated Human FLT3/Flk-2 Protein (FLT-HM430B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd8-alpha-cd8a-protein-cd8-hm18a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230601112337.png?v=1775836203</image:loc>
      <image:title>Human CD8 alpha/CD8A Protein (CD8-HM18A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-p53-r175h-hla-a-02-01-tetramer-protein-mhc-hm415tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240325173521.png?v=1757872128</image:loc>
      <image:title>PE-Labeled Human HLA-A*02:01&amp;B2M&amp;P53 R175H (HMTEVVRHC) Tetramer Protein (MHC-HM415TP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-kras-wt-hla-a-11-01-tetramer-protein-mhc-hm429tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fgf8a-protein-fgf-he08a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240125160830.png?v=1775836202</image:loc>
      <image:title>Human FGF8a-Protein (FGF-HE08A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-kras-g12d-hla-a-11-01-tetramer-protein-mhc-hm420tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231101141825.png?v=1701363339</image:loc>
      <image:title>PE-Labeled Human HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK) Tetramer Protein (MHC-HM420TP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-gp130-cd130-il-6-r-beta-protein-gp1-rm130</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230518163933.png?v=1775836198</image:loc>
      <image:title>Rhesus macaque gp130/CD130/IL-6 R beta Protein (GP1-RM130)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a primary sharp peak for recombinant Rhesus macaque gp130/CD130/IL-6 R beta protein, indicating high purity with minimal aggregation or impurities.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-april-tnfsf13-protein-apr-mm113</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230518155604.png?v=1775836197</image:loc>
      <image:title>Mouse APRIL/TNFSF13 Protein (active trimer) (APR-MM113)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-p53-wt-hla-a-02-01-tetramer-protein-mhc-hm416tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241101173221.png?v=1757870773</image:loc>
      <image:title>PE-Labeled Human HLA-A*02:01&amp;B2M&amp;P53 WT (HMTEVVRRC) Tetramer Protein (MHC-HM416TP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinlylated-human-hla-b-15-01-b2m-sars-cov-2-epitope-nqklianqf-monomer-protein-mhc-hm448b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710154356.png?v=1775836287</image:loc>
      <image:title>Biotinylated Human HLA-B*15:01&amp;B2M&amp;SARS-CoV-2 epitope (NQKLIANQF) Monomer Protein (MHC-HM448B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-02-03-b2m-afp-fmnkfiyei-tetramer-protein-mhc-hm432tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/hla-a-11-01-b2m-kras-g12d-vvgadgvgk-protein-mhc-hm455</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230627114840.png?v=1775836243</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVGADGVGK) Monomer Protein (MHC-HM455)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-hla-a-11-01-b2m-kras-g12d-vvgadgvgk-protein-mhc-hm455b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230627115023.png?v=1775836245</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVGADGVGK) Monomer Protein (MHC-HM455B)</image:title>
      <image:caption>HPLC chromatogram showing purity profile with a major peak at 9.447 minutes and a minor peak at 11.004 minutes, analyzed for KactusBio product.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-hla-a-11-01-b2m-kras-g12d-vvvgadgvgk-protein-mhc-hm454b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230627104956.png?v=1689787793</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK) Monomer Protein (MHC-HM454B)</image:title>
      <image:caption>ELISA binding curve of biotinylated HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK) His-tagged complex showing OD450 response versus protein concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/hla-a-11-01-b2m-kras-g12d-vvvgadgvgk-protein-mhc-hm454</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230627104337.png?v=1775836241</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK) Monomer Protein (MHC-HM454)</image:title>
      <image:caption>ELISA binding curve showing OD450 absorbance for HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK), His tag, across varying concentrations.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-g12s-hla-a-11-01-tetramer-protein-mhc-hm442t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626182405.png?v=1775836236</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12S (VVVGASGVGK) Tetramer Protein (MHC-HM442T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-g12a-hla-a-11-01-tetramer-protein-mhc-hm441t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626181411.png?v=1775836236</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12A (VVVGAAGVGK) Tetramer Protein (MHC-HM441T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-g12c-hla-a-11-01-tetramer-protein-mhc-hm439t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626180101.png?v=1775836235</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12C (VVVGACGVGK) Tetramer Protein (MHC-HM439T)</image:title>
      <image:caption>HPLC chromatogram displaying dual peaks at retention times 6.105 and 6.856 minutes, used for analyzing protein purity and sample composition for KactusBio product. </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-g12r-hla-a-11-01-tetramer-protein-mhc-hm440t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626174633.png?v=1775836233</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12R (VVVGARGVGK) Tetramer Protein (MHC-HM440T)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 6.772 minutes, indicating high purity of the recombinant protein product.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-emmprin-cd147-protein-epn-dm147</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230704163159.png?v=1775836262</image:loc>
      <image:title>Canine EMMPRIN/CD147 Protein (EPN-DM147)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nmnat1-protein-lca-hb109</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230803180054.png?v=1693496661</image:loc>
      <image:title>Human NMNAT1-Protein (LCA-HB109)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-pkm2-protein-pkm-mb102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230725170838.png?v=1692293803</image:loc>
      <image:title>Mouse PKM2-Protein (PKM-MB102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-h-2k-b-b2m-ova-siinfekl-monomer-protein-mhc-mm453</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230724102734.png?v=1775836305</image:loc>
      <image:title>Mouse H-2K(b)&amp;B2M&amp;OVA (SIINFEKL) Monomer Protein (MHC-MM453)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ly6a-protein-lya-me006</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230725164549.png?v=1775836307</image:loc>
      <image:title>Mouse LY6A-Protein (LYA-ME006)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-nkg2d-cd314-protein-nkg-hm22df</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230720100131.png?v=1775836301</image:loc>
      <image:title>FITC-Labeled Human NKG2D/CD314 Protein (NKG-HM22DF)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-qa-1b-b2m-qdm-amaprtlll-monomer-protein-mhc-mm452</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230721175817.png?v=1775836303</image:loc>
      <image:title>Mouse Qa-1b&amp;B2M&amp;Qdm (AMAPRTLLL) Monomer Protein (MHC-MM452)</image:title>
      <image:caption>SEC-HPLC chromatogram of protein sample showing a sharp monomeric peak at retention time 8.663 minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-egf-protein-egf-de101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230823155330.png?v=1775836298</image:loc>
      <image:title>Canine EGF-Protein (EGF-DE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-coagulation-factor-ii-protein-cfr-rm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230718145300.png?v=1775836296</image:loc>
      <image:title>Rat Coagulation factor II-Protein (CFR-RM102)</image:title>
      <image:caption>HPLC chromatogram showing a sharp main peak at 8.283 minutes, indicating high purity of the protein sample with minimal impurities.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-trka-protein-trk-hm10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230721110427.png?v=1775836297</image:loc>
      <image:title>Human TrkA Protein (TRK-HM10A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fibronectin-1266-1356-protein-fin-hm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230718135754.png?v=1775836293</image:loc>
      <image:title>Human Fibronectin (1266-1356) Protein (FIN-HM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hrg-hprg-protein-hrg-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230717114423.png?v=1775836293</image:loc>
      <image:title>Human HRG/HPRG-Protein (HRG-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-pgk1-protein-pgk-mb101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230714150504.png?v=1775836292</image:loc>
      <image:title>Mouse PGK1 Protein (PGK-MB101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fgf8b-protein-fgf-he08b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240125160223.png?v=1775836287</image:loc>
      <image:title>Human FGF8b-Protein (FGF-HE08B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd8-alpha-beta-heterodimer-protein-cd8-mm1ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230713142035.png?v=1775836289</image:loc>
      <image:title>Mouse CD8 alpha&amp;beta Heterodimer Protein (CD8-MM1AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-noggin-protein-nog-mm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230726140709.png?v=1775836284</image:loc>
      <image:title>Mouse Noggin Protein (NOG-MM201)</image:title>
      <image:caption>Dose-response curve showing mouse Noggin bioactivity. RFU values decrease as Noggin concentration increases from 0.1 to 10,000 ng/mL.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fibronectin-1266-1356-protein-fin-hm203</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710153848.png?v=1775836285</image:loc>
      <image:title>Human Fibronectin (1266-1356) Protein (FIN-HM203)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/hepatitis-b-virus-hbv-ayw-france-tiollais-1979-capsid-protein-hbv-ve101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710145759.png?v=1775836283</image:loc>
      <image:title>Hepatitis B Virus (HBV) (ayw/France/Tiollais/1979) Capsid-Protein (HBV-VE101)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 6.55 minutes with high signal intensity, indicating sample purity and concentration analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-igfbp-7-protein-igf-hm207</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230726145618.png?v=1775836283</image:loc>
      <image:title>Human IGFBP-7 Protein (IGF-HM207)</image:title>
      <image:caption>ELISA binding curve of Human IGFBP-7 hFc Tag showing a dose-dependent increase in OD450 with 0.2 µg of Human CD93 His Tag per well in a recombinant protein assay.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-smr3b-protein-smr-hm33b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710143024.png?v=1775836280</image:loc>
      <image:title>Human SMR3B-Protein (SMR-HM33B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-peptide-ready-hla-a-03-01-b2m-monomer-protein-mhc-hm44r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710132750.png?v=1775836276</image:loc>
      <image:title>Human Peptide Ready HLA-A*03:01&amp;B2M Monomer-Protein (MHC-HM44R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-peptide-ready-hla-g-b2m-monomer-protein-mhc-hm45r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710133830.png?v=1775836280</image:loc>
      <image:title>Human Peptide Ready HLA-G&amp;B2M Monomer-Protein (MHC-HM45R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fcrh5-fcrl5-protein-primary-amine-labeling-fcr-hm101b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230707161858.png?v=1775836276</image:loc>
      <image:title>Biotinylated Human FcRH5/FcRL5 Protein (Primary Amine Labeling) (FCR-HM101B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd8-alpha-beta-heterodimer-protein-cd8-hm1ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230707110945.png?v=1775836275</image:loc>
      <image:title>Human CD8 alpha&amp;beta Heterodimer Protein (CD8-HM1AB)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent response of anti-CD8 antibody to recombinant human CD8A&amp;CD8B protein with His tag</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-n-cadherin-protein-cdh-hm20n</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230707143436.png?v=1690386917</image:loc>
      <image:title>Human N Cadherin-Protein (CDH-HM20N)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-peptide-ready-hla-a-02-01-b2m-monomer-protein-mhc-hm43rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705145348.png?v=1775836271</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-A*02:01&amp;B2M Monomer-Protein (MHC-HM43RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-peptide-ready-hla-a-02-01-b2m-monomer-protein-mhc-hm43r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705145054.png?v=1775836271</image:loc>
      <image:title>Human Peptide Ready HLA-A*02:01&amp;B2M Monomer-Protein (MHC-HM43R)</image:title>
      <image:caption>HPLC chromatogram displaying a sharp, dominant peak at retention time 9.107 minutes, indicating high purity of the Human Peptide Ready HLA-A*02:01&amp;B2M Monomer-Protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-peptide-ready-hla-e-01-03-b2m-monomer-protein-mhc-hm42rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705144050.png?v=1775836271</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-E*01:03&amp;B2M Monomer-Protein (MHC-HM42RB)</image:title>
      <image:caption>HPLC chromatogram displaying a dominant protein peak at 9.085 minutes, indicating high purity with minimal secondary peaks.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-peptide-ready-hla-a-11-01-b2m-monomer-protein-mhc-hm41rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705142832.png?v=1775836267</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-A*11:01&amp;B2M Monomer-Protein (MHC-HM41RB)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at retention time 9.158 minutes, indicating high purity of the analyzed sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-peptide-ready-hla-e-01-03-b2m-monomer-protein-mhc-hm42r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705143734.png?v=1775836271</image:loc>
      <image:title>Human Peptide Ready HLA-E*01:03&amp;B2M Monomer-Protein (MHC-HM42R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gm-csf-protein-gcf-mm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230707164706.png?v=1775836266</image:loc>
      <image:title>Mouse GM-CSF Protein (GCF-MM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-peptide-ready-hla-a-11-01-b2m-monomer-protein-mhc-hm41r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705142138.png?v=1775836267</image:loc>
      <image:title>Human Peptide Ready HLA-A*11:01&amp;B2M Monomer-Protein (MHC-HM41R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-23-p19-il-23a-protein-il2-hm219</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230704172215.png?v=1690386927</image:loc>
      <image:title>Human IL-23 alpha/IL-23 P19-Protein (IL2-HM219)</image:title>
      <image:caption>SDS-PAGE gel image showing molecular weight marker and purified recombinant protein band near 55 kDa.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd117-protein-cd1-hm417b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705105703.png?v=1775836265</image:loc>
      <image:title>Biotinylated Human CD117 Protein (CD1-HM417B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-8-beta-1-itga8-itgb1-heterodimer-protein-itg-hm18b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230704171549.png?v=1690386929</image:loc>
      <image:title>Human Integrin alpha 8 beta 1 (ITGA8&amp;ITGB1) Heterodimer Protein (ITG-HM18B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd43-protein-cd4-mm243</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230714153059.png?v=1775836262</image:loc>
      <image:title>Mouse CD43 Protein (CD4-MM243)</image:title>
      <image:caption>HPLC chromatogram showing main peak at 6.181 minutes, confirming the high purity of the recombinant protein sample</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tpa-protein-tpa-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230704155638.png?v=1719842754</image:loc>
      <image:title>Mouse tPA Protein (TPA-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-23r-protein-ilr-hm223</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230703102610.png?v=1775836258</image:loc>
      <image:title>Human IL-23R Protein (ILR-HM223)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-bmpr1a-alk-3-protein-alk-dm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230724120026.png?v=1775836258</image:loc>
      <image:title>Canine BMPR1A/ALK-3 Protein (ALK-DM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/ferret-tnf-alpha-protein-tnf-fe10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230703093324.png?v=1775836257</image:loc>
      <image:title>Ferret TNF alpha-Protein (active trimer) (TNF-FE10A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-il-13ra2-protein-ilr-rm2r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230724090945.png?v=1692293842</image:loc>
      <image:title>Rat IL-13Ra2 Protein (ILR-RM2R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-il-22r-alpha-1-protein-ilr-rm222</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230705163236.png?v=1775836256</image:loc>
      <image:title>Rat IL-22R alpha 1 Protein (ILR-RM222)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-vegf-r3-flt4-protein-vgf-mm2r3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230726114047.png?v=1692293842</image:loc>
      <image:title>Mouse VEGF R3/FLT4 Protein (VGF-MM2R3)</image:title>
      <image:caption>SPR sensorgram showing binding response of varying concentrations of analyte over time to immobilized ligand.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-bid-protein-bid-me101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230706095112.png?v=1775836250</image:loc>
      <image:title>Mouse BID Protein (BID-ME101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nkp80-clec5c-protein-nkp-hm280</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230630115905.png?v=1775836253</image:loc>
      <image:title>Human NKp80/CLEC5C-Protein (NKP-HM280)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nras-protein-nrs-he101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230630115226.png?v=1775836251</image:loc>
      <image:title>Human NRAS-Protein (NRS-HE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-dkk1-protein-dkk-cm301</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230712161446.png?v=1775836247</image:loc>
      <image:title>Cynomolgus/Rhesus macaque DKK1-Protein (DKK-CM301)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd45-ptprc-protein-ptp-mm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230629143234.png?v=1775836250</image:loc>
      <image:title>Mouse CD45/PTPRC Protein (PTP-MM201)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of a recombinant protein sample with a sharp main peak around 6 minutes, suggesting high sample purity and minimal aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-vcam-1-cd106-protein-vam-mm106</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230629134056.png?v=1775836249</image:loc>
      <image:title>Mouse VCAM-1/CD106 Protein (VAM-MM106)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-2-protein-il2-hm001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230627161051.png?v=1775836245</image:loc>
      <image:title>Human IL-2 Protein (IL2-HM001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ckap4-protein-primary-amine-labeling-cap-he1p4b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230628111934.png?v=1690386949</image:loc>
      <image:title>Biotinylated Human CKAP4 Protein (Primary Amine Labeling)  (CAP-HE1P4B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-noggin-protein-nog-mm601</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710150928.png?v=1775836240</image:loc>
      <image:title>Mouse Noggin Protein (NOG-MM601)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/hamster-fgf21-protein-fgf-hm12t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626164942.png?v=1690386950</image:loc>
      <image:title>Hamster FGF21-Protein (FGF-HM12T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ubash3b-sts1-protein-sts-he13b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626182902.png?v=1775836238</image:loc>
      <image:title>Human UBASH3B/STS1-Protein (STS-HE13B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tpm1-protein-tpm-he101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230713141443.png?v=1775836231</image:loc>
      <image:title>Human TPM1-Protein (TPM-HE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1f10-il-38-protein-ilf-he138</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626172000.png?v=1775836230</image:loc>
      <image:title>Human IL-1F10/IL-38-Protein (ILF-HE138)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nudt5-protein-nud-he1t5</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710152323.png?v=1775836229</image:loc>
      <image:title>Human NUDT5 Protein (NUD-HE1T5)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-bloc1s2-protein-bs2-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626164205.png?v=1775836227</image:loc>
      <image:title>Human BLOC1S2-Protein (BS2-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-s100a14-protein-sa4-he114</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626163524.png?v=1775836227</image:loc>
      <image:title>Human S100A14-Protein (SA4-HE114)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-noggin-protein-nog-mm001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230710143944.png?v=1775836226</image:loc>
      <image:title>Mouse Noggin Protein (NOG-MM001)</image:title>
      <image:caption>Dose-response bioactivity curve showing inhibition by recombinant mouse Noggin with RFU values plotted against Noggin concentration (ng/mL).</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-cd300a-protein-cda-cm601b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626150645.png?v=1775836224</image:loc>
      <image:title>Biotinylated Cynomolgus CD300A Protein (CDA-CM601B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hsp27-hspb1-protein-hsp-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230626150348.png?v=1775836222</image:loc>
      <image:title>Human Hsp27/HSPB1-Protein (HSP-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-sez6-protein-sez-hm206</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230627090204.png?v=1775836188</image:loc>
      <image:title>Human SEZ6 Protein (SEZ-HM206)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-alk-1-acvrl1-protein-alk-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230718091346.png?v=1775836146</image:loc>
      <image:title>Cynomolgus ALK-1/ACVRL1 Protein (ALK-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-e-control-protein-mhc-hm40c</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230725132335.png?v=1775836065</image:loc>
      <image:title>Human HLA-E*01:03&amp;B2M&amp;Peptide (VMAPKTLVL) Monomer Negative Control Protein (MHC-HM40C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-6-7-protein-cdh-hm3d2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20221103105807.png?v=1775835998</image:loc>
      <image:title>Human CDH17/Cadherin 17 Domain 6-7 Protein (CDH-HM3D2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-7-protein-cdh-hm2d3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20220713094820.png?v=1775835704</image:loc>
      <image:title>Human CDH17/Cadherin 17 Domain 7 Protein (CDH-HM2D3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-6-7-protein-cdh-hm2d2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20220713093956.png?v=1775835702</image:loc>
      <image:title>Human CDH17/Cadherin 17 Domain 6-7 Protein (CDH-HM2D2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd93-c1q-r1-protein-cd9-hm193</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230726145724.png?v=1775834906</image:loc>
      <image:title>Human CD93/C1q R1 Protein (CD9-HM193)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-fcrn-protein-frn-cm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230713162739.png?v=1690386976</image:loc>
      <image:title>Biotinylated Cynomolgus/Rhesus macaque FcRn Protein (FRN-CM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-psap-prosaposin-protein-psp-mm001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814135052.png?v=1693496630</image:loc>
      <image:title>Mouse PSAP/Prosaposin Protein (PSP-MM001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tafa2-fam19a2-protein-fam-hm2a2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814145912.png?v=1775836338</image:loc>
      <image:title>Human TAFA2/FAM19A2 Protein (FAM-HM2A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-p4hb-protein-phb-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230815144646.png?v=1775836340</image:loc>
      <image:title>Mouse P4HB Protein (PHB-MM101)</image:title>
      <image:caption>HPLC chromatogram showing a main protein peak at retention time 8.979 minutes with a minor peak at 7.924 minutes for purity analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-peptide-ready-hla-g-b2m-monomer-protein-mhc-hm45rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230815102019.png?v=1775836339</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-G&amp;B2M Monomer-Protein (MHC-HM45RB)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a main protein peak at 9.4 minutes with a minor peak at 8.4 minutes, used for purity and aggregate assessment.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tfpi-2-protein-tfp-mm202</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814144958.png?v=1775836338</image:loc>
      <image:title>Mouse TFPI-2 Protein (TFP-MM202)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-sigirr-protein-sgr-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814141535.png?v=1775836334</image:loc>
      <image:title>Human SIGIRR Protein (SGR-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-10-r-alpha-protein-il1-hm4rab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230815171745.png?v=1775836336</image:loc>
      <image:title>Biotinylated Human IL-10 R alpha Protein (IL1-HM4RAB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-pai-1-protein-pai-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814142352.png?v=1775836334</image:loc>
      <image:title>Rat PAI-1 Protein (PAI-RM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/ferret-tnf-alpha-protein-tnf-fe00a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814181640.png?v=1775836329</image:loc>
      <image:title>Ferret TNF alpha-Protein (active trimer) (TNF-FE00A)</image:title>
      <image:caption>ELISA binding curve for recombinant ferret TNF-alpha protein, showing interaction with human TNFR2 (hFc tag). Graph plots absorbance (OD450) vs. TNFR2 concentration, demonstrating TNF-alpha activity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1rl1-st2-protein-st2-hm2l1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814180541.png?v=1775836329</image:loc>
      <image:title>Human IL-1RL1/ST2 Protein (ST2-HM2L1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-skp1-protein-skp-hm401</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814132728.png?v=1775836334</image:loc>
      <image:title>Non-biotinylated Human SKP1 Protein (SKP-HM401)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-b-15-01-b2m-sars-cov-2-epitope-nqklianqf-monomer-protein-mhc-hm448</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230811160234.png?v=1775836330</image:loc>
      <image:title>Human HLA-B*15:01&amp;B2M&amp;SARS-CoV-2 epitope (NQKLIANQF) Monomer Protein (MHC-HM448)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-p-selectin-cd62p-protein-sel-hm10p</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230814181404.png?v=1775836328</image:loc>
      <image:title>Human P-Selectin/CD62P Protein (SEL-HM10P)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-serpina3n-protein-sep-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230810102535.png?v=1775836325</image:loc>
      <image:title>Rat Serpina3n Protein (SEP-RM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-clec2b-protein-cle-hm22b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230810102256.png?v=1775836325</image:loc>
      <image:title>Human CLEC2B Protein (CLE-HM22B)</image:title>
      <image:caption>SEC-HPLC chromatogram showing the purity profile of a protein sample with a major peak at approximately 8.305 minutes and minor peaks around 7.487 and 9.483 minutes, indicating overall high purity with trace-level variants.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tfpi-2-protein-tfp-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230811111715.png?v=1693496644</image:loc>
      <image:title>Mouse TFPI-2 Protein (TFP-MM102)</image:title>
      <image:caption>Bis-Tris PAGE gel image showing molecular weight markers in lane MK and purified Mouse TFPI-2 protein in lane R, with a prominent band observed between 40-50 kDa, indicating high purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-msln-mesothelin-protein-msl-hm480p</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231215163237.png?v=1775836320</image:loc>
      <image:title>PE-Labeled Human MSLN/Mesothelin Protein (MSL-HM480P)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd300a-protein-cda-hm601b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230804162023.png?v=1775836319</image:loc>
      <image:title>Biotinylated Human CD300A Protein (CDA-HM601B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-pdgf-r-beta-cd140b-protein-pgf-rm1rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230810095110.png?v=1775836324</image:loc>
      <image:title>Rat PDGF R beta/CD140b Protein (PGF-RM1RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-23-alpha-il-12-beta-protein-il2-hm1ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230808163113.png?v=1775836321</image:loc>
      <image:title>Human IL-23 alpha&amp;IL-12 beta Protein (IL2-HM1AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-n-cadherin-protein-cdh-hm10n</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230801154543.png?v=1775836316</image:loc>
      <image:title>Human N Cadherin-Protein (CDH-HM10N)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ly6g6d-protein-lyd-cm16d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230802162447.png?v=1775836315</image:loc>
      <image:title>Cynomolgus LY6G6D-Protein (LYD-CM16D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-dll3-domain-311-479-protein-dll-hm4d1b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230802163447.png?v=1775836316</image:loc>
      <image:title>Biotinylated Human DLL3 Domain (311-479) Protein (DLL-HM4D1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-dll3-protein-dll-cm113</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230803161858.png?v=1775836316</image:loc>
      <image:title>Cynomolgus DLL3 Protein (DLL-CM113)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tpa-protein-tpa-hm10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230728160754.png?v=1719842701</image:loc>
      <image:title>Human tPA Protein (TPA-HM10A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-pdgfa-protein-pdf-dy10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240116153031.png?v=1775836311</image:loc>
      <image:title>Canine PDGF-AA Protein (PDF-DY10A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tpa-protein-tpa-mm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230802102259.png?v=1719842707</image:loc>
      <image:title>Mouse tPA Protein (TPA-MM201)</image:title>
      <image:caption>SDS-PAGE gel image showing clear protein bands with a visible molecular weight ladder on the left and a strong target band in the right lane.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ceacam-5-cd66e-protein-cam-hm105</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230815163722.png?v=1775836311</image:loc>
      <image:title>Human CEACAM-5/CD66e Protein (CAM-HM105)</image:title>
      <image:caption>ELISA binding curve of human CEACAM-5 His Tag protein with anti-CEACAM5 hFc-tagged antibody, showing dose-dependent OD450 response for protein-antibody interaction validation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ceacam-5-cd66e-protein-cam-hm415b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230817175658.png?v=1693496662</image:loc>
      <image:title>Biotinylated Human CEACAM-5/CD66e Protein (CAM-HM415B)</image:title>
      <image:caption>ELISA curve showing binding of biotinylated human CEACAM5 His tag protein to anti-CEACAM5 antibody across log concentration range with OD450 detection</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-peptide-ready-hla-a-03-01-b2m-monomer-protein-mhc-hm44rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230815102735.png?v=1775836278</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-A*03:01&amp;B2M Monomer-Protein (MHC-HM44RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-aars1-protein-aar-mb1s1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829101956.png?v=1695916923</image:loc>
      <image:title>Mouse AARS1 Protein (AAR-MB1S1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ficolin-1-fcn1-protein-fcn-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230828165301.png?v=1695916923</image:loc>
      <image:title>Human Ficolin 1/FCN1 Protein (FCN-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-carbonic-anhydrase-ii-protein-cas-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829105624.png?v=1775836378</image:loc>
      <image:title>Mouse CA2/Carbonic anhydrase II Protein (CAS-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-histone-h2a-type-3-protein-his-he02a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829104513.png?v=1695916923</image:loc>
      <image:title>Human Histone H2A type 3 Protein (HIS-HE02A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prak-protein-prk-hb601</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230828130243.png?v=1775836373</image:loc>
      <image:title>Human PRAK Protein (PRK-HB601)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-osteomodulin-protein-omd-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230828162122.png?v=1695916967</image:loc>
      <image:title>Human Osteomodulin Protein (OMD-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-g-csf-protein-csf-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230921153033.png?v=1695916928</image:loc>
      <image:title>Human G-CSF Protein (CSF-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lrrc15-lib-protein-lrr-hm215</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230824165524.png?v=1775836369</image:loc>
      <image:title>Human LRRC15/LIB Protein (LRR-HM215)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-skp1-protein-skp-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230824154954.png?v=1775836369</image:loc>
      <image:title>Biotinylated Human SKP1 Protein (SKP-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-cd47-protein-cd7-rm247</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230824091608.png?v=1775836367</image:loc>
      <image:title>Rat CD47 Protein (CD7-RM247)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-18-r1-cd218a-protein-il8-hm2r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230823150219.png?v=1775836367</image:loc>
      <image:title>Human IL-18 R1/CD218a Protein (IL8-HM2R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-igfbp-7-protein-igf-mm2bp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230823140601.png?v=1775836364</image:loc>
      <image:title>Mouse IGFBP-7 Protein (IGF-MM2BP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pah-d415n-protein-pah-hb001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230823134833.png?v=1775836363</image:loc>
      <image:title>Human PAH (D415N) Protein (PAH-HB001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-flrt1-protein-frt-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230822100855.png?v=1775836362</image:loc>
      <image:title>Human FLRT1 Protein (FRT-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd40-ligand-tnfsf5-protein-cdl-he14l</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230824171028.png?v=1693503237</image:loc>
      <image:title>Human/Cynomolgus/Rhesus macaque CD40 Ligand/TNFSF5 Protein (CDL-HE14L)</image:title>
      <image:caption>HPLC chromatogram with a single, sharp peak at 8.342 minutes, indicating a highly pure recombinant protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-peptide-ready-hla-a-24-02-b2m-monomer-protein-mhc-hm46r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230822094843.png?v=1775836358</image:loc>
      <image:title>Human Peptide Ready HLA-A*24:02&amp;B2M Monomer-Protein (MHC-HM46R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-peptide-ready-hla-a-24-02-b2m-monomer-protein-mhc-hm46rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230822095308.png?v=1775836361</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-A*24:02&amp;B2M Monomer-Protein (MHC-HM46RB)</image:title>
      <image:caption>HPLC chromatogram showing main peak at 9.402 minutes and minor shoulder at 8.659 minutes, indicating high protein purity with a possible low-level impurity or isoform</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-plpro-papain-like-protease-protein-sar-ve101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230822092528.png?v=1775836357</image:loc>
      <image:title>SARS PLpro/papain-like protease Protein (SAR-VE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-plau-upa-protein-pla-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230824104202.png?v=1775836357</image:loc>
      <image:title>Rat PLAU/uPA Protein (PLA-RM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-smoc1-protein-smc-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230821153518.png?v=1693503243</image:loc>
      <image:title>Human SMOC1 Protein (SMC-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hai-1-protein-hai-hm11a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230821172944.png?v=1775836356</image:loc>
      <image:title>Human HAI-1 Protein (HAI-HM11A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-13ra2-protein-ilr-mm1r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230822173356.png?v=1775836354</image:loc>
      <image:title>Mouse IL-13Ra2 Protein (ILR-MM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ogn-osteoglycin-protein-ogn-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230824094403.png?v=1693503252</image:loc>
      <image:title>Human OGN/Osteoglycin Protein (OGN-HM101)</image:title>
      <image:caption>SDS-PAGE gel image showing protein ladder and a purified protein band indicating high expression and purity level.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-apcdd1-protein-apd-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230821130922.png?v=1775836352</image:loc>
      <image:title>Human APCDD1 Protein (APD-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-rnf43-protein-rnf-hm143</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230818105029.png?v=1693503252</image:loc>
      <image:title>Human RNF43 Protein (RNF-HM143)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-abo-protein-abo-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230817151453.png?v=1693503253</image:loc>
      <image:title>Human ABO Protein (ABO-HM201)</image:title>
      <image:caption>Bis-Tris PAGE gel image showing the molecular weight marker (lane MK) and purified Human ABO protein (lane R) under reduced conditions. The ABO protein band appears between the 70 kDa and 80 kDa markers, indicating high purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tnfrsf19-protein-tnf-hm019</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230817143615.png?v=1775836349</image:loc>
      <image:title>Human TNFRSF19 Protein (TNF-HM019)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tnfsf12-tweak-protein-tnf-mm612</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230817092213.png?v=1775836344</image:loc>
      <image:title>Mouse TNFSF12/TWEAK Protein (TNF-MM612)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pbk-topk-protein-pbk-hb101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230823174954.png?v=1693503258</image:loc>
      <image:title>Human PBK/TOPK Protein (PBK-HB101)</image:title>
      <image:caption>SDS-PAGE gel image showing molecular weight ladder and a clear single band in the sample lane, indicating expression and purity of the target protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cathepsin-h-protein-csh-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230817101911.png?v=1775836346</image:loc>
      <image:title>Mouse Cathepsin H Protein (CSH-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-npc2-protein-npc-hm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230817093150.png?v=1693503259</image:loc>
      <image:title>Human NPC2 Protein (NPC-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-interferon-omega-1-protein-ifn-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230817092419.png?v=1775836343</image:loc>
      <image:title>Human Interferon omega-1 Protein (IFN-HM101)</image:title>
      <image:caption>HPLC chromatogram with sharp protein peak at 10.055 minutes indicating high purity and minimal aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-cd7-protein-cd7-hm401p</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240125161933.png?v=1709562629</image:loc>
      <image:title>PE-Labeled Human CD7 Protein (CD7-HM401P)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-adam9-protein-adm-cm109</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230822111627.png?v=1775835853</image:loc>
      <image:title>Cynomolgus ADAM9 Protein (ADM-CM109)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-adam9-protein-adm-mm109</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230822113138.png?v=1775835161</image:loc>
      <image:title>Mouse ADAM9 Protein (ADM-MM109)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rsv-a-pre-fusion-glycoprotein-f0-protein-rsv-vm1pr</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925163748.png?v=1775836439</image:loc>
      <image:title>HRSV (A, strain A2) Pre-fusion glycoprotein F0 Protein (RSV-VM1PR)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-e-cadherin-cadherin-1-protein-cdh-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925171107.png?v=1775836442</image:loc>
      <image:title>Human E-Cadherin/Cadherin 1 Protein (CDH-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-msln-mesothelin-protein-msl-hm181</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925165740.png?v=1775836439</image:loc>
      <image:title>Human MSLN/Mesothelin Protein (MSL-HM181)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-epha2-protein-eph-cm4a2b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925170212.png?v=1775836441</image:loc>
      <image:title>Biotinylated Cynomolgus EPHA2 Protein (EPH-CM4A2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-clec4m-cd299-protein-cle-hm64e</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925162116.png?v=1775836437</image:loc>
      <image:title>Human CLEC4M/CD299 Protein (CLE-HM64E)</image:title>
      <image:caption>HPLC chromatogram with major peak at 6.772 minutes and minor peaks at 5.912 and 9.085 minutes, showing sample purity and potential impurities.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-loxl2-protein-lox-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925154534.png?v=1775836436</image:loc>
      <image:title>Mouse LOXL2 Protein (LOX-MM102)</image:title>
      <image:caption>SDS-PAGE gel showing protein ladder and two purified protein samples with strong, consistent bands at similar molecular weights.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-02-01-b2m-mage-a4-gvydgrehtv-tetramer-protein-mhc-hm401tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241118170209.png?v=1732210219</image:loc>
      <image:title>PE-Labeled Human HLA-A*02:01&amp;B2M&amp;MAGE-A4 (GVYDGREHTV) Tetramer Protein (MHC-HM401TP)</image:title>
      <image:caption>ELISA binding curve for PE-labeled human HLA-A*02:01&amp;B2M&amp;MAGE-A4 (GVYDGREHTV) tetramer showing dose-dependent antibody interaction.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-enpp-3-protein-enp-hm113</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230922130711.png?v=1775836433</image:loc>
      <image:title>Human ENPP-3 Protein (ENP-HM113)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ceacam-7-protein-cea-hm107</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230922133322.png?v=1775836435</image:loc>
      <image:title>Human CEACAM-7 Protein (CEA-HM107)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-tnfsf15-protein-fsf-cm215</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230921092703.png?v=1775836432</image:loc>
      <image:title>Cynomolgus/Rhesus macaque TNFSF15 Protein (FSF-CM215)</image:title>
      <image:caption>ELISA binding curve of Cynomolgus/Rhesus macaque TNFSF15 (hFc tag) with mouse DR3, showing dose-dependent response.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-gdf15-h202d-protein-gdf-he116</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230922132416.png?v=1695919654</image:loc>
      <image:title>Human GDF15 (H202D) Protein (GDF-HE116)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-dkk1-protein-dkk-hm201</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230919145440.png?v=1775836428</image:loc>
      <image:title>Human DKK1 Protein (DKK-HM201)</image:title>
      <image:caption>HPLC chromatogram showing a main peak at 8.142 minutes and minor shoulder at 5.538 minutes, indicating recombinant protein purity and elution profile</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-v-beta-1-itgav-itgb1-heterodimer-protein-itg-hm4v1</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230919150706.png?v=1775836429</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha V beta 1 (ITGAV&amp;ITGB1) Heterodimer Protein (ITG-HM4V1)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-tnfsf15-protein-fsf-hm215</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Human TNFSF15 Protein (FSF-HM215)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-vegf165-protein-veg-hm465f</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230918164138.png?v=1775836427</image:loc>
      <image:title>FITC-Labeled Human VEGF165 Protein (VEG-HM465F)</image:title>
      <image:caption>HPLC chromatogram showing the purity profile of a recombinant protein sample with a main peak at approximately 9.6 minutes, indicating high sample purity and minimal impurities.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-vipr2-protein-vpr-hm302</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230915112238.png?v=1775836424</image:loc>
      <image:title>Human VIPR2 Protein (VPR-HM302)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-1-r9-protein-ilr-hm2r9</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230830145026.png?v=1775836386</image:loc>
      <image:title>Human IL-1 R9 Protein (ILR-HM2R9)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-gdf15-h202d-protein-primary-amine-labeling-gdf-hm216b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230905104112.png?v=1695919698</image:loc>
      <image:title>Biotinylated Human GDF15 (H202D) Protein (Primary Amine Labeling) (GDF-HM216B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-oncostatin-m-osm-protein-onm-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230908180225.png?v=1695919699</image:loc>
      <image:title>Human Oncostatin M/OSM Protein (ONM-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-kras-wt-klvvvgaggv-monomer-protein-mhc-he008b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829151835.png?v=1775836382</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;KRAS WT (KLVVVGAGGV) Monomer Protein (MHC-HE008B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-kras-g12v-klvvvgavgv-monomer-protein-mhc-he007b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829151207.png?v=1775836381</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;KRAS G12V (KLVVVGAVGV) Monomer Protein (MHC-HE007B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-carhsp1-protein-csp-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829142005.png?v=1775836380</image:loc>
      <image:title>Human CARHSP1 Protein (CSP-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/canine-pd-1-pdcd1-protein-pd1-dm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230908145529.png?v=1695919705</image:loc>
      <image:title>Canine PD-1/PDCD1 Protein (PD1-DM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-bcma-tnfrsf17-protein-bcm-cm117</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230818152700.png?v=1775836348</image:loc>
      <image:title>Cynomolgus/Rhesus macaque BCMA/TNFRSF17 Protein (BCM-CM117)</image:title>
      <image:caption>LISA binding curve for recombinant Cynomolgus BCMA protein with His tag, showing interaction with biotinylated human APRIL (trimer). Graph plots absorbance (OD450) vs. ligand concentration, demonstrating BCMA-APRIL binding activity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-m-csf-r-csf1r-cd115-protein-csf-hm01r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230914165507.png?v=1775836292</image:loc>
      <image:title>Human M-CSF R/CSF1R/CD115 Protein (CSF-HM01R)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-mage-a4-or-mage-a8-hla-a-02-01-protein-mhc-hm437b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20220926095101.png?v=1775835930</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;MAGE-A4 (KVLEHVVRV) Monomer Protein (MHC-HM437B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-siglec-10-protein-sig-cm410b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231018103559.png?v=1698337568</image:loc>
      <image:title>Biotinylated Cynomolgus Siglec-10 Protein (SIG-CM410B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nrg1-beta-1-protein-nrg-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231018101943.png?v=1698337568</image:loc>
      <image:title>Human NRG1 Beta 1 Protein (NRG-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-osmr-gpl-fusion-protein-osg-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231018100947.png?v=1775836471</image:loc>
      <image:title>Human OSMR beta-GPL fusion Protein (OSG-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-peptide-ready-hla-a-11-01-b2m-tetramer-protein-mhc-hm41rtp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231024154923.png?v=1698337569</image:loc>
      <image:title>PE-Labeled Human Peptide Ready HLA-A*11:01&amp;B2M Tetramer-Protein (MHC-HM41RTP)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-msln-mesothelin-protein-msl-hm20d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231016175222.png?v=1775836468</image:loc>
      <image:title>Human MSLN/Mesothelin Protein (MSL-HM20D)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-oncostatin-m-osm-protein-osm-cm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231026145525.png?v=1698337573</image:loc>
      <image:title>Cynomolgus Oncostatin M/OSM Protein (OSM-CM102)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-cmv-pp65-nlvpmvatv-tetramer-protein-mhc-hm458t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;CMV pp65 (NLVPMVATV) Tetramer Protein (MHC-HM458T)</image:title>
      <image:caption>HPLC chromatogram with a major peak at 9.287 minutes and minor peaks at 12.0669 and 12.631 minutes, indicating sample purity and secondary components.</image:caption>
    </image:image>
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    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-cmv-pp65-nlvpmvatv-monomer-protein-mhc-hm458</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;CMV pp65 (NLVPMVATV) Monomer Protein (MHC-HM458)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-cmv-pp65-nlvpmvatv-monomer-protein-mhc-hm458b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;CMV pp65 (NLVPMVATV) Monomer Protein (MHC-HM458B)</image:title>
      <image:caption></image:caption>
    </image:image>
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    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-mage-a10-glydgmehl-tetramer-protein-mhc-hm459t</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;MAGE-A10 (GLYDGMEHL) Tetramer Protein (MHC-HM459T)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-mage-a10-glydgmehl-monomer-protein-mhc-hm459b</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;MAGE-A10 (GLYDGMEHL) Monomer Protein (MHC-HM459B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-mage-a10-glydgmehl-monomer-protein-mhc-hm459</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;MAGE-A10 (GLYDGMEHL) Monomer Protein (MHC-HM459)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-folr1-protein-fol-hm4r1f</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231017174149.png?v=1698337583</image:loc>
      <image:title>FITC-Labeled Human FOLR1 Protein (FOL-HM4R1F)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-il-10-r-alpha-protein-il1-cm1rab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231017172238.png?v=1698337583</image:loc>
      <image:title>Biotinylated Cynomolgus IL-10 R alpha Protein (Primary Amine Labeling) (IL1-CM1RAB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-sr-bi-scarb1-protein-sri-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231011093912.png?v=1775836455</image:loc>
      <image:title>Human SR-BI/SCARB1 Protein (SRI-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-il-12-r-beta-1-cd212-protein-ilr-hm212</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-12 R beta 1/CD212 Protein (ILR-HM212)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd6-protein-cd6-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cynomolgus CD6 Protein (CD6-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-02-01-b2m-mage-a1-kvleyvikv-tetramer-protein-mhc-hm445tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/human-msln-mesothelin-m593v-protein-msl-hm182</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human MSLN/Mesothelin (M593V) Protein (MSL-HM182)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-msln-mesothelin-protein-msl-hm183</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human MSLN/Mesothelin Protein (MSL-HM183)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ceacam-5-cd66e-323-500-protein-cam-hm1d2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231026104616.png?v=1775836481</image:loc>
      <image:title>Human CEACAM-5/CD66e (323-500) Protein (CAM-HM1D2)</image:title>
      <image:caption>Size-exclusion chromatography (SEC) analysis of recombinant human CEACAM-5 (CD66e) protein, showing a single peak at ~8.04 minutes, indicating high purity and monodispersity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ceacam-5-cd66e-145-322-protein-cam-hm1d1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231026103408.png?v=1775836480</image:loc>
      <image:title>Human CEACAM-5/CD66e (145-322) Protein (CAM-HM1D1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd229-slamf3-protein-ly9-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231025132833.png?v=1775836476</image:loc>
      <image:title>Mouse CD229/SLAMF3 Protein (LY9-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ceacam-5-cd66e-501-685-protein-cam-hm1d3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231027162437.png?v=1775836476</image:loc>
      <image:title>Human CEACAM-5/CD66e (501-685) Protein (CAM-HM1D3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-btn3a2-protein-bnt-hm2a2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829144735.png?v=1775836380</image:loc>
      <image:title>Human BTN3A2 Protein (BNT-HM2A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/bs-ep1-kd-0001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/KD-1.png?v=1723131307</image:loc>
      <image:title>AccuBase™, BS-EP1 (KD-0001)</image:title>
      <image:caption>Molecular Weight of AccuBaseTM is greater than 190 KDa</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/aav2-titration-elisa-kit-av2-mm00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/AAV2.png?v=1718918494</image:loc>
      <image:title>AAV2 Titration ELISA Kit (AV2-MM00B)</image:title>
      <image:caption>Example standard curve AAV2 titer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/aav8-titration-elisa-kit-av8-mm00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/AAV8.png?v=1718918671</image:loc>
      <image:title>AAV8 Titration ELISA Kit (AV8-MM00B)</image:title>
      <image:caption>Example standard curve AAV8 titer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/accubasetm-bs-ep1-gmp-grade-gmp-kd-0001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-dll4-protein-dll-hm004</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231127163000.png?v=1701363123</image:loc>
      <image:title>Human DLL4 Protein (DLL-HM004)</image:title>
      <image:caption>ELISA binding curve of anti-DLL4 antibody to human DLL4 protein, showing dose-dependent absorbance response for protein interaction analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-osmr-protein-osm-hm20d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231128155756.png?v=1701363124</image:loc>
      <image:title>Human OSMR beta Protein (OSM-HM20D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-rhesus-macaque-lrrc15-lib-protein-lrr-cm415b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231123155027.png?v=1775836511</image:loc>
      <image:title>Biotinylated Cynomolgus/Rhesus macaque LRRC15/LIB Protein (LRR-CM415B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-23-alpha-mouse-il-12-beta-protein-ilb-hm4abb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231120125751.png?v=1701363139</image:loc>
      <image:title>Biotinylated Human IL-23 alpha&amp;Mouse IL-12 beta Protein (ILB-HM4ABB)</image:title>
      <image:caption>ELISA binding curve for biotinylated human IL-23 alpha and mouse IL-12 beta, His Tag, showing mean absorbance (OD450) versus log concentration of human IL-23R, mFc tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-gfral-gfr-alpha-like-protein-gfl-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231115175644.png?v=1701363144</image:loc>
      <image:title>Rat GFRAL/GFR alpha-like Protein (GFL-RM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd98-protein-cd9-mm198</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231108153125.png?v=1775836500</image:loc>
      <image:title>Mouse CD98 Protein (CD9-MM198)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd98-protein-cd9-cm198</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231109175853.png?v=1775836500</image:loc>
      <image:title>Cynomolgus CD98 Protein (CD9-CM198)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pilra-protein-pra-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231107165623.png?v=1775836498</image:loc>
      <image:title>Human PILRA Protein (PRA-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-fcrh5-fcrl5-protein-fcr-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231107160428.png?v=1775836495</image:loc>
      <image:title>Cynomolgus FcRH5/FcRL5 Protein (FCR-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-peptide-ready-hla-a-03-01-b2m-tetramer-protein-mhc-hm44rtp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240117140732.png?v=1706893998</image:loc>
      <image:title>PE-Labeled Human Peptide Ready HLA-A*03:01&amp;B2M Tetramer Protein (MHC-HM44RTP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-osmr-protein-osm-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231106164006.png?v=1775836485</image:loc>
      <image:title>Human OSMR beta Protein (OSM-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ly6g6d-protein-lyd-hm4gdb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231025094550.png?v=1701363166</image:loc>
      <image:title>Biotinylated Human LY6G6D Protein (LYD-HM4GDB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-hgf-r-c-met-protein-met-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231025175322.png?v=1701363167</image:loc>
      <image:title>Mouse HGF R/c-MET Protein (MET-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-itk-protein-itk-hb601</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230920100747.png?v=1701363186</image:loc>
      <image:title>Human ITK Protein (ITK-HB601)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tgm3-transglutaminase-3-protein-tgm-hb103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925174809.png?v=1775836444</image:loc>
      <image:title>Human TGM3/Transglutaminase 3 Protein (TGM-HB103)</image:title>
      <image:caption>SDS-PAGE gel with molecular weight marker on the left and a strong single band in the sample lane, indicating purified protein of consistent size.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ddc-protein-ddc-mb101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230925172403.png?v=1775836444</image:loc>
      <image:title>Mouse DDC Protein (DDC-MB101)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant mouse DDC protein showing a sharp primary peak at 9.205 minutes with a minor preceding peak at 8.269 minutes, indicating high purity with minimal aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-mage-a2-kmvelvhfl-monomer-protein-mhc-hm460b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231107153448.png?v=1775836494</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;MAGE-A2 (KMVELVHFL) Monomer Protein (MHC-HM460B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd47-protein-cd7-hm547b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231107155612.png?v=1775836494</image:loc>
      <image:title>Biotinylated Human CD47 Protein (CD7-HM547B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ulbp-1-protein-ulb-hm4p1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230711141146.png?v=1775833551</image:loc>
      <image:title>Non-biotinylated Human ULBP-1 Protein (ULB-HM4P1)</image:title>
      <image:caption>ELISA binding curve of human ULBP-1 His-tag protein showing OD450 absorbance response to increasing concentrations of human NKG2D hFc-tagged protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh16-cadherin-16-protein-cdh-hm126</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231108101447.png?v=1701443446</image:loc>
      <image:title>Human CDH16/Cadherin 16 Protein (CDH-HM126)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-mage-a3-kvaelvhfl-monomer-protein-mhc-hm461b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231106154624.png?v=1775836493</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;MAGE-A3 (KVAELVHFL) Monomer Protein (MHC-HM461B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-peptide-ready-hla-a-02-01-b2m-tetramer-protein-mhc-hm43rtp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231101163622.png?v=1701443451</image:loc>
      <image:title>PE-Labeled Human Peptide Ready HLA-A*02:01&amp;B2M Tetramer-Protein (MHC-HM43RTP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-clec4m-cd299-protein-cle-hm04e</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231031154850.png?v=1775836489</image:loc>
      <image:title>Human CLEC4M/CD299 Protein (CLE-HM04E)</image:title>
      <image:caption>HPLC chromatogram showing a primary peak at 6.902 minutes and minor peaks at 8.124 and 9.168 minutes, indicating protein purity and secondary components.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ror1-protein-ror-hb101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231026135236.png?v=1775836483</image:loc>
      <image:title>Human ROR1 Protein (ROR-HB101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-smpd1-protein-smd-hb101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231013171050.png?v=1775836465</image:loc>
      <image:title>Human SMPD1 Protein (SMD-HB101)</image:title>
      <image:caption>SEC-HPLC chromatogram displaying a primary protein peak at 8.6 minutes and minor peaks at 11.8 and 12.1 minutes, indicating purity and aggregate analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-stat4-protein-sta-hb1t4</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231012111313.png?v=1775836459</image:loc>
      <image:title>Human STAT4 Protein (active dimer) (STA-HB1T4)</image:title>
      <image:caption>SEC-HPLC chromatogram of a protein sample showing a main peak at 8.022 minutes with minor peaks at 11.942 and 13.031 minutes, indicating the sample’s purity profile and presence of low-level variants.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-erk2-protein-erk-hb602</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230911140834.png?v=1775836418</image:loc>
      <image:title>Human ERK2 Protein (ERK-HB602)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-03-01-b2m-kras-g12v-vvgavgvgk-tetramer-protein-mhc-hm456tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/aav6-titration-elisa-kit-av6-mm00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/AAV6_20standard_20curve.png?v=1718918622</image:loc>
      <image:title>AAV6 Titration ELISA Kit (AV6-MM00B)</image:title>
      <image:caption>Example standard curve AAV6 titer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-acvr1-alk-2-protein-alk-hm202</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231229151223.png?v=1775836570</image:loc>
      <image:title>Human ACVR1/Activin RI Protein (ALK-HM202)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a major peak at 8.5 minutes and a minor peak at 7.8 minutes, indicating a highly pure protein sample with minimal aggregation. </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-il-31-protein-il3-dm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231229152113.png?v=1775836570</image:loc>
      <image:title>Canine IL-31 Protein (IL3-DM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-hpv16-e7-ivcpicsqk-tetramer-protein-mhc-hm464t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225152108.png?v=1775836566</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;HPV16 E7 (IVCPICSQK) Tetramer Protein (MHC-HM464T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cdcp1-protein-cdc-cm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231226173246.png?v=1775836569</image:loc>
      <image:title>Cynomolgus CDCP1 Protein (CDC-CM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-upar-plaur-domain-2-3-protein-par-mm1d2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225142736.png?v=1775836562</image:loc>
      <image:title>Non-biotinylated Mouse uPAR/PLAUR Domain (2+3) Protein (PAR-MM1D2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-upar-plaur-domain-2-3-protein-par-mm1d2b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225143347.png?v=1775836564</image:loc>
      <image:title>Biotinylated Mouse uPAR/PLAUR Domain (2+3) Protein (PAR-MM1D2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-acvr1b-alk-4-protein-alk-hm104</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225150202.png?v=1775836565</image:loc>
      <image:title>Human ACVR1B/Activin RIB Protein (ALK-HM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mvk-protein-mvk-hb101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225132544.png?v=1704296008</image:loc>
      <image:title>Human MVK Protein (MVK-HB101)</image:title>
      <image:caption>SDS-PAGE gel image showing protein ladder and purified recombinant protein band for molecular weight verification.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-alpl-protein-alp-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225141410.png?v=1775836561</image:loc>
      <image:title>Human ALPL Protein (ALP-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-apoe2-apolipoprotein-e-protein-apo-hm1e2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231222173559.png?v=1775836557</image:loc>
      <image:title>Human APOE2/Apolipoprotein E Protein (APO-HM1E2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-asgr1-protein-asg-cm1r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231222174737.png?v=1775836560</image:loc>
      <image:title>Cynomolgus ASGR1 Protein (ASG-CM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-integrin-alpha-6-beta-1-itga6-itgb1-heterodimer-protein-itg-hm461b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231222170824.png?v=1704296013</image:loc>
      <image:title>Biotinylated Human Integrin alpha 6 beta 1 (ITGA6&amp;ITGB1) Heterodimer Protein (ITG-HM461B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-activin-riib-acvr2b-protein-arb-hm42bb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231227165331.png?v=1775836556</image:loc>
      <image:title>Biotinylated Human/Cynomolgus Activin RIIB/ACVR2B Protein (ARB-HM42BB)</image:title>
      <image:caption>ELISA binding curve showing interaction between biotinylated human Activin RIIB and human Activin A, with absorbance measured at OD450.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cdh17-cadherin-17-protein-cdh-cm127</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231221155717.png?v=1775836553</image:loc>
      <image:title>Cynomolgus CDH17/Cadherin 17 Protein (CDH-CM127)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-hpv16-e7-ivcpicsqk-monomer-protein-mhc-hm464b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231220154907.png?v=1775836555</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;HPV16 E7 (IVCPICSQK) Monomer Protein (MHC-HM464B)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 8.971 minutes for protein purity analysis, indicating a dominant component with minimal impurities.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-hpv16-e7-ivcpicsqk-monomer-protein-mhc-hm464</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231220153025.png?v=1775836555</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;HPV16 E7 (IVCPICSQK) Monomer Protein (MHC-HM464)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-wt-1-rmfpnapyl-monomer-protein-mhc-he010</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225135434.png?v=1775836552</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;WT-1 (RMFPNAPYL) Monomer Protein (MHC-HE010)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-mertk-mer-protein-mek-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231219172614.png?v=1775836551</image:loc>
      <image:title>Cynomolgus MERTK/Mer Protein (MEK-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-alk-7-protein-alk-hm107</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231215143613.png?v=1775836548</image:loc>
      <image:title>Human ALK-7/Activin RIC Protein (ALK-HM107)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single major protein peak at 9.483 minutes, indicating high purity of the analyzed protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-1-alpha-il-1a-protein-il1-hm40ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231222171336.png?v=1775836550</image:loc>
      <image:title>Biotinylated Human IL-1 alpha/IL-1A Protein (IL1-HM40AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-6-r-alpha-cd126-protein-ilr-mm16r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231215141600.png?v=1775836548</image:loc>
      <image:title>Mouse IL-6 R alpha/CD126 Protein (ILR-MM16R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-msln-mesothelin-protein-msl-cm281</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231220161718.png?v=1775836545</image:loc>
      <image:title>Cynomolgus MSLN/Mesothelin Protein (MSL-CM281)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-fc-gamma-riii-cd16-protein-fgr-mm4r3b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231215111938.png?v=1704296029</image:loc>
      <image:title>Biotinylated Mouse Fc gamma RIII/CD16 Protein (FGR-MM4R3B)</image:title>
      <image:caption>SPR sensorgram displaying multi-concentration binding kinetics of a protein–protein interaction for affinity analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-itk-protein-itk-mb601</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231212161837.png?v=1704296032</image:loc>
      <image:title>Mouse ITK Protein (ITK-MB601)</image:title>
      <image:caption>SDS-PAGE gel image showing a single dominant band of purified protein next to a molecular weight marker ladder for size reference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-alkaline-phosphatase-placental-type-alpp-protein-primary-amine-labeling-ape-cm102b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231212094833.png?v=1775836542</image:loc>
      <image:title>Biotinylated Cynomolgus Alkaline Phosphatase (Placental type) /ALPP Protein (Primary Amine Labeling) (active dimer) (APE-CM102B)</image:title>
      <image:caption>SEC-HPLC chromatogram of purified protein showing a main peak at 8.747 minutes with minor peaks at 7.771 and 11.500 minutes, analyzed for sample purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-akt2-protein-akt-hb6t2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231212170530.png?v=1704296033</image:loc>
      <image:title>Human AKT2 Protein (AKT-HB6T2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-4-r-alpha-cd124-protein-ila-mm14r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231207173826.png?v=1775836540</image:loc>
      <image:title>Mouse IL-4 R alpha/CD124 Protein (ILA-MM14R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-1-alpha-il-1a-protein-il1-mm10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231222171813.png?v=1704296037</image:loc>
      <image:title>Mouse IL-1 alpha/IL-1A Protein (IL1-MM10A)</image:title>
      <image:caption>SPR sensorgram showing binding response of analyte to ligand over time at multiple concentrations, indicating kinetic interaction and saturation behavior</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-nrg1-beta-1-protein-primary-amine-labeling-nrg-hm201b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231207171105.png?v=1775836538</image:loc>
      <image:title>Biotinylated Human NRG1 Beta 1 Protein (Primary Amine Labeling) (NRG-HM201B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1-alpha-il-1a-protein-il1-hm20a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231222171509.png?v=1704296038</image:loc>
      <image:title>Human IL-1 alpha/IL-1A Protein (IL1-HM20A)</image:title>
      <image:caption>Size-exclusion chromatography (SEC) analysis of recombinant human ANTXR2 protein, showing a single peak at ~9 minutes, indicating high purity and monodispersity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-alkaline-phosphatase-placental-type-alpp-protein-primary-amine-labeling-ape-hm102b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231208155722.png?v=1775836537</image:loc>
      <image:title>Biotinylated Human Alkaline Phosphatase (Placental type) /ALPP Protein (Primary Amine Labeling) (active dimer) (APE-HM102B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ly6e-protein-lye-hm306</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231201171241.png?v=1775836534</image:loc>
      <image:title>Human LY6E Protein (LYE-HM306)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ige-protein-ige-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231206162221.png?v=1775836533</image:loc>
      <image:title>Biotinylated Human IgE Protein (IGE-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-03-01-b2m-gp100-allavgatk-tetramer-protein-mhc-hm463t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231130172702.png?v=1775836531</image:loc>
      <image:title>Human HLA-A*03:01&amp;B2M&amp;gp100 (ALLAVGATK) Tetramer Protein (MHC-HM463T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-latent-activin-a-protein-acv-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231221153704.png?v=1775836533</image:loc>
      <image:title>Human Latent Activin A Protein (ACV-HM101)</image:title>
      <image:caption>Dose-response curve showing recombinant human latent Activin A activity based on RFU versus protein concentration (ng/ml).</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-03-01-b2m-gp100-allavgatk-monomer-protein-mhc-hm463</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231130171735.png?v=1775836528</image:loc>
      <image:title>Human HLA-A*03:01&amp;B2M&amp;gp100 (ALLAVGATK) Monomer Protein (MHC-HM463)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-03-01-b2m-gp100-allavgatk-monomer-protein-mhc-hm463b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231130172321.png?v=1775836530</image:loc>
      <image:title>Biotinylated Human HLA-A*03:01&amp;B2M&amp;gp100 (ALLAVGATK) Monomer Protein (MHC-HM463B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-prame-alyvdslffl-tetramer-protein-mhc-hm447t</loc>
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      <image:caption>ELISA binding curve showing interaction between anti-HLA-A*02:01&amp;B2M&amp;PRAME (ALYVDSLFFL) antibody and His-tagged tetramer, with absorbance plotted against antibody concentration.</image:caption>
    </image:image>
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      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;PRAME (ALYVDSLFFL) Monomer Protein (MHC-HM447B)</image:title>
      <image:caption></image:caption>
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  <url>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-3-protein-il3-mm101</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231221154026.png?v=1775836523</image:loc>
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      <image:caption>Dose-response curve showing recombinant mouse IL-3 activity measured by RFU against IL-3 concentration in ng/mL.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd228-mfi2-protein-mfi-cm128</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-tlr3-protein-tlr-hm403b</loc>
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      <image:title>Biotinylated Human TLR3 Protein (TLR-HM403B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rat-il-13ra2-protein-ilr-rm1r2</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231129173955_e0695a29-f6d1-45de-8de2-c87f6b3401a7.png?v=1704296057</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-netrin-receptor-dcc-protein-ntn-hm10r</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231122145633_f46439c4-bdcd-46d6-9c63-0503509d99e1.png?v=1775836518</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd98-protein-cd9-hm498b</loc>
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      <image:caption>ELISA binding curve of biotinylated human CD98 His-tag protein showing OD450 response to increasing concentrations of anti-CD98 hFc-tagged antibody.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-03-01-b2m-kras-g12v-vvgavgvgk-monomer-protein-mhc-hm456b</loc>
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      <image:title>Biotinylated Human HLA-A*03:01&amp;B2M&amp;KRAS G12V (VVGAVGVGK) Monomer Protein (MHC-HM456B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-kras-g12v-vvgavgvgk-tetramer-protein-mhc-hm422t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231122135751.png?v=1775836512</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12V (VVGAVGVGK) Tetramer Protein (MHC-HM422T)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-btn3a1-cd277-protein-btn-hm0a1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231122162545_fd56efb7-94f3-4feb-aa71-5237857e8349.png?v=1704296062</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ly6g6d-protein-lyd-mm16d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231122134940_fb6779ba-d58a-454e-aeb4-3d8471ca4df7.png?v=1704296062</image:loc>
      <image:title>Mouse LY6G6D Protein (LYD-MM16D)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-osmr-protein-osm-hm10d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231124171313_3f72c60f-355f-499e-ba45-f53fe5583667.png?v=1704296064</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ceacam-7-protein-cea-hm207</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231116160221_f87501fe-448e-4427-ba26-28959d27982c.png?v=1704296066</image:loc>
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      <image:caption>ELISA binding curve showing human CEACAM-7 interaction with CEACAM-3 using hFc-tagged proteins, measured by OD450.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-02-01-b2m-mage-a10-glydgmehl-tetramer-protein-mhc-hm459tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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  <url>
    <loc>https://kactusbio.com/products/human-cd98-protein-cd9-hm298</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Human CD98 Protein (CD9-HM298)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rsv-b-post-fusion-glycoprotein-f0-protein-rsv-vm1pb</loc>
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      <image:title>HRSV (B, strain 18537) Post-fusion glycoprotein F0 Protein (RSV-VM1PB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-hla-a-03-01-b2m-kras-g12v-vvgavgvgk-monomer-protein-mhc-hm456</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-dll4-protein-dll-hm104</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231030130316_e9882eec-3b92-424a-be53-7e76ae60010b.png?v=1775836478</image:loc>
      <image:title>Human DLL4 Protein (DLL-HM104)</image:title>
      <image:caption>ELISA binding curve of Human DLL4 His Tag protein with anti-DLL4 antibody showing dose-dependent absorbance at OD450.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rsv-b-pre-fusion-glycoprotein-f0-protein-rsv-vm1rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HRSV (B, strain 18537) Pre-fusion glycoprotein F0 Protein (RSV-VM1RB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-sez6-protein-sez-hm406b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230913172610_f0694ada-c493-4358-af35-e65136d36d6c.png?v=1775836423</image:loc>
      <image:title>Biotinylated Human SEZ6 Protein (SEZ-HM406B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-itch-protein-ith-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230912163814_bb7fe79a-e685-4acb-acc7-f08e8a55fa40.png?v=1775836422</image:loc>
      <image:title>Human ITCH Protein (ITH-HE001)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-ceacam-3-protein-cea-hm103</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human CEACAM-3/CD66d Protein (CEA-HM103)</image:title>
      <image:caption>ELISA binding curve for human FGFR2 beta (IIIb) protein (His tag), showing OD450 absorbance vs. log anti-FGFR2 IIIb antibody concentration</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-her3-erbb3-protein-her-hm403f</loc>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/human-ceacam-3-protein-cea-hm203</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231121174448_5af9ba93-cdef-481c-aba4-5d49f8fc3cf0.png?v=1704296079</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-1r1-protein-il1-hm0r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>SPR sensorgram showing real-time binding responses of a protein-ligand interaction across multiple concentrations, with increasing RU levels during association and gradual dissociation over time.</image:caption>
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    <loc>https://kactusbio.com/products/mouse-her2-erbb2-protein-her-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-kras-wt-vvgaggvgk-monomer-protein-mhc-he002b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS WT (VVGAGGVGK) Monomer Protein (MHC-HE002B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-kras-wt-vvvgaggvgk-monomer-protein-mhc-he001</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>HPLC chromatogram showing main peak at 9.705 minutes with a minor peak at 11.184 minutes indicating protein purity and potential fragment presence.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-kras-wt-vvvgaggvgk-monomer-protein-mhc-he001b</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS WT (VVVGAGGVGK) Monomer Protein (MHC-HE001B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rat-cd36-sr-b3-protein-cd3-rm136</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/human-fc-gamma-riiia-cd16a-v176-domain-2-protein-fcr-hm31d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/human-il-1f10-il-38-protein-ilf-hy138</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-1F10/IL-38-Protein (ILF-HY138)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between anti-Siglec-3 antibody and biotinylated human Siglec-3 protein with His tag</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rabbit-igg-protein-igg-rm001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230907160302_b1d533f0-2a91-47f1-a3b9-89146a4ec24d.png?v=1775836404</image:loc>
      <image:title>Rabbit IgG Protein (IGG-RM001)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between rabbit IgG and biotinylated human Fc gamma RI (His tag), with OD450 measurement.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-vnn1-protein-vnn-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904155641_95a19e1d-5bd4-434e-93fc-07208664e8e3.png?v=1775836402</image:loc>
      <image:title>Mouse VNN1 Protein (VNN-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1r2-il-1-rii-cd121b-protein-il1-hm0r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230906155936_a49cb130-07ca-471e-8fb7-8d8e2bc4fabe.png?v=1775836402</image:loc>
      <image:title>Human IL-1R2/IL-1 RII/CD121b Protein (IL1-HM0R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ace2-protein-ace-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904153323.png?v=1775836401</image:loc>
      <image:title>Mouse ACE2/ACEH Protein (ACE-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-kras-g12v-vvgavgvgk-monomer-protein-mhc-he006</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904144819_73d9a3ca-fb9e-4383-a3f6-8343257d60f8.png?v=1775836398</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12V (VVGAVGVGK) Monomer Protein (MHC-HE006)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-kras-g12v-vvgavgvgk-monomer-protein-mhc-he006b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904151816_73635ba4-4c5d-416c-8727-f0a0dcdb31ca.png?v=1775836398</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS G12V (VVGAVGVGK) Monomer Protein (MHC-HE006B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-kras-g12v-vvvgavgvgk-monomer-protein-mhc-he005b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904142018_7c1c6ac0-ebce-4bc0-934f-da47fa1fccdf.png?v=1775836396</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS G12V (VVVGAVGVGK) Monomer Protein (MHC-HE005B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-kras-g12v-vvvgavgvgk-monomer-protein-mhc-he005</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904140834_f9198741-0909-47bd-9cd9-ec27237b47bc.png?v=1775836395</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12V (VVVGAVGVGK) Monomer Protein (MHC-HE005)</image:title>
      <image:caption>PLC chromatogram showing a single sharp peak at 9.761 minutes, indicating high purity of the analyte with minimal contaminants.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-il-18-r1-cd218a-protein-il8-rm2r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230915103426_e23b1a58-9f3e-4f89-9d3f-a50b837e3648.png?v=1775836392</image:loc>
      <image:title>Rhesus macaque IL-18 R1/CD218a Protein (IL8-RM2R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ly6g6d-protein-lyd-hm1gd</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904180820_36e429c8-e93b-4410-ad5b-852197a5ff54.png?v=1704296103</image:loc>
      <image:title>Human LY6G6D Protein (LYD-HM1GD)</image:title>
      <image:caption>ELISA binding curve showing the interaction between Human LY6G6D protein and anti-LY6G6D antibody, measured by absorbance at 450 nm across varying concentrations.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-fcrn-protein-frn-mm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904174138_53657ee4-01b1-4a9f-a94a-c9e0353cde99.png?v=1704296104</image:loc>
      <image:title>Biotinylated Mouse FcRn Protein (FRN-MM401B)</image:title>
      <image:caption>SPR sensorgram showing real-time binding kinetics with multiple analyte concentrations for affinity measurement.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-02-01-b2m-prame-sllqhligl-tetramer-protein-mhc-hm443tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240704175218.png?v=1722435581</image:loc>
      <image:title>PE-Labeled Human HLA-A*02:01&amp;B2M&amp;PRAME (SLLQHLIGL) Tetramer Protein (MHC-HM443TP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-btn2a1-btn3a1-complex-protein-btn-hm123</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230901175804_00f3b14b-dee1-4c3b-b3f4-8ea2f370833e.png?v=1775836388</image:loc>
      <image:title>Human BTN2A1&amp;BTN3A1 complex Protein (BTN-HM123)</image:title>
      <image:caption>ELISA binding curve of Human BTN3A1 and BTN2A1 His Tag with increasing concentrations of anti-BTN3A1 hFc Tag antibody in a recombinant protein interaction assay.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd47-protein-cd7-hm047</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230914155545_79909a8c-eebb-4dd0-b163-a0ac935f4de0.png?v=1704296108</image:loc>
      <image:title>Human CD47 Protein (CD7-HM047)</image:title>
      <image:caption>ELISA binding curve showing the interaction between human CD47 (no tag) and human SIRP alpha (hFc tag), with mean absorbance (OD450) plotted against log antibody concentration in µg/ml.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nectin-2-cd112-protein-nec-hm002</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230914171042_66ef1b6e-f0c1-49dc-b688-57f700ff278a.png?v=1775836365</image:loc>
      <image:title>Human Nectin-2/CD112 Protein (NEC-HM002)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fcrn-protein-frn-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230906162608_8f191c57-63e2-4333-a2f2-b82e5023d276.png?v=1704296109</image:loc>
      <image:title>Biotinylated Human FcRn Protein (FRN-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-notch-2-protein-not-hm402</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230913174951_23d571bf-3b0d-4303-b49d-b8646fa8bbd6.png?v=1775833626</image:loc>
      <image:title>Non-biotinylated Human Notch 2 Protein (NOT-HM402)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-p53-r175h-hmtevvrhc-monomer-protein-mhc-he011b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240201160100.png?v=1775836625</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;P53 R175H (HMTEVVRHC) Monomer Protein (MHC-HE011B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human HLA-A*02:01&amp;B2M&amp;P53 R175H (HMTEVVRHC), showing OD450 absorbance versus log anti-HLA antibody concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fsh-alpha-beta-protein-fsh-hm4ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240131152120.png?v=1775836620</image:loc>
      <image:title>Human FSH alpha&amp;beta Protein (FSH-HM4AB)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a dominant protein peak at approximately 9.46 minutes, used for purity analysis of a recombinant protein sample, indicating a high degree of homogeneity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-p53-wt-hmtevvrrc-monomer-protein-mhc-he012b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240131154327.png?v=1775836628</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;P53 WT (HMTEVVRRC) Monomer Protein (MHC-HE012B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ox40-ligand-tnfsf4-protein-oxl-hm240</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240131152504.png?v=1775836621</image:loc>
      <image:title>Human OX40 Ligand/TNFSF4 Protein (OXL-HM240)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd27-tnfrsf7-protein-cd2-mm127</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240218162515.png?v=1775836619</image:loc>
      <image:title>Mouse CD27/TNFRSF7 Protein (CD2-MM127)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-cd28-protein-cd8-rm128</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240131140241.png?v=1775836619</image:loc>
      <image:title>Rat CD28 Protein (CD8-RM128)</image:title>
      <image:caption>SEC-HPLC chromatogram of protein sample showing a single sharp peak at 9.072 minutes, indicating high purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd40-ligand-tnfsf5-trimer-protein-cdl-hm440b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240229162408.png?v=1709562265</image:loc>
      <image:title>Biotinylated Human/Cynomolgus/Rhesus macaque CD40 Ligand/TNFSF5 Trimer Protein (CDL-HM440B)</image:title>
      <image:caption>ELISA binding curve for biotinylated human CD40 ligand (trimer), His Tag, showing mean absorbance (OD450) versus log concentration of human CD40, hFc tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-fc-gamma-riii-cd16-protein-fgr-cm4r3b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240131135424.png?v=1775836616</image:loc>
      <image:title>Biotinylated Cynomolgus Fc gamma RIII/CD16 Protein (FGR-CM4R3B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd155-pvr-protein-cd1-hm555b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240205161856.png?v=1775836623</image:loc>
      <image:title>Biotinylated Human CD155/PVR Protein (CD1-HM555B)</image:title>
      <image:caption>ELISA binding curve showing the interaction between biotinylated human CD155, hFc tag, and human TIGIT, His tag. The graph plots mean absorbance at 450 nm (OD450) against the logarithmic concentration of biotinylated human CD155, displaying a sigmoidal dose-response relationship</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-btn2a1-protein-btn-hm42ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240122165123.png?v=1775836610</image:loc>
      <image:title>Biotinylated Human BTN2A1 Protein (BTN-HM42AB)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single sharp peak at 9.2 minutes, indicating a highly pure and monomeric protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-msln-mesothelin-protein-msl-hm2d1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240123135028.png?v=1775836611</image:loc>
      <image:title>Human MSLN/Mesothelin Protein (MSL-HM2D1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ca2-carbonic-anhydrase-ii-protein-cas-hm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240119160653.png?v=1775836607</image:loc>
      <image:title>Human CA2/Carbonic anhydrase II Protein (CAS-HM102)</image:title>
      <image:caption>Size exclusion chromatography (SEC-HPLC) purity profile of recombinant protein showing a single sharp peak eluting at 10 minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-1-alpha-il-1a-protein-il1-cm01a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240119111809.png?v=1775836605</image:loc>
      <image:title>Cynomolgus IL-1 alpha/IL-1A Protein (IL1-CM01A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd206-mmr-protein-mmr-hm106</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240117181308.png?v=1775836605</image:loc>
      <image:title>Human CD206/MMR Protein (MMR-HM106)</image:title>
      <image:caption>SEC-HPLC chromatogram of a recombinant protein showing a single major peak at approximately 7.2 minutes, indicating high purity and minimal aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-rat-gdf15-protein-primary-amine-labeling-gdf-re115b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240123163916.png?v=1709562277</image:loc>
      <image:title>Biotinylated Rat GDF15 Protein (Primary Amine Labeling) (GDF-RE115B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-gpc3-glypican-3-protein-gpc-hm131p</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240118163838.png?v=1775836602</image:loc>
      <image:title>PE-Labeled Human GPC3/Glypican 3 Protein (GPC-HM131P)</image:title>
      <image:caption>ELISA assay curve of PE-labeled human GPC3 binding to anti-GPC3 antibody, showing OD450 response versus antibody concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nectin-3-cd113-protein-nec-hm203</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240125162950.png?v=1775836601</image:loc>
      <image:title>Human Nectin-3/CD113 Protein (NEC-HM203)</image:title>
      <image:caption>ELISA binding curve for recombinant human Nectin-3 protein with hFc tag, showing interaction with human Nectin-1 (His tag). Graph plots absorbance (OD450) vs. ligand concentration, demonstrating Nectin-3/Nectin-1 binding activity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gpc3-glypican-3-protein-gpc-mm131</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240116165245.png?v=1706899821</image:loc>
      <image:title>Mouse GPC3/Glypican 3 Protein (GPC-MM131)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between anti-GPC3 antibody and mouse GPC3 His-tag protein, measured by OD450 absorbance.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-b7-h4-protein-bh7-mm174</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240117161747.png?v=1775836598</image:loc>
      <image:title>Mouse B7-H4 Protein (BH7-MM174)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-b7-h7-hhla2-protein-bh7-hm477b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240123164246.png?v=1709562282</image:loc>
      <image:title>Biotinylated Human B7-H7/HHLA2 Protein (BH7-HM477B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-cd14-protein-cd1-hm214</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240115141814.png?v=1775836597</image:loc>
      <image:title>Human CD14 Protein (CD1-HM214)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-angptl3-angiopoietin-like-3-protein-ang-mm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240115141346.png?v=1706899827</image:loc>
      <image:title>Mouse ANGPTL3/Angiopoietin-like 3 Protein (ANG-MM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh10-cadherin-10-protein-cdh-hm110</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240115135620.png?v=1706899826</image:loc>
      <image:title>Human CDH10/Cadherin 10 Protein (CDH-HM110)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-3-r-beta-cd131-protein-il3-hm1rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240111131739.png?v=1775836593</image:loc>
      <image:title>Human IL-3 R Beta/CD131 Protein (IL3-HM1RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fc-gamma-riiib-cd16b-na1-protein-fcr-hm41bb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240109141309.png?v=1775836588</image:loc>
      <image:title>Biotinylated Human Fc gamma RIIIB/CD16b (NA1) Protein (FCR-HM41BB)</image:title>
      <image:caption>HPLC chromatogram showing main peak at 9.097 minutes and secondary peak at 11.350 minutes, indicating recombinant protein purity with minor variant or impurity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-b7-h3-4ig-b7-h3b-protein-bh7-hm23bf</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240112162648.png?v=1706899839</image:loc>
      <image:title>FITC-Labeled Human B7-H3 (4Ig) /B7-H3b Protein (BH7-HM23BF)</image:title>
      <image:caption>ELISA binding curve showing interaction between FITC-Labeled Human B7-H3 (4Ig), hFc Tag and biotinylated anti-B7-H3 antibody.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd229-slamf3-protein-ly9-hm32d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240109112114.png?v=1775836584</image:loc>
      <image:title>Human CD229/SLAMF3 Protein (LY9-HM32D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-baffr-tnfrsf13c-protein-baf-mm10r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240117155203.png?v=1706899841</image:loc>
      <image:title>Mouse BAFFR/TNFRSF13C Protein (BAF-MM10R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-b7-h5-gi24-vista-protein-bh7-hm475b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240115154536.png?v=1775836583</image:loc>
      <image:title>Biotinylated Human B7-H5/Gi24/VISTA Protein (BH7-HM475B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd161-protein-cd1-cm161</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240110161549.png?v=1775836579</image:loc>
      <image:title>Cynomolgus CD161 Protein (CD1-CM161)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-ox40-ligand-tnfsf4-protein-oxl-cm140</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240117154841.png?v=1775836580</image:loc>
      <image:title>Cynomolgus/Rhesus macaque OX40 Ligand/TNFSF4 Protein (active trimer) (OXL-CM140)</image:title>
      <image:caption>ELISA dose-response curve showing binding interaction between immobilized Cynomolgus/Rhesus macaque OX40 Ligand, His Tag, and human OX40, hFc Tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-3-r-alpha-cd123-protein-il3-mm1ra</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240105094909.png?v=1775836578</image:loc>
      <image:title>Mouse IL-3 R alpha/CD123 Protein (IL3-MM1RA)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-b7-2-cd86-protein-b72-mm186</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240115164522.png?v=1775836574</image:loc>
      <image:title>Mouse B7-2/CD86 Protein (B72-MM186)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-beta-ngf-protein-ngf-hm00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240115115439.png?v=1775836575</image:loc>
      <image:title>Human Beta-NGF Protein (NGF-HM00B)</image:title>
      <image:caption>Recombinant human Beta-NGF activity assay graph showing dose-dependent response. The sigmoidal curve plots Beta-NGF concentration (ng/ml) vs. RFU (Relative Fluorescence Units), indicating increased neurotrophic factor activity at higher doses.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-asgr1-protein-asg-hm2r1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240104101454.png?v=1775836574</image:loc>
      <image:title>Human ASGR1 Protein (ASG-HM2R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-baff-tnfsf13b-cd257-protein-baf-hm4afb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240103174543.png?v=1706899854</image:loc>
      <image:title>Biotinylated Human BAFF/TNFSF13B/CD257 Protein (active trimer) (BAF-HM4AFB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-msln-mesothelin-protein-msl-hm4d1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240129141740.png?v=1775836614</image:loc>
      <image:title>Non-biotinylated Human MSLN/Mesothelin Protein (MSL-HM4D1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lgr-4-protein-lgr-hm104</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240122163145.png?v=1706899856</image:loc>
      <image:title>Human LGR-4 Protein (LGR-HM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-trib3-protein-tri-hb0b3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231225140812.png?v=1706899859</image:loc>
      <image:title>Human TRIB3 Protein (TRI-HB0B3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-b7-1-cd80-protein-b71-cm280</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231229163225.png?v=1706899859</image:loc>
      <image:title>Cynomolgus B7-1/CD80 Protein (B71-CM280)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-pdgf-aa-protein-pga-ry101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240116153238.png?v=1775836487</image:loc>
      <image:title>Rat PDGF-AA Protein (PGA-RY101)</image:title>
      <image:caption>Bioactivity assay for recombinant rat PDGF-AA, showing a dose-dependent response in RFU, indicating receptor activation and signal transduction.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd10-mme-protein-mme-hm010</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230912161400.png?v=1775836422</image:loc>
      <image:title>Human CD10/MME Protein (MME-HM010)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ckmt1a-protein-cmt-hb11a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230911143723.png?v=1706899864</image:loc>
      <image:title>Human CKMT1A Protein (CMT-HB11A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-kras-g12d-hla-c-03-04-tetramer-protein-mhc-hm438tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/t7-rna-polymerase-v2-0-200u-%CE%BCl-t7p-ee1mp-a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/dsRNA_a199411f-6332-487f-9c6d-e127d2835c8f.png?v=1723131146</image:loc>
      <image:title>MaxPure™ T7 RNA Polymerase (T7P-EE1MP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd28-protein-cd8-mm128</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240228134655.png?v=1775836640</image:loc>
      <image:title>Mouse CD28 Protein (CD8-MM128)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd3g-cd3-gamma-protein-cdg-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240227173816.png?v=1775836638</image:loc>
      <image:title>Human CD3G/CD3 gamma Protein (CDG-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pd-l2-b7-dc-protein-pdl-hm202</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240227172032.png?v=1775836637</image:loc>
      <image:title>Human PD-L2/B7-DC Protein (PDL-HM202)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-peptide-ready-hla-b-07-02-b2m-monomer-protein-mhc-hm47rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240228164848.png?v=1775836640</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-B*07:02&amp;B2M Monomer Protein (MHC-HM47RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-cd40-tnfrsf5-protein-cd4-rm140</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240227165628.png?v=1775836635</image:loc>
      <image:title>Rat CD40/TNFRSF5 Protein (CD4-RM140)</image:title>
      <image:caption>SEC-HPLC chromatogram of a recombinant protein showing a single dominant peak at approximately 9.45 minutes retention time, indicating high purity and minimal aggregation or degradation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-kras-wt-klvvvgaggv-monomer-protein-mhc-he008</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240220132113.png?v=1775836631</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;KRAS WT (KLVVVGAGGV) Monomer Protein (MHC-HE008)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd229-slamf3-protein-ly9-hm31d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240227155337.png?v=1775836634</image:loc>
      <image:title>Human CD229/SLAMF3 Protein (LY9-HM31D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-transferrin-protein-tfn-hm101f</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240130173840.png?v=1775836615</image:loc>
      <image:title>FITC-Labeled Human Transferrin Protein (TFN-HM101F)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd300lg-nepmucin-protein-cd3-hm1lg</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240227153120.png?v=1775836629</image:loc>
      <image:title>Human CD300LG/Nepmucin Protein (CD3-HM1LG)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-tnfsf15-protein-fsf-rm215</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240126171111.png?v=1775836610</image:loc>
      <image:title>Rat TNFSF15 Protein (active trimer) (FSF-RM215)</image:title>
      <image:caption>ELISA binding curve for recombinant rat TNFSF15 protein with His tag, showing interaction with anti-TNFSF15 antibody (hFc tag). Graph plots absorbance (OD450) vs. antibody concentration, demonstrating TNFSF15 binding activity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-epo-r-erythropoietin-r-protein-epo-hm50rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240201163515.png?v=1775836609</image:loc>
      <image:title>Biotinylated Human EPO R/Erythropoietin R Protein (EPO-HM50RB)</image:title>
      <image:caption>ELISA binding curve of biotinylated human EPOR with hFc-tagged EPO, showing mean absorbance (OD450) across increasing EPO concentrations.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-tnfsf15-protein-fsf-hm415b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240223170213.png?v=1775836600</image:loc>
      <image:title>Biotinylated Human TNFSF15 Protein (FSF-HM415B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nectin-1-pvrl1-cd111-protein-nec-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240118180833_295a0acb-ad95-469f-a4d0-2403c20abf0b.png?v=1775836590</image:loc>
      <image:title>Human Nectin-1/PVRL1/CD111 Protein (NEC-HM201)</image:title>
      <image:caption>ELISA dose-response curve showing binding interaction between human Nectin-1 hFc tag antibody and human Nectin-3 His tag, measured by OD450.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-tnfsf15-trimer-protein-primary-amine-labeling-fsf-hm416b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240112145522.png?v=1775836588</image:loc>
      <image:title>Biotinylated Human TNFSF15 Trimer Protein (Primary Amine Labeling) (FSF-HM416B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ca9-carbonic-anhydrase-ix-protein-ca9-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240131161645.png?v=1775836586</image:loc>
      <image:title>Human CA9/Carbonic Anhydrase IX Protein (CA9-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-upar-plaur-domain-3-protein-par-mm1d3</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240109133317_9c3f81e8-b0d9-4482-9f7d-c49ea0530932.png?v=1775836584</image:loc>
      <image:title>Non-biotinylated Mouse uPAR/PLAUR Domain 3 Protein (PAR-MM1D3)</image:title>
      <image:caption>HPLC chromatogram showing a primary peak at 9.680 minutes, indicating high purity of the recombinant Mouse uPAR Domain 3 protein with minimal secondary peaks.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-ox40-tnfrsf4-cd134-protein-ox4-cm140</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240105102559_5c367ec8-4252-4b17-843f-7850b2f2485b.png?v=1775836578</image:loc>
      <image:title>Cynomolgus/Rhesus macaque OX40/TNFRSF4/CD134 Protein (OX4-CM140)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-asgr1-protein-asg-hm4r1b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240125175146.png?v=1775836574</image:loc>
      <image:title>Biotinylated Human ASGR1 Protein (ASG-HM4R1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sapi-v2-0</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-msln-mesothelin-protein-msl-rm180</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240319180218.png?v=1710869778</image:loc>
      <image:title>Rat MSLN/Mesothelin Protein (MSL-RM180)</image:title>
      <image:caption>ELISA binding curve showing interaction between biotinylated human CA125 and rat MSLN (His tag), indicating dose-dependent absorbance response at OD450.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-masp3-protein-msp-hm113</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240218173347.png?v=1775836658</image:loc>
      <image:title>Human MASP3 Protein (MSP-HM113)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-cmvpp65-nlvpmvatv-monomer-protein-mhc-he013b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240313144838.png?v=1775836654</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;CMV pp65 (NLVPMVATV) Monomer Protein (MHC-HE013B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-cmvpp65-nlvpmvatv-monomer-protein-mhc-he013</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240311173035.png?v=1775836646</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;CMV pp65 (NLVPMVATV) Monomer Protein (MHC-HE013)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-human-chimeric-integrin-alpha-v-beta-6-itgav-itgb6-heterodimer-protein-itg-hm1v6</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240318165023.png?v=1775836646</image:loc>
      <image:title>Mouse&amp;Human Chimeric Integrin alpha V beta 6 (ITGAV&amp;ITGB6) Heterodimer Protein (ITG-HM1V6)</image:title>
      <image:caption>ELISA binding curve of Mouse and Human Chimeric ITGAV and ITGB6 His Tag protein with Biotinylated Human LAP (TGF beta 1) at varying concentrations.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-mouse-h-2k-b-b2m-ova-siinfekl-tetramer-protein-mhc-mm453tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241209135546.png?v=1735827251</image:loc>
      <image:title>PE-Labeled Mouse H-2K(b)&amp;B2M&amp;OVA (SIINFEKL) Tetramer Protein (MHC-MM453TP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-h-2k-b-b2m-ova-siinfekl-monomer-protein-mhc-mm453b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240307143312.png?v=1775836644</image:loc>
      <image:title>Biotinylated Mouse H-2K(b)&amp;B2M&amp;OVA (SIINFEKL) Monomer Protein (MHC-MM453B)</image:title>
      <image:caption>HPLC chromatogram showing a primary peak at 8.989 minutes and a minor peak at 8.200 minutes, indicating sample composition and potential impurity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-ifn-alpha-beta-r1-protein-ifn-mm4r1b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240304175017.png?v=1710869791</image:loc>
      <image:title>Biotinylated Mouse IFN alpha/beta R1 Protein (IFN-MM4R1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nkp80-clec5c-protein-nkp-hm180</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240301093357.png?v=1775836642</image:loc>
      <image:title>Human NKp80/CLEC5C Protein (NKP-HM180)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-rhesus-macaque-hla-g-b2m-peptide-riiprhlql-monomer-protein-hlg-rm41cb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240305171733.png?v=1775836636</image:loc>
      <image:title>Biotinylated Rhesus macaque HLA-G&amp;B2M&amp;Peptide (RIIPRHLQL) Monomer Protein (HLG-RM41CB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd39-entpd1-protein-cd3-hm139</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240229163308.png?v=1710869797</image:loc>
      <image:title>Human CD39/ENTPD1 Protein (CD3-HM139)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-fgl2-protein-fgl-rm612</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231127163729.png?v=1775836524</image:loc>
      <image:title>Non-biotinylated Rat FGL2 Protein (FGL-RM612)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/bs-ep1-accubase-elisa-kit-rd-k-014</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-activin-riia-acvr2a-protein-ara-hm22a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240401180632.png?v=1775836681</image:loc>
      <image:title>Human/Cynomolgus Activin RIIA/ACVR2A Protein (ARA-HM22A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-e-01-03-b2m-ebv-lmp1-ggdphlptl-monomer-protein-mhc-hm466</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326142756.png?v=1775836679</image:loc>
      <image:title>Human HLA-E*01:03&amp;B2M&amp;EBV LMP1 (GGDPHLPTL) Monomer Protein (MHC-HM466)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 8.303 minutes, indicating high purity and quality of the protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gipr-protein-gip-hm20r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240329131412.png?v=1775836683</image:loc>
      <image:title>Human GIPR Protein (GIP-HM20R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-her2-erbb2-s310f-protein-her-hm112</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240402101605.png?v=1775836686</image:loc>
      <image:title>Human Her2/ErbB2 (S310F) Protein (HER-HM112)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gipr-protein-gip-hm40r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326133557.png?v=1775836677</image:loc>
      <image:title>Non-biotinylated Human GIPR Protein (GIP-HM40R)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 9.960 minutes, confirming high purity and consistent quality of the recombinant protein sample</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-latent-gdf-8-protein-gdf-hm108</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326135813.png?v=1775836678</image:loc>
      <image:title>Human Latent GDF-8 Protein (pro&amp;latent) (GDF-HM108)</image:title>
      <image:caption>Human Latent GDF-8/Myostatin HPLC data showing high purity protein | KACTUS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-e-01-03-b2m-ebv-lmp1-ggdphlptl-monomer-protein-mhc-hm466b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326144317.png?v=1775836681</image:loc>
      <image:title>Biotinylated Human HLA-E*01:03&amp;B2M&amp;EBV LMP1 (GGDPHLPTL) Monomer Protein (MHC-HM466B)</image:title>
      <image:caption>SEC-HPLC chromatogram of protein sample with a sharp peak at 9.208 min, indicating high purity and size uniformity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gcgr-glucagon-receptor-protein-gcr-hm20r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326132506.png?v=1775836677</image:loc>
      <image:title>Human GCGR/Glucagon receptor Protein (GCR-HM20R)</image:title>
      <image:caption>HPLC chromatogram of recombinant protein showing main peak at 8.276 minutes, indicating high purity and consistent elution profile.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-ifn-alpha-beta-r1-protein-ifn-cm4r1b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326175743.png?v=1712158102</image:loc>
      <image:title>Biotinylated Cynomolgus IFN alpha/beta R1 Protein (IFN-CM4R1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-activin-riib-acvr2b-protein-arb-hm52bb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240325172249.png?v=1712158102</image:loc>
      <image:title>Biotinylated Human/Cynomolgus Activin RIIB/ACVR2B Protein (ARB-HM52BB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-activin-riia-acvr2a-protein-ara-mm12a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326173039.png?v=1775836673</image:loc>
      <image:title>Mouse Activin RIIA/ACVR2A Protein (ARA-MM12A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-activin-riia-acvr2a-protein-ara-hm52ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326152900.png?v=1775836672</image:loc>
      <image:title>Biotinylated Human/Cynomolgus Activin RIIA/ACVR2A Protein (ARA-HM52AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-ifn-alpha-beta-r2-protein-ifn-cm4r2b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326175532.png?v=1712158106</image:loc>
      <image:title>Biotinylated Cynomolgus IFN alpha/beta R2 Protein (IFN-CM4R2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-activin-riib-acvr2b-protein-arb-hm32b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240401175012.png?v=1712158107</image:loc>
      <image:title>Human/Cynomolgus Activin RIIB/ACVR2B Protein (ARB-HM32B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-cmvpp65-nlvpmvatv-tetramer-protein-mhc-he013t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240319145930.png?v=1775836668</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;CMV pp65 (NLVPMVATV) Tetramer Protein (MHC-HE013T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-activin-riia-acvr2a-protein-ara-hm32a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240401175405.png?v=1712158108</image:loc>
      <image:title>Human/Cynomolgus Activin RIIA/ACVR2A Protein (ARA-HM32A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-ifn-alpha-beta-r2-protein-ifn-mm1r2b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240319141513.png?v=1712158110</image:loc>
      <image:title>Biotinylated Mouse IFN alpha/beta R2 Protein (IFN-MM1R2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-c-mpl-thrombopoietin-r-protein-mpl-dm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240319140500.png?v=1775836665</image:loc>
      <image:title>Canine c-MPL/Thrombopoietin R Protein (MPL-DM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-tert-ilakflhwl-monomer-protein-mhc-hm107</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240318163143.png?v=1775836664</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;TERT (ILAKFLHWL) Monomer Protein (MHC-HM107)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-mage-a3-kvaelvhfl-monomer-protein-mhc-hm105</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240318161012.png?v=1775836662</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;MAGE-A3 (KVAELVHFL) Monomer Protein (MHC-HM105)</image:title>
      <image:caption>Chromatogram showing a single sharp peak at 9.347 minutes, indicating high purity of the sample. The y-axis shows absorbance, and the x-axis shows time in minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-mage-a4-kvlehvvrv-monomer-protein-mhc-hm106</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240320172941.png?v=1712158115</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;MAGE-A4 (KVLEHVVRV) Monomer Protein (MHC-HM106)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-mage-a2-kmvelvhfl-monomer-protein-mhc-hm104</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240318144836.png?v=1775836662</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;MAGE-A2 (KMVELVHFL) Monomer Protein (MHC-HM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-mage-a1-kvleyvikv-monomer-protein-mhc-hm103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240320172008.png?v=1712158117</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;MAGE-A1 (KVLEYVIKV) Monomer Protein (MHC-HM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-gp100-ylepgpvta-monomer-protein-mhc-hm150</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240320173805.png?v=1712158117</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;GP100 (YLEPGPVTA) Monomer Protein (MHC-HM150)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ly6g6d-protein-lyd-cm26d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240318175405.png?v=1712158120</image:loc>
      <image:title>Cynomolgus LY6G6D Protein (LYD-CM26D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-wt-1-rmfpnapyl-monomer-protein-mhc-hm467</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240326172823.png?v=1712158121</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;WT-1 (RMFPNAPYL) Monomer Protein (MHC-HM467)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-p53-wt-hmtevvrrc-monomer-protein-mhc-he012</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240131153850.png?v=1775836626</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;P53 WT (HMTEVVRRC) Monomer Protein (MHC-HE012)</image:title>
      <image:caption>HPLC chromatogram showing the purity profile of an antibody sample with a sharp main peak around 10 minutes, indicating high purity and low presence of impurities or aggregates.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-p53-r175h-hmtevvrhc-monomer-protein-mhc-he011</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240409142642.png?v=1775836624</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;P53 R175H (HMTEVVRHC) Monomer Protein (MHC-HE011)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-ras11b-avvgasgvgk-monomer-protein-mhc-hm462b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231116144645.png?v=1775836507</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;RASL11B (AVVGASGVGK) Monomer Protein (MHC-HM462B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-ras11b-avvgasgvgk-monomer-protein-mhc-hm462</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231116143937.png?v=1775836507</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;RASL11B (AVVGASGVGK) Monomer Protein (MHC-HM462)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-ras11b-avvgasgvgk-monomer-protein-mhc-he003b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230905160836.png?v=1775836412</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;RASL11B (AVVGASGVGK) Monomer Protein (MHC-HE003B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-ras11b-avvgasgvgk-monomer-protein-mhc-he003</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230905155913.png?v=1775836412</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;RASL11B (AVVGASGVGK) Monomer Protein (MHC-HE003)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-ras7b-ivgaigvgk-monomer-protein-mhc-he004b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904140127.png?v=1775836393</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;RAB7B (IVGAIGVGK) Monomer Protein (MHC-HE004B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-ras7b-ivgaigvgk-monomer-protein-mhc-he004</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230904135306.png?v=1775836393</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;RAB7B (IVGAIGVGK) Monomer Protein (MHC-HE004)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-rab7b-kliivgaigv-monomer-protein-mhc-he009b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230829162730.png?v=1775836384</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;RAB7B (KLIIVGAIGV) Monomer Protein (MHC-HE009B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gdf15-h202d-protein-gdf-hm216</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240321164316.png?v=1712158141</image:loc>
      <image:title>Human GDF15 (H202D) Protein (GDF-HM216)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-pd-1-pdcd1-protein-pd1-hm101p</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-nectin-2-cd112-protein-nec-cm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20220823113826.png?v=1775835871</image:loc>
      <image:title>Cynomolgus Nectin-2/CD112 Protein (NEC-CM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd34-protein-cd3-cm134</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20220823095414.png?v=1712158146</image:loc>
      <image:title>Cynomolgus CD34 Protein (CD3-CM134)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-padi4-protein-pad-me104</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20260526153943.png?v=1780665099</image:loc>
      <image:title>Mouse PADI4 Protein (PAD-ME104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cx3cl1-fractalkine-protein-cx3-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20211027101553.png?v=1775835059</image:loc>
      <image:title>Biotinylated Human CX3CL1/Fractalkine Protein (CX3-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-amhrii-protein-amh-cm2r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240313170337.png?v=1775835055</image:loc>
      <image:title>Cynomolgus/Rhesus macaque AMHRII Protein (AMH-CM2R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-4-1bb-cdr123-protein-bb4-hm213</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/1597737784512614.jpg?v=1775834129</image:loc>
      <image:title>Human 4-1BB CDR123 Protein (BB4-HM213)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-4-1bb-cdr234-protein-bb4-hm224</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/1563961896438493.png?v=1775834131</image:loc>
      <image:title>Human 4-1BB CDR234 Protein (BB4-HM224)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-4-beta-1-itga4-itgb1-heterodimer-protein-itg-hm441</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20210806173157.png?v=1775833725</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha 4 beta 1 (ITGA4&amp;ITGB1) Heterodimer Protein (ITG-HM441)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/premium-t7-rna-polymerase-gmp-grade</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/1st-GenT7_437a0a31-9312-4b09-a3e3-fd21fc134eb8.png?v=1721319954</image:loc>
      <image:title>MaxPure™ T7 RNA Polymerase (GMP grade) (GMP-T7P-EE1MP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-npr1-npra-protein-npr-mm301</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240425095611.png?v=1714662910</image:loc>
      <image:title>Mouse NPR1/NPRA Protein (NPR-MM301)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-clec11a-scgf-alpha-protein-cle-rm111</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240425144456.png?v=1714662910</image:loc>
      <image:title>Rat CLEC11a/SCGF-alpha Protein (CLE-RM111)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-liv-1-slc39a6-protein-liv-hm201</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240425140902.png?v=1775836707</image:loc>
      <image:title>Human LIV-1/SLC39A6 Protein (LIV-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-fcrn-protein-frn-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240422145338.png?v=1775836706</image:loc>
      <image:title>Rat FcRn Protein (FRN-RM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-npr1-npra-protein-npr-hm301</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240422131112.png?v=1775836704</image:loc>
      <image:title>Human NPR1/NPRA Protein (NPR-HM301)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-npr1-npra-protein-npr-cm301</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240418135048.png?v=1775836703</image:loc>
      <image:title>Cynomolgus NPR1/NPRA Protein (NPR-CM301)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pd-l1-b7-h1-protein-pdl-hm610</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240425141057.png?v=1714662916</image:loc>
      <image:title>Human PD-L1/B7-H1 Protein (PDL-HM610)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-17c-protein-ilc-hm417b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240417102533.png?v=1775836702</image:loc>
      <image:title>Biotinylated Human IL-17C Protein (ILC-HM417B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-fsh-alpha-beta-protein-fsh-mm1ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240416171922.png?v=1775836701</image:loc>
      <image:title>Mouse FSH alpha&amp;beta Protein (FSH-MM1AB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-npr1-npra-protein-npr-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240416141510.png?v=1775836698</image:loc>
      <image:title>Mouse NPR1/NPRA Protein (active dimer) (NPR-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-npr1-npra-protein-npr-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240416142341.png?v=1775836699</image:loc>
      <image:title>Human NPR1/NPRA Protein (active dimer) (NPR-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ifn-alpha-beta-r2-protein-ifn-hm140rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240416094750.png?v=1775836696</image:loc>
      <image:title>Biotinylated Human IFN alpha/beta R2 Protein (IFN-HM140RB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-apoe3-apolipoprotein-e-protein-apo-hm403b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240416095544.png?v=1775836697</image:loc>
      <image:title>Biotinylated Human APOE3/Apolipoprotein E Protein (APO-HM403B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-msln-mesothelin-protein-msl-hm481b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240416173800.png?v=1714662925</image:loc>
      <image:title>Biotinylated Human MSLN/Mesothelin Protein (MSL-HM481B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd27-tnfrsf7-protein-cd2-hm227b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240418180434.png?v=1775836693</image:loc>
      <image:title>Biotinylated Human CD27/TNFRSF7 Protein (CD2-HM227B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human CD27 interacting with CD27 ligand trimer, showing dose-dependent increase in OD450 absorbance.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd23-fc-epsilon-rii-protein-cd3-hm123b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240416093328.png?v=1775836695</image:loc>
      <image:title>Biotinylated Human CD23/Fc epsilon RII Protein (CD3-HM123B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-osmr-protein-osm-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240411111949.png?v=1714662930</image:loc>
      <image:title>Biotinylated Human OSMR beta Protein (OSM-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-npr1-npra-protein-npr-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240410145850.png?v=1775836690</image:loc>
      <image:title>Cynomolgus NPR1/NPRA Protein (active dimer) (NPR-CM101)</image:title>
      <image:caption>SEC-HPLC chromatogram displaying a sharp protein peak at 8.527 minutes, indicating high purity with minimal aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-hiv-gag-slyntvatl-monomer-protein-mhc-hm465</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240410141508.png?v=1775836691</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;HIV Gag (SLYNTVATL) Monomer Protein (MHC-HM465)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kir2dl4-cd158d-protein-kir-hm2l4</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240412164905.png?v=1714662935</image:loc>
      <image:title>Human KIR2DL4/CD158d Protein (KIR-HM2L4)</image:title>
      <image:caption>ELISA binding curve showing interaction between human KIR2DL4 hFc-tag and HLA-G free heavy chain His-tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gcgr-glucagon-receptor-protein-gcr-hm40r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240410135512.png?v=1775836688</image:loc>
      <image:title>Non-biotinylated Human GCGR/Glucagon receptor Protein (GCR-HM40R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-dll3-domain-352-479-protein-dll-hm4d2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240402135704.png?v=1714662935</image:loc>
      <image:title>Non-biotinylated Human DLL3 Domain (352-479) Protein (DLL-HM4D2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-dpp3-protein-dpp-re003</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240402103936.png?v=1775836686</image:loc>
      <image:title>Rat DPP3 Protein (DPP-RE003)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-dpp3-protein-dpp-me103</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240329132729.png?v=1775836684</image:loc>
      <image:title>Mouse DPP3 Protein (DPP-ME103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-activin-a-protein-acv-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240409140833.png?v=1714662940</image:loc>
      <image:title>Biotinylated Human/Mouse/Rat Activin A Protein (ACV-HM401B)</image:title>
      <image:caption>ELISA binding curve showing interaction between biotinylated human Activin A (Avi tag) and human Activin RIIB His-tagged protein, with absorbance plotted against ligand concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-11-01-b2m-kras-g12v-vvvgavgvgk-tetramer-protein-mhc-he005tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20250625145902.png?v=1751464403</image:loc>
      <image:title>PE-Labeled Human HLA-A*11:01&amp;B2M&amp;KRAS G12V (VVVGAVGVGK) Tetramer Protein (MHC-HE005TP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/chimeric-hla-a-02-01-ma3-mb2m-ny-eso-1-sllmwitqc-monomer-protein-mhc-hm151</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240320173516.png?v=1714662944</image:loc>
      <image:title>Chimeric HLA-A*02:01 (mα3) &amp;mB2M&amp;NY-ESO-1 (SLLMWITQC) Monomer Protein (MHC-HM151)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ptp-alpha-ptpra-protein-ptp-hb10a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20231026140233.png?v=1714662944</image:loc>
      <image:title>Human PTP alpha/PTPRA Protein (PTP-HB10A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mda5-dsrna-quick-quantification-kit-md-ds00b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/Picture2.png?v=1723131409</image:loc>
      <image:title>MDA5 dsRNA Quick-Quantification Kit (MD-DS00B )</image:title>
      <image:caption>Standard curve graph for the MDA5 dsRNA Quick-Quantification Kit, showing OD620nm absorbance on the y-axis versus log dsRNA concentration (ng/µL) on the x-axis, with a strong linear correlation (R² = 0.9989) indicating assay sensitivity and accuracy.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-integrin-alpha-2-beta-1-itga2-itgb1-heterodimer-protein-itg-cm1ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240529163044.png?v=1775836721</image:loc>
      <image:title>Cynomolgus Integrin alpha 2 beta 1 (ITGA2&amp;ITGB1) Heterodimer Protein (ITG-CM1AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-msln-mesothelin-protein-msl-hm4d1b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240529154613.png?v=1717166773</image:loc>
      <image:title>Biotinylated Human MSLN/Mesothelin Protein (MSL-HM4D1B)</image:title>
      <image:caption>ELISA binding curve showing biotinylated human MSLN His-tag interaction with anti-MSLN antibody.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-fgfr3-alpha-iiib-protein-primary-amine-labeling-fgf-mm43bb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240517141641.png?v=1717166772</image:loc>
      <image:title>Biotinylated Mouse FGFR3 alpha (IIIb) Protein (Primary Amine Labeling) (FGF-MM43BB)</image:title>
      <image:caption>SDS-PAGE gel image showing a molecular weight marker (left lane) and a single, prominent protein band in the adjacent lane, indicating a highly purified protein sample. Bands in the marker lane vary in intensity and position, serving as size references.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-13ra2-protein-ilr-hm1r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240527143000.png?v=1717166773</image:loc>
      <image:title>Human IL-13Ra2 Protein (ILR-HM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vcam-1-cd106-protein-vam-hm206</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240517135911.png?v=1717166777</image:loc>
      <image:title>Human VCAM-1/CD106 Protein (VAM-HM206)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-2-protein-il2-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240521095853.png?v=1775836711</image:loc>
      <image:title>Biotinylated Human IL-2 Protein (IL2-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mouse-gdf8-protein-gdf-hm008</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240531150718.png?v=1775836716</image:loc>
      <image:title>Human/Cynomolgus/Mouse/Rat GDF-8 Protein (GDF-HM008)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ncam-1-cd56-protein-cam-hm256</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240521100257.png?v=1717166778</image:loc>
      <image:title>Human NCAM-1/CD56 Protein (CAM-HM256)</image:title>
      <image:caption>ELISA binding curve of human NCAM-1 (hFc tag) with biotinylated anti-NCAM-1 antibody, showing dose-dependent absorbance at 450 nm.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ncam-1-cd56-protein-cam-hm456b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240514130406.png?v=1775836712</image:loc>
      <image:title>Biotinylated Human NCAM-1/CD56 Protein (CAM-HM456B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-7-r-alpha-tslpr-protein-ilt-hm107</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240520173716.png?v=1717166783</image:loc>
      <image:title>Human IL-7 R alpha&amp;TSLPR Protein (ILT-HM107)</image:title>
      <image:caption>Sensorgram showing binding kinetics of biomolecular interaction using SPR, with multi-concentration response curves over time.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-22-protein-il2-mm122</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240624164427.png?v=1719422959</image:loc>
      <image:title>Mouse IL-22 Protein (IL2-MM122)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-22-protein-il2-me122</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240626163816.png?v=1719422959</image:loc>
      <image:title>Mouse IL-22 Protein (IL2-ME122)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gdf-2-bmp-9-protein-gdf-hm002</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240624162146.png?v=1775836729</image:loc>
      <image:title>Human GDF-2/BMP-9 Protein (GDF-HM002)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tpo-thrombopoietin-protein-tpo-hm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240620112515.png?v=1775836729</image:loc>
      <image:title>Human TPO/Thrombopoietin Protein (TPO-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-e-cadherin-cadherin-1-protein-cdh-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240628132154.png?v=1719846624</image:loc>
      <image:title>Biotinylated Human E-Cadherin/Cadherin 1 Protein (CDH-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-lilra2-cd85h-ilt1-protein-lil-hm1a2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240628130610.png?v=1775836730</image:loc>
      <image:title>Human LILRA2/CD85h/ILT1 Protein (LIL-HM1A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-psma-folh1-protein-psm-hm410b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240614171351.png?v=1775836729</image:loc>
      <image:title>Biotinylated Human PSMA/FOLH1 Protein (active dimer) (PSM-HM410B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-gipr-protein-gip-hm40rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240607150018.png?v=1775836725</image:loc>
      <image:title>Biotinylated Human GIPR Protein (GIP-HM40RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd73-nt5e-protein-cd7-hm473b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240607101858.png?v=1719846635</image:loc>
      <image:title>Biotinylated Human CD73/NT5E Protein (CD7-HM473B)</image:title>
      <image:caption>ELISA binding curve for biotinylated human CD73 His Tag interacting with anti-CD73 antibody, showing dose-dependent OD450 response.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-emmprin-cd147-protein-epn-hm147f</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240606165510.png?v=1719846635</image:loc>
      <image:title>FITC-Labeled Human EMMPRIN/CD147 Protein (EPN-HM147F)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdcp1-atf-ctf-protein-cdc-hm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240619095706.png?v=1719846635</image:loc>
      <image:title>Human CDCP1 ATF&amp;CTF Protein (CDC-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdcp1-atf-30-368-protein-cdc-hm11d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240619100024.png?v=1719846641</image:loc>
      <image:title>Human CDCP1 ATF (30-368) Protein (CDC-HM11D)</image:title>
      <image:caption>ELISA standard curve showing the binding of anti-CDCP1 antibody to human CDCP1 ATF (amino acids 30–368) with a His tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-tert-ilakflhwl-monomer-protein-mhc-hm473</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240529153247.png?v=1775836718</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;TERT (ILAKFLHWL) Monomer Protein (MHC-HM473)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a sharp protein peak at 9.1 minutes with minimal aggregation, indicating high sample purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-gipr-protein-gip-cm40r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240726133216.png?v=1775836766</image:loc>
      <image:title>Non-biotinylated Cynomolgus GIPR Protein (GIP-CM40R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-npr1-npra-protein-npr-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240726145500.png?v=1722440156</image:loc>
      <image:title>Rat NPR1/NPRA Protein (active dimer) (NPR-RM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-gipr-protein-gip-cm40rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240726132502.png?v=1775836765</image:loc>
      <image:title>Biotinylated Cynomolgus GIPR Protein (GIP-CM40RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd2-srbc-protein-cd2-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240723173423.png?v=1722440160</image:loc>
      <image:title>Mouse CD2/SRBC Protein (CD2-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-betacellulin-protein-btc-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240724101924.png?v=1722440161</image:loc>
      <image:title>Human Betacellulin-Protein (BTC-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ptk7-cck4-protein-cck-hm204</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240724103227.png?v=1775836762</image:loc>
      <image:title>Human PTK7/CCK4 Protein (CCK-HM204)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-ptk7-cck4-protein-cck-mm404b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240724104003.png?v=1722440162</image:loc>
      <image:title>Biotinylated Mouse PTK7/CCK4 Protein (CCK-MM404B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-il-1-beta-il-1f2-protein-il1-me40bb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240725164737.png?v=1775836758</image:loc>
      <image:title>Biotinylated Mouse IL-1 Beta/IL-1F2 Protein (IL1-ME40BB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-b7-h3-cd276-protein-bh7-hm573b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240724174951.png?v=1775836757</image:loc>
      <image:title>Biotinylated Human B7-H3 (2Ig)/CD276 Protein (BH7-HM573B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-ptk7-cck4-protein-cck-rm104</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240719104151.png?v=1722440168</image:loc>
      <image:title>Rat PTK7/CCK4 Protein (CCK-RM104)</image:title>
      <image:caption>SDS-PAGE gel image of recombinant Rat PTK7 (CCK4) protein, showing molecular weight validation. High-purity rat protein analyzed for quality control and structural integrity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-psgl-1-protein-psg-hm462b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240722100726.png?v=1722440171</image:loc>
      <image:title>Biotinylated Human PSGL-1 Protein (PSG-HM462B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ptk7-cck4-protein-cck-hm404b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240719101355.png?v=1775836754</image:loc>
      <image:title>Biotinylated Human PTK7/CCK4 Protein (CCK-HM404B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fgf4-protein-fgf-he004</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240716145934.png?v=1722440171</image:loc>
      <image:title>Human FGF4 Protein (FGF-HE004)</image:title>
      <image:caption>SDS-PAGE gel image showing clear protein band and molecular weight marker for validation of recombinant protein expression.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tpo-thrombopoietin-protein-tpo-mm102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240716141858.png?v=1722440173</image:loc>
      <image:title>Mouse TPO/Thrombopoietin Protein (TPO-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-clec9a-protein-primary-amine-labeling-cle-hm29ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240717172515.png?v=1775836750</image:loc>
      <image:title>Biotinylated Human CLEC9A Protein (Primary Amine Labeling) (CLE-HM29AB)</image:title>
      <image:caption>ELISA binding curve showing the dose-dependent interaction between biotinylated Human CLEC9A, hFc Tag, and Anti-CLEC9A Antibody, hFc Tag. The plot presents mean absorbance (OD450) versus the log concentration of biotinylated Human CLEC9A (µg/ml), demonstrating a sigmoidal response.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf110-protein-veg-hm010</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240716140224.png?v=1775836750</image:loc>
      <image:title>Human VEGF110 Protein (VEG-HM010)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-13ra2-protein-ilr-hm4r2b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240710172628.png?v=1722440178</image:loc>
      <image:title>Biotinylated Human IL-13Ra2 Protein (ILR-HM4R2B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human IL-13Ra2 His Tag showing dose-dependent absorbance response with human IL-13 hFc tag protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-22r-alpha-1-protein-ilr-hm122</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240723180030.png?v=1775836746</image:loc>
      <image:title>Human IL-22R alpha 1 Protein (ILR-HM122)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf-r2-kdr-protein-vgf-hm2r2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240729163232.png?v=1775836745</image:loc>
      <image:title>Human VEGF R2/KDR Protein (VGF-HM2R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-17re-protein-il1-hm2re</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240715171248.png?v=1722440183</image:loc>
      <image:title>Human IL-17RE Protein (IL1-HM2RE)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/gmp-human-il-15-gmp-cks-he015</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240708175758.png?v=1775836742</image:loc>
      <image:title>GMP Human IL-15 (GMP-CKS-HE015)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd2-srbc-protein-cd2-hm402b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240718160426.png?v=1722440188</image:loc>
      <image:title>Biotinylated Human CD2/SRBC Protein (CD2-HM402B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-activin-riia-acvr2a-protein-ara-hm42ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240710170738.png?v=1722440188</image:loc>
      <image:title>Biotinylated Human/Cynomolgus Activin RIIA/ACVR2A Protein (ARA-HM42AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-serum-albumin-protein-bsa-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240705130455.png?v=1722440192</image:loc>
      <image:title>Rat Serum Albumin Protein (BSA-RM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-rnf43-protein-rnf-dm134</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240705132638.png?v=1722440193</image:loc>
      <image:title>Canine RNF43 Protein (RNF-DM134)</image:title>
      <image:caption>SDS-PAGE gel showing a clear single band for recombinant protein aligned with molecular weight marker, indicating high expression and sample purity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-serum-albumin-protein-bsa-hm601</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240705105435.png?v=1775836738</image:loc>
      <image:title>Human Serum Albumin Protein (BSA-HM601)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-serum-albumin-v418m-t420a-e505g-v547a-protein-bsa-hm0m1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240705110818.png?v=1722440193</image:loc>
      <image:title>Human Serum Albumin (V418M, T420A, E505G, V547A) Protein (BSA-HM0M1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pld4-r201q-protein-pld-hm114</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240705103237.png?v=1722440199</image:loc>
      <image:title>Human PLD4 (R201Q) Protein (PLD-HM114)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/af647-labeled-human-hla-a-11-01-b2m-matn2-ktltsvfqk-monomer-protein-mhc-hm472af6</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240703180241.png?v=1722440199</image:loc>
      <image:title>Alexa Fluor 647-Labeled Human HLA-A*11:01&amp;B2M&amp;MATN2 (KTLTSVFQK) Monomer Protein (MHC-HM472AF6)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-matn2-ktltsvfqk-monomer-protein-mhc-hm472b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240703174617.png?v=1722440203</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;MATN2 (KTLTSVFQK) Monomer Protein (MHC-HM472B)</image:title>
      <image:caption>SEC-HPLC chromatogram of protein sample showing a single sharp peak at 9.072 minutes, indicating high purity.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-matn2-ktltsvfqk-monomer-protein-mhc-hm472</loc>
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      <image:title>Human HLA-A*11:01&amp;B2M&amp;MATN2 (KTLTSVFQK) Monomer Protein (MHC-HM472)</image:title>
      <image:caption>Bis-Tris PAGE gel image showing the molecular weight marker (MK) and a single band in the reduced sample lane (R) at approximately 55-65 kDa, indicating high purity of the Human HLA-A*11:01&amp;B2M&amp;MATN2 (KTLTSVFQK) Monomer protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-02-01-b2m-survivin-ltlgeflkl-tetramer-protein-mhc-hm4a1t</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240830111033.png?v=1757868832</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;Survivin (LTLGEFLKL) Tetramer Protein (MHC-HM4A1T)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/gmp-human-il-7-gmp-cks-he007</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240902154459.png?v=1775836806</image:loc>
      <image:title>GMP Human IL-7 (GMP-CKS-HE007)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-survivin-ltlgeflkl-monomer-protein-mhc-hm4a1b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240830105716.png?v=1775836802</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;Survivin (LTLGEFLKL) Monomer Protein (MHC-HM4A1B)</image:title>
      <image:caption>SDS-PAGE gel image showing a protein ladder and a single dominant band representing purified recombinant protein, indicating high purity and correct molecular weight.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-il-3-r-beta-cd131-protein-il3-hm2rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240829134845.png?v=1775836799</image:loc>
      <image:title>Human IL-3 R Beta/CD131 Protein (IL3-HM2RB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-vegf-d-protein-veg-hm10d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240828134324.png?v=1725388272</image:loc>
      <image:title>Human VEGF-D Protein (VEG-HM10D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-musk-muscle-skeletal-receptor-tyrosine-protein-kinase-protein-muk-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240828150302.png?v=1725388272</image:loc>
      <image:title>Human Musk (muscle, skeletal receptor tyrosine-protein kinase) Protein (MUK-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-23-alpha-il-12-beta-protein-il2-cm123</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240828131730.png?v=1775836794</image:loc>
      <image:title>Cynomolgus IL-23 alpha&amp;IL-12 beta Protein (IL2-CM123)</image:title>
      <image:caption>ELISA binding curve for recombinant Cynomolgus IL-23 alpha &amp; IL-12 beta protein with His tag, showing interaction with human IL-23R (hFc tag). Graph plots absorbance (OD450) vs. IL-23R concentration, demonstrating cytokine-receptor binding activity.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-hla-a-11-01-b2m-egfr-kitdfgrak-monomer-protein-mhc-hm4a2</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240827173253.png?v=1775836790</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;EGFR L858R (KITDFGRAK) Monomer Protein (MHC-HM4A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-activin-riib-acvr2b-protein-arb-rm12b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240826145050.png?v=1725388278</image:loc>
      <image:title>Rat Activin RIIB/ACVR2B Protein (ARB-RM12B)</image:title>
      <image:caption>ELISA binding curve showing the dose-dependent interaction between immobilized human Activin A and rat Activin RIIB, His tag, with absorbance (OD450) increasing as rat Activin RIIB concentration rises.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-03-01-b2m-kras-g12d-vvvgadgvgk-monomer-protein-mhc-he014</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240820140233.png?v=1775836788</image:loc>
      <image:title>Human HLA-A*03:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK) Monomer Protein (MHC-HE014)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-rgm-c-protein-rgm-hm60cb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240827171534.png?v=1775836789</image:loc>
      <image:title>Biotinylated Human RGM-C Protein (RGM-HM60CB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-rat-upar-plaur-protein-par-rm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240820131846.png?v=1725388283</image:loc>
      <image:title>Biotinylated Rat uPAR/PLAUR Protein (PAR-RM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-2-protein-il2-mm001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240820133042.png?v=1725388284</image:loc>
      <image:title>Mouse IL-2 Protein (IL2-MM001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-activin-riia-acvr2a-protein-ara-rm12a</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240827170334.png?v=1775836784</image:loc>
      <image:title>Rat Activin RIIA/ACVR2A Protein (ARA-RM12A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-acvr1b-activin-rib-protein-alk-hm204</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240826154227.png?v=1725388288</image:loc>
      <image:title>Human ACVR1B/Activin RIB Protein (ALK-HM204)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nrg1-beta-1-protein-nrg-hm1b1</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240806104612.png?v=1725388290</image:loc>
      <image:title>Human NRG1 Beta 1 Protein (NRG-HM1B1)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-il-1-beta-il-1f2-protein-il1-ce40bb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240729154150_8f4b7166-8a42-4f7d-9afa-c4dd467397e7.png?v=1725388290</image:loc>
      <image:title>Biotinylated Cynomolgus IL-1 Beta/IL-1F2 Protein (IL1-CE40BB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hla-a-03-01-b2m-kras-wt-vvvgaggvgk-monomer-protein-mhc-he015</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240807112308.png?v=1775836778</image:loc>
      <image:title>Human HLA-A*03:01&amp;B2M&amp;KRAS WT (VVVGAGGVGK) Monomer Protein (MHC-HE015)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-01-01-b2m-mage-a3-evdpighly-monomer-protein-mhc-hm427b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240802102400.png?v=1775836773</image:loc>
      <image:title>Biotinylated Human HLA-A*01:01&amp;B2M&amp;MAGE-A3 (EVDPIGHLY) Monomer Protein (MHC-HM427B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-qa-1b-b2m-qdm-amaprtlll-monomer-protein-mhc-mm452b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240730111424.png?v=1725388295</image:loc>
      <image:title>Biotinylated Mouse Qa-1b&amp;B2M&amp;Qdm (AMAPRTLLL) Monomer Protein (MHC-MM452B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-angpt2-angiopoietin-2-protein-apn-hm401f</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240730105941.png?v=1725388295</image:loc>
      <image:title>FITC-Labeled Human ANGPT2/Angiopoietin-2 Protein (APN-HM401F)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-mdl-1-clec5a-protein-cle-mm45ab</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240730130520.png?v=1725388300</image:loc>
      <image:title>Biotinylated Mouse MDL-1/CLEC5A Protein (CLE-MM45AB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-02-01-b2m-mart-1-elagigiltv-tetramer-protein-mhc-hm435tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-02-01-b2m-cmv-pp65-nlvpmvatv-tetramer-protein-mhc-hm458tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-02-01-b2m-mart-1-elagigiltv-monomer-protein-mhc-hm435b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240730103159.png?v=1775836769</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;MART-1 (ELAGIGILTV) Monomer Protein (MHC-HM435B)</image:title>
      <image:caption>SDS-PAGE gel image showing a purified protein band at the expected molecular weight alongside a protein ladder for size reference.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-lrp-6-protein-lrp-hm316</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240725145243.png?v=1775836764</image:loc>
      <image:title>Human LRP-6 Protein (LRP-HM316)</image:title>
      <image:caption>ELISA binding curve for Human LRP-6 (mFc tag) with biotinylated Human SOST, showing dose-dependent interaction at OD450.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-il-23r-protein-ilr-rm223</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240920130908.png?v=1727797613</image:loc>
      <image:title>Rat IL-23R Protein (ILR-RM223)</image:title>
      <image:caption>Sensorgram showing SPR binding response of multiple analyte concentrations over time, illustrating association and dissociation phases for kinetic analysis.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/rat-cdh17-cadherin-17-protein-cdh-rm127</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240923155658.png?v=1727797612</image:loc>
      <image:title>Rat CDH17/Cadherin 17 Protein (CDH-RM127)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fcrh5-fcrl5-domain-protein-fcr-hm40db</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240929104317.png?v=1775836825</image:loc>
      <image:title>Biotinylated Human FcRH5/FcRL5 Domain Protein (FCR-HM40DB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-fgf-7-kgf-protein-kgf-he001</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240920120932.png?v=1775836814</image:loc>
      <image:title>Human FGF-7/KGF Protein (KGF-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-musk-muscle-skeletal-receptor-tyrosine-protein-kinase-protein-muk-cm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240829150548.png?v=1727797618</image:loc>
      <image:title>Cynomolgus Musk (muscle, skeletal receptor tyrosine-protein kinase) Protein (MUK-CM101)</image:title>
      <image:caption>SDS-PAGE image showing a distinct recombinant protein band of high purity alongside a molecular weight ladder for reference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-sez6-protein-sez-rm106</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240911163720.png?v=1727797618</image:loc>
      <image:title>Rat SEZ6 Protein (SEZ-RM106)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-03-01-b2m-kras-wt-vvvgaggvgk-monomer-protein-mhc-he015b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240903170042.png?v=1775836810</image:loc>
      <image:title>Biotinylated Human HLA-A*03:01&amp;B2M&amp;KRAS WT (VVVGAGGVGK) Monomer Protein (MHC-HE015B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-03-01-b2m-kras-g12d-vvvgadgvgk-monomer-protein-mhc-he014b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240903162818.png?v=1775836808</image:loc>
      <image:title>Biotinylated Human HLA-A*03:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK) Monomer Protein (MHC-HE014B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-musk-muscle-skeletal-receptor-tyrosine-protein-kinase-protein-muk-mm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240902132456.png?v=1727797624</image:loc>
      <image:title>Mouse Musk (muscle, skeletal receptor tyrosine-protein kinase) Protein (MUK-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/t4-rna-ligase-ii-high-concentration-trl-be104</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/canine-il-4-r-alpha-cd124-protein-ila-dm14r</loc>
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      <image:title>Canine IL-4 R alpha/CD124 Protein (ILA-DM14R)</image:title>
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  <url>
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      <image:title>Canine IL-13 Protein (IL1-DM213)</image:title>
      <image:caption>SDS-PAGE gel image of recombinant canine IL-13 protein, showing molecular weight validation</image:caption>
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  <url>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-micb-005-02-15-protein-mic-hm107</loc>
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      <image:caption></image:caption>
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    <loc>https://kactusbio.com/products/human-mica-004-01-06-protein-mic-hm103</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241016173450.png?v=1730473803</image:loc>
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      <image:caption>ELISA binding curve of human MICA*004:01:06, His tag interacting with human NKG2D, hFc tag.</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241018172442.png?v=1775836837</image:loc>
      <image:title>Human MICA*012:08 Protein (MIC-HM106)</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241018170503.png?v=1775836835</image:loc>
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      <image:caption>ELISA binding curve showing interaction between human MICB*014:01:08 His-tagged protein and human NKG2D hFc-tagged receptor, with absorbance measured across protein concentrations.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cynomolgus-activin-riib-acvr2b-protein-primary-amine-labeling-arb-hm32bb</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241014145856.png?v=1730473809</image:loc>
      <image:title>Biotinylated Human/Cynomolgus Activin RIIB/ACVR2B Protein (Primary Amine Labeling) (ARB-HM32BB)</image:title>
      <image:caption>ELISA dose-response curve demonstrating the binding interaction between biotinylated human/cynomolgus Activin RIIB, mFc tag, and immobilized human Activin A, with increasing receptor concentrations corresponding to higher OD450 absorbance.</image:caption>
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  <url>
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      <image:title>Biotinylated Human FcRL2/IRTA4 Protein (Primary Amine Labeling) (FCR-HM102B)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240926160816.png?v=1730473810</image:loc>
      <image:title>Biotinylated Human Peptide Ready HLA-A*33:03&amp;B2M Monomer Protein (MHC-HM53RB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-m-csf-csf-1-protein-csf-mm001</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240912161947.png?v=1775836813</image:loc>
      <image:title>Mouse M-CSF/CSF-1 Protein (CSF-MM001)</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human Peptide Ready HLA-A*31:01&amp;B2M Monomer Protein (MHC-HM54RB)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>Human HLA-A*11:01&amp;B2M&amp;EGFR L858R (KITDFGRAK) Tetramer Protein (MHC-HM479T)</image:title>
      <image:caption>SDS-PAGE analysis of a recombinant protein showing a single major band at the expected size alongside molecular weight markers, indicating high purity and correct expression.</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241119140146.png?v=1732214002</image:loc>
      <image:title>Cynomolgus CD79A Protein (CD7-CM19A)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Human CDH17/Cadherin 17 Domain 1 Protein (CDH-HM31D)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Human CDH17/Cadherin 17 Domain 3 Protein (CDH-HM33D)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Human CDH17/Cadherin 17 Domain 2 Protein (CDH-HM32D)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241111154751.png?v=1775836878</image:loc>
      <image:title>Human FGF1 Protein (FGF-HE00A)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Human BMPR1A/ALK-3 Protein (ALK-HM103)</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human/Mouse BMPR2 Protein (BMP-HM2R2)</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CD79A Protein (CD7-HM19A)</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human BMPR1A/ALK-3 Protein (ALK-HM203)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rabbit-coagulation-factor-xi-protein-fxi-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241111175350.png?v=1732214013</image:loc>
      <image:title>Rabbit Coagulation factor XI Protein (pro form) (FXI-RM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-pvrig-protein-pvr-hm302</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human PVRIG Protein (PVR-HM302)</image:title>
      <image:caption>ELISA binding curve of Human PVRIG (mFc Tag) interacting with Human Nectin-2 (His Tag), showing dose-dependent absorbance response for ligand-receptor affinity analysis.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-rgm-c-domain-protein-rgm-hm30d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241118165237.png?v=1732214014</image:loc>
      <image:title>Human RGM-C Domain Protein (RGM-HM30D)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd300d-protein-cd3-hm20d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241105110452.png?v=1732214019</image:loc>
      <image:title>Human CD300d Protein (CD3-HM20D)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/canine-il-13-protein-il1-dm113</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241105133832.png?v=1775836860</image:loc>
      <image:title>Canine IL-13 Protein (IL1-DM113)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-baffr-tnfrsf13c-protein-baf-cm20r</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus/Rhesus macaque BAFFR/TNFRSF13C Protein (BAF-CM20R)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-il-4-r-alpha-cd124-protein-primary-amine-labeling-ila-cm14rb</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241108134221.png?v=1775836860</image:loc>
      <image:title>Biotinylated Cynomolgus IL-4 R alpha/CD124 Protein (Primary Amine Labeling) (ILA-CM14RB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-clec4a-dcir-protein-cle-hm141</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241031174957.png?v=1775836859</image:loc>
      <image:title>Human CLEC4A/DCIR Protein (CLE-HM141)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-4-beta-7-itga4-itgb7-protein-itg-hm447</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241113130937.png?v=1732214025</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha 4 beta 7 (ITGA4&amp;ITGB7) Heterodimer Protein (ITG-HM447)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-egfr-l858r-kitdfgrak-monomer-protein-mhc-he039b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241227140505.png?v=1775836909</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;EGFR L858R (KITDFGRAK) Monomer Protein (MHC-HE039B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-6-protein-cdh-hm36d</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-siglec-6-cd327-protein-sig-hm206</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-osmr-beta-protein-osm-hm001b</loc>
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      <image:title>Biotinylated Human OSMR beta Protein (OSM-HM001B)</image:title>
      <image:caption></image:caption>
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      <image:title>Human PGLYRP1 Protein (PGL-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-31-ra-protein-ilr-cm1ra</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus IL-31 RA Protein (ILR-CM1RA)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd160-protein-cd1-hm460b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CDH17/Cadherin 17 Domain 7 Protein (CDH-HM37D)</image:title>
      <image:caption>SDS-PAGE image showing a protein molecular weight marker and a single purified protein band, indicating high purity of the sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-4-1bb-ligand-tnfsf9-protein-bbl-mm241</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse 4-1BB Ligand/TNFSF9 Protein (BBL-MM241)</image:title>
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    <loc>https://kactusbio.com/products/biotinylated-human-cdh6-cadherin-6-protein-cdh-hm406b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
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      <image:title>Biotinylated Human CDH6/Cadherin 6 Protein (CDH-HM406B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-dll3-protein-dll-hm403b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human DLL3 Protein (DLL-HM403B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-01-01-b2m-ct83-ntdnnlavy-monomer-protein-mhc-hm426b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241125103155.png?v=1735827048</image:loc>
      <image:title>Biotinylated Human HLA-A*01:01&amp;B2M&amp;CT83 (NTDNNLAVY) Monomer Protein (MHC-HM426B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-4-protein-cdh-hm34d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241125100440.png?v=1735827048</image:loc>
      <image:title>Human CDH17/Cadherin 17 Domain 4 Protein (CDH-HM34D)</image:title>
      <image:caption></image:caption>
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    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-5-protein-cdh-hm35d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CDH17/Cadherin 17 Domain 5 Protein (CDH-HM35D)</image:title>
      <image:caption>SDS-PAGE gel image showing protein band purity and molecular weight markers for quality validation of recombinant protein.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cynomolgus-activin-riib-acvr2b-protein-arb-hm22b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241224145150.png?v=1735827049</image:loc>
      <image:title>Human/Cynomolgus Activin RIIB/ACVR2B Protein (ARB-HM22B)</image:title>
      <image:caption></image:caption>
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    <loc>https://kactusbio.com/products/biotinylated-human-npr1-npra-protein-npr-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241206133126.png?v=1735827053</image:loc>
      <image:title>Biotinylated Human NPR1/NPRA Protein (active dimer) (NPR-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
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    <loc>https://kactusbio.com/products/biotinylated-human-cd19-protein-cd1-hmr102</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human CD19 Protein (CD1-HMR102)</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20241014141145.png?v=1735827088</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;TdT (ALYDKTKRIFL) Monomer Protein (MHC-HM487B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;TdT (ALYDKTKRIFL) Monomer Protein (MHC-HM487)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;Survivin (LTLGEFLKL) Monomer Protein (MHC-HM4A1)</image:title>
      <image:caption>SDS-PAGE gel showing a distinct single band for recombinant protein sample next to molecular weight ladder, confirming purity and expected molecular size</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-a-03-01-b2m-kras-g12d-vvvgadgvgk-tetramer-protein-mhc-hm468tp</loc>
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    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hla-a-11-01-b2m-egfr-l858r-kitdfgrak-monomer-protein-mhc-hm479b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>ELISA binding curve showing dose-dependent interaction between biotinylated human HLA-A11:01&amp;B2M&amp;EGFR L858R (KITDFGRAK) monomer and HLA-A11:01&amp;B2M&amp;EGFR TCR, with absorbance (OD450) plotted against log TCR concentration.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-hla-b-07-02-b2m-kras-g12d-gadgvgksal-tetramer-protein-mhc-hm469tp</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/apc-labeled-human-hla-b-07-02-b2m-kras-g12d-gadgvgksal-tetramer-protein-mhc-hm469ta</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-ceacam-6-cd66c-protein-cam-cm406b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Cynomolgus CEACAM-6/CD66c Protein (CAM-CM406B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/gmp-human-il-21-gmp-cks-he021</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GMP Human IL-21 (GMP-CKS-HE021)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-lsr-protein-lsr-hm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20250120100437.png?v=1737565071</image:loc>
      <image:title>Human LSR Protein (LSR-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rat-lrg1-protein-lrg-rm101</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Rat LRG1 Protein (LRG-RM101)</image:title>
      <image:caption>SDS-PAGE gel showing strong single band for recombinant protein sample alongside molecular weight marker, indicating high expression level and purity</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-cd228-mfi2-domain-protein-mfi-hm12d</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CD228/MFI2 Domain Protein (MFI-HM12D)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-soluble-il-6-r-alpha-cd126-protein-ilr-hm126</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20250120175051.png?v=1741361850</image:loc>
      <image:title>Human Soluble IL-6 R alpha/CD126 Protein (ILR-HM126)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-trail-r2-dr5-tnfrsf10b-protein-primary-amine-labeling-trl-cm1r2b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20250108093600.png?v=1737565077</image:loc>
      <image:title>Biotinylated Cynomolgus TRAIL R2/DR5/TNFRSF10B Protein (Primary Amine Labeling) (TRL-CM1R2B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-6-protein-il6-hm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20250117125851.png?v=1737565080</image:loc>
      <image:title>Biotinylated Human IL-6 Protein (IL6-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-alk-7-activin-ric-protein-alk-hm207</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Human ALK-7/Activin RIC Protein (ALK-HM207)</image:title>
      <image:caption>SDS-PAGE gel showing a clear single band in the sample lane, indicating high purity of the protein. Molecular weight marker is visible on the left.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-mouse-rat-gdf-8-protein-gdf-hm008b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20250103100151.png?v=1775836910</image:loc>
      <image:title>Biotinylated Human/Cynomolgus/Mouse/Rat GDF-8 Protein (GDF-HM008B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-il-6-protein-il6-cm401b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20250106134112.png?v=1737565084</image:loc>
      <image:title>Biotinylated Cynomolgus IL-6 Protein (IL6-CM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-april-tnfsf13-trimer-protein-apr-cm410b</loc>
    <lastmod>2026-07-21T14:08:51-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Biotinylated Cynomolgus APRIL/TNFSF13 Trimer Protein (APR-CM410B)</image:title>
      <image:caption></image:caption>
    </image:image>
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      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;IGKC (FIFPPSDEQL) Monomer Protein (MHC-HE030B)</image:title>
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