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      <image:title>Biotinylated Human LILRA1/CD85i/LIR-6 Protein (LIL-HM4A1B)</image:title>
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      <image:title>Non-biotinylated Human LILRA3/CD85e Protein (LIL-HM4A3)</image:title>
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      <image:title>Biotinylated Human LILRA3/CD85e Protein (LIL-HM4A3B)</image:title>
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    <loc>https://kactusbio.com/products/human-lilra4-cd85g-protein-lil-hm4a4</loc>
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      <image:title>Non-biotinylated Human LILRA4/CD85g Protein (LIL-HM4A4)</image:title>
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      <image:title>Biotinylated Human LILRA4/CD85g Protein (LIL-HM4A4B)</image:title>
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    <loc>https://kactusbio.com/products/human-lilra5-cd85f-ilt11-protein-lil-hm4a5</loc>
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      <image:title>Non-biotinylated Human LILRA5/CD85f/ILT11 Protein (LIL-HM4A5)</image:title>
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    <loc>https://kactusbio.com/products/biotinylated-human-lilra5-cd85f-ilt11-protein-lil-hm4a5b</loc>
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      <image:title>Biotinylated Human LILRA5/CD85f/ILT11 Protein (LIL-HM4A5B)</image:title>
      <image:caption>HPLC chromatogram with a single sharp peak at approximately 7.258 minutes, indicating high purity of the analyzed protein sample.</image:caption>
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    <loc>https://kactusbio.com/products/human-lilra6-cd85b-ilt8-protein-lil-hm4a6</loc>
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      <image:title>Non-biotinylated Human LILRA6/CD85b/ILT8 Protein (LIL-HM4A6)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single sharp protein peak at 6.5 minutes, indicating high monomer purity and sample homogeneity.</image:caption>
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    <loc>https://kactusbio.com/products/biotinylated-human-lilra6-cd85b-ilt8-protein-lil-hm4a6b</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/HPLC-BIO.png?v=1775833371</image:loc>
      <image:title>Biotinylated Human LILRA6/CD85b/ILT8 Protein (LIL-HM4A6B)</image:title>
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    <loc>https://kactusbio.com/products/human-lilrb1-cd85j-ilt2-protein-lil-hm4b1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Non-biotinylated Human LILRB1/CD85j/ILT2 Protein (LIL-HM4B1)</image:title>
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    <loc>https://kactusbio.com/products/biotinylated-human-lilrb1-cd85j-ilt2-protein-lil-hm4b1b</loc>
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      <image:title>Biotinylated Human LILRB1/CD85j/ILT2 Protein (LIL-HM4B1B)</image:title>
      <image:caption>ELISA graph showing how strongly biotinylated human LILRB1 binds to its antibody. As the protein amount increases, the signal rises and levels off.</image:caption>
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    <loc>https://kactusbio.com/products/human-lilrb2-cd85d-ilt4-protein-lil-hm4b2</loc>
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      <image:title>Non-biotinylated Human LILRB2/CD85d/ILT4 Protein (LIL-HM4B2)</image:title>
      <image:caption>ELISA binding curve of human LILRB2 protein with anti-LILRB2 antibody, demonstrating concentration-dependent response measured by absorbance at OD450 for KactusBio product validation.</image:caption>
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    <loc>https://kactusbio.com/products/biotinylated-human-lilrb2-cd85d-ilt4-protein-lil-hm4b2b</loc>
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      <image:title>Biotinylated Human LILRB2/CD85d/ILT4 Protein (LIL-HM4B2B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-lilrb3-cd85a-ilt5-protein-lil-hm4b3</loc>
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      <image:title>Non-biotinylated Human LILRB3/CD85a/ILT5 Protein (LIL-HM4B3)</image:title>
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    <loc>https://kactusbio.com/products/biotinylated-human-lilrb3-cd85a-ilt5-protein-lil-hm4b3b</loc>
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      <image:title>Biotinylated Human LILRB3/CD85a/ILT5 Protein (LIL-HM4B3B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-lilrb4-cd85k-ilt3-protein-lil-hm4b4</loc>
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      <image:title>Non-biotinylated Human LILRB4/CD85k/ILT3 Protein (LIL-HM4B4)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lilrb4-cd85k-ilt3-protein-lil-hm4b4b</loc>
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      <image:title>Biotinylated Human LILRB4/CD85k/ILT3 Protein (LIL-HM4B4B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-lilrb5-cd85c-lir-8-protein-lil-hm4b5</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211208142822_8b389dca-008d-46f5-9868-ec08dbb4b345.png?v=1775833689</image:loc>
      <image:title>Non-biotinylated Human LILRB5/CD85c/LIR-8 Protein (LIL-HM4B5)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-lilrb4-cd85k-ilt3-protein-lil-mm1b4</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse LILRB4/CD85k/ILT3 Protein (LIL-MM1B4)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-lrrn1-protein-lnr-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse LRRN1 Protein (LNR-MM101)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a main protein peak at approximately 7.426 minutes, with smaller secondary peaks at 9.486 and 10.754 minutes, indicating high purity with minor impurities or degradation products.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-lox1-protein-lox-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human LOX1 Protein (LOX-HM101)</image:title>
      <image:caption>HPLC chromatogram showing a dominant peak at 8.448 minutes, reflecting high purity of the recombinant protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-lox1-protein-lox-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Mouse LOX1 Protein (LOX-MM101)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-lypd3-protein-lpd-hm103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human LYPD3 Protein (LPD-HM103)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-lypd3-protein-lpd-mm103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse LYPD3 Protein (LPD-MM103)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-lrg1-protein-lrg-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse LRG1 Protein (LRG-MM101)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-lrg1-protein-lrg-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human LRG1 Protein (LRG-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-lrig1-protein-lri-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human LRIG1 Protein (LRI-HM101)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-lrig1-protein-lri-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse LRIG1 Protein (LRI-MM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-lrrc15-lib-protein-lrr-hm415</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221021154752.png?v=1775833530</image:loc>
      <image:title>Non-biotinylated Human LRRC15/LIB Protein (LRR-HM415)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lrrc15-lib-protein-lrr-hm415b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human LRRC15/LIB Protein (LRR-HM415B)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ltbr-protein-ltb-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220225111900.png?v=1775834604</image:loc>
      <image:title>Human LTBR Protein (LTB-HM201)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ltbr-protein-ltb-mm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Mouse LTBR Protein (LTB-MM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-ly75-cd205-protein-ly7-hm105</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Human LY75/CD205 Protein (LY7-HM105)</image:title>
      <image:caption>ELISA binding curve of human LY75 His tag protein with anti-LY75 hFc-tagged antibody, showing dose-dependent absorbance at OD450.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ly75-cd205-protein-ly7-mm105</loc>
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      <image:title>Mouse LY75/CD205 Protein (LY7-MM105)</image:title>
      <image:caption>Size-exclusion chromatography (SEC-HPLC) profile of Mouse LY75/CD205 protein showing a single dominant peak at approximately 7.07 minutes, indicating high purity and monodispersity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd229-slamf3-protein-ly9-hm401</loc>
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  <url>
    <loc>https://kactusbio.com/products/human-mansc1-protein-man-hm1c1</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220308155302_e82e89a7-a92b-4550-a9ae-9e59ea626fb2.png?v=1775834853</image:loc>
      <image:title>Human MANSC1 Protein (MAN-HM1C1)</image:title>
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  <url>
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  <url>
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      <image:title>Human MFAP4 Protein (MAP-HM104)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-mfap5-protein-map-hm2p5</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210817124713_155a725a-3daf-4d5b-a736-54edae10cd6c.png?v=1775834775</image:loc>
      <image:title>Human MFAP5 Protein (MAP-HM2P5)</image:title>
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  <url>
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      <image:title>Mouse MFAP4 Protein (MAP-MM104)</image:title>
      <image:caption>SDS-PAGE gel image illustrating the purity of a recombinant protein product, with a distinct band at the expected molecular weight and minimal background or degradation, confirming successful expression and purification.</image:caption>
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      <image:title>Mouse MFAP5 Protein (MAP-MM2P5)</image:title>
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      <image:title>Human MCEMP1 Protein (MCE-HM201)</image:title>
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      <image:title>Mouse MCEMP1 Protein (MCE-MM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-madcam1-protein-mcm-hm101</loc>
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      <image:title>Human MADCAM1 Protein (MCM-HM101)</image:title>
      <image:caption>ELISA binding curve of human MADCAM1 His-tag protein showing OD450 absorbance response to anti-MADCAM1 hFc-tagged antibody concentrations.</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210521102456_5ae9a5e3-55bb-47f4-ae75-af507735413f.png?v=1775834407</image:loc>
      <image:title>Mouse MADCAM1 Protein (MCM-MM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-mcp-1-ccl2-protein-mcp-hm401</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1592809691520496_b2354543-9234-4ab0-b8bf-99ab425a9946.jpg?v=1775833562</image:loc>
      <image:title>Non-biotinylated Human MCP-1/CCL2 Protein (MCP-HM401)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-mcp-1-ccl2-protein-mcp-hm401b</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1592810234342348_a9d95957-4109-4889-bd48-9d3f12a34009.jpg?v=1775833561</image:loc>
      <image:title>Biotinylated Human MCP-1/CCL2 Protein (MCP-HM401B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-mertk-mer-protein-mek-hm301</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210412140909_6248b826-d036-4c4d-a2b2-6623b2767d75.png?v=1775834089</image:loc>
      <image:title>Human MERTK/Mer Protein (MEK-HM301)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210525131413_68a0d9de-dcd7-45b0-ad7b-936ebf62c5f7.png?v=1666381972</image:loc>
      <image:title>Mouse MEPE Protein (MEP-MM101)</image:title>
      <image:caption>SDS-PAGE gel image showing protein molecular weight marker (MK) and recombinant protein (R) with visible bands around 50 kDa and 40 kDa.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-hgf-r-c-met-protein-met-hm201</loc>
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      <image:title>Human HGF R/c-MET Protein (MET-HM201)</image:title>
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      <image:title>Biotinylated Human HGF R/c-MET Protein (MET-HM401B)</image:title>
      <image:caption>ELISA binding curve showing the interaction between biotinylated human HGF receptor (His tag) and anti-HGF R antibody (hFc tag), with mean absorbance (OD450) plotted against the log concentration of biotinylated human HGF R.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-igg1-fc-protein-mfc-mm001</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220701164600_d15d1877-486e-4590-b70e-451e85a07666.png?v=1666383333</image:loc>
      <image:title>Mouse IgG1 Fc Protein (MFC-MM001)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-mfge-8-protein-mfg-mm108</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210625123055_51247413-a4ba-4fb3-8f6a-5cee8d382708.png?v=1666381764</image:loc>
      <image:title>Mouse MFGE-8 Protein (MFG-MM108)</image:title>
      <image:caption>SDS-PAGE gel image showing a molecular weight ladder on the left and a single prominent protein band in the sample lane, indicating high purity.</image:caption>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;MAGE-A4 (GVYDGREHTV) Monomer Protein (MHC-HM401)</image:title>
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      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;MAGE-A4 (GVYDGREHTV) Monomer Protein (MHC-HM401B)</image:title>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;MAGE-A4 (GVYDGREHTV) Tetramer Protein (MHC-HM401T)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-gp100-hla-a-02-01-complex-protein-mhc-hm402</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;GP100 (YLEPGPVTA) Monomer Protein (MHC-HM402)</image:title>
      <image:caption>ELISA binding curve for recombinant human GP100 (HLA-A02:01) complex with His tag, showing interaction with anti-GP100 (HLA-A02:01) antibody (hFc tag). Graph plots absorbance (OD450) vs. antibody concentration, demonstrating GP100 MHC complex binding activity.</image:caption>
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      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;GP100 (YLEPGPVTA) Monomer Protein (MHC-HM402B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-ny-eso-1-hla-a-02-01-complex-protein-mhc-hm405</loc>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;NY-ESO-1 (SLLMWITQC) Monomer Protein (MHC-HM405)</image:title>
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      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;NY-ESO-1 (SLLMWITQC) Monomer Protein (MHC-HM405B)</image:title>
      <image:caption>ELISA binding curve for biotinylated recombinant human NY-ESO-1 (HLA-A02:01) complex with His tag, showing interaction with anti-NY-ESO-1 (HLA-A02:01) antibody (hFc tag).</image:caption>
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      <image:title>Human HLA-A*02:01&amp;B2M&amp;NY-ESO-1 (SLLMWITQC) Tetramer Protein (MHC-HM405T)</image:title>
      <image:caption>Surface plasmon resonance (SPR) sensorgram for recombinant human NY-ESO-1 (HLA-A*02:01) complex tetramer, showing response units (RU) vs. time. Graph demonstrates ligand-receptor binding kinetics and dissociation rates.</image:caption>
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      <image:title>Human HLA-E*01:03&amp;B2M&amp;Peptide (VMAPRTLVL) Monomer Protein (MHC-HM406)</image:title>
      <image:caption>SEC-HPLC chromatogram showing high purity of recombinant protein with a sharp peak at retention time 7.391 minutes.</image:caption>
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      <image:title>Biotinylated Human HLA-E*01:03&amp;B2M&amp;Peptide (VMAPRTLVL) Monomer Protein (MHC-HM406B)</image:title>
      <image:caption>SDS-PAGE gel image showing protein molecular weight marker and a single major band indicating purified recombinant protein.</image:caption>
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      <image:title>Human HLA-E*01:03&amp;B2M&amp;Peptide (VMAPRTLVL) Tetramer Protein (MHC-HM406T)</image:title>
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      <image:caption>HPLC chromatogram for protein analysis showing a sharp peak at 6.643 minutes, indicating high purity and consistent retention time for the target sample.</image:caption>
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      <image:caption>The purity of Human HLA-A*11:01&amp;B2M&amp;KRAS G12D (VVVGADGVGK) Monomer is greater than 95% as determined by SEC-HPLC.</image:caption>
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      <image:title>Biotinylated Mouse MSLN/Mesothelin Protein (Primary Amine Labeling) (MSL-MM180B)</image:title>
      <image:caption></image:caption>
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    <loc>https://kactusbio.com/products/cynomolgus-masp2-protein-msp-ce102</loc>
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      <image:caption></image:caption>
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    <loc>https://kactusbio.com/products/human-masp2-protein-msp-he102</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304181456_42840d98-0191-4383-a326-d0db69f49ecd.png?v=1666382710</image:loc>
      <image:title>Human MASP2 Protein (MSP-HE102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-masp2-protein-msp-me102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230426180727.png?v=1775834812</image:loc>
      <image:title>Mouse MASP2 Protein (MSP-ME102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rat-masp2-protein-msp-re102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220725185056_a95acc33-67d4-4a52-9d08-8ebd424ebb22.png?v=1775834007</image:loc>
      <image:title>Rat MASP2 Protein (MSP-RE102)</image:title>
      <image:caption></image:caption>
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    <loc>https://kactusbio.com/products/biotinylated-rat-masp2-protein-primary-amine-labeling-msp-re102b</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Rat MASP2 Protein (Primary Amine Labeling) (MSP-RE102B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-muc18-cd146-protein-muc-hm118</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211026170650_b6e33997-488f-4956-82e2-27da93c5a822.png?v=1775834821</image:loc>
      <image:title>Human MUC18/CD146 Protein (MUC-HM118)</image:title>
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    <loc>https://kactusbio.com/products/human-ca125-muc16-protein-muc-hm416</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human CA125/MUC16 Protein (MUC-HM416)</image:title>
      <image:caption>Graph showing the Human CA125, His Tag ELISA with a 0.2 µg concentration of Human CA125, His Tag per well. The x-axis represents the log concentration of Human MSLN, hFc Tag (µg/ml), and the y-axis shows the mean absorbance (OD450). The curve shows a dose-dependent increase in absorbance.</image:caption>
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    <loc>https://kactusbio.com/products/cynomolgus-nectin-4-protein-nec-cm104</loc>
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      <image:caption></image:caption>
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      <image:title>Biotinylated Human CA125/MUC16 Protein (MUC-HM416B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-nectin-2-cd112-protein-nec-hm202</loc>
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      <image:title>Human Nectin-2/CD112 Protein (NEC-HM202)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-nectin-4-protein-nec-hm204</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human Nectin-4 Protein (NEC-HM204)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-nectin-1-pvrl1-cd111-protein-nec-hm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human Nectin-1/PVRL1/CD111 Protein (NEC-HM401)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-nectin-2-cd112-protein-nec-hm402</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human Nectin-2/CD112 Protein (NEC-HM402)</image:title>
      <image:caption>SPR sensorgram showing binding kinetics of human Nectin-2, His Tag with human PVRIG, mFc Tag at varying concentrations, illustrating association and dissociation phases with distinct response levels.</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human Nectin-1/PVRL1/CD111 Protein (NEC-HM401B)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human Nectin-2/CD112 Protein (NEC-HM402B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-nectin-3-cd113-protein-nec-hm403</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human Nectin-3/CD113 Protein (NEC-HM403)</image:title>
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      <image:title>Biotinylated Human Nectin-3/CD113 Protein (NEC-HM403B)</image:title>
      <image:caption>Binding affinity curve showing response units (RU) versus analyte concentration for KD determination in SPR analysis.</image:caption>
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      <image:title>Biotinylated Human Nectin-4 Protein (NEC-HM404B)</image:title>
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    <loc>https://kactusbio.com/products/human-nectin-4-protein-igv-domain-nec-hm414</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human Nectin-4 Protein IgV Domain (NEC-HM414)</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human Nectin-4 Protein IgV Domain (NEC-HM414B)</image:title>
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    <loc>https://kactusbio.com/products/mouse-nectin-2-cd112-protein-nec-mm102</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse Nectin-2/CD112 Protein (NEC-MM102)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse Nectin-4 Protein (NEC-MM104)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 7.310 minutes, representing high-purity recombinant protein with minimal detectable impurities</image:caption>
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    <loc>https://kactusbio.com/products/human-ngal-lipocalin-2-protein-ngl-hm201</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human NGAL/Lipocalin-2 Protein (NGL-HM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ngal-lipocalin-2-protein-ngl-mm201</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse NGAL/Lipocalin-2 Protein (NGL-MM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-nkg2c-cd94-protein-nkc-cm1c4</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220119092646_285e8502-247f-4dc4-9faa-ed4258789cd4.png?v=1775835249</image:loc>
      <image:title>Cynomolgus NKG2C&amp;CD94 Protein (NKC-CM1C4)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-nkg2a-cd94-protein-nkc-cm194</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus NKG2A&amp;CD94 Protein (NKC-CM194)</image:title>
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    <loc>https://kactusbio.com/products/human-nkg2a-cd94-protein-nkc-hm294</loc>
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      <image:title>Human NKG2A&amp;CD94 Protein (NKC-HM294)</image:title>
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      <image:title>Human NKG2A&amp;CD94 Protein (NKC-HM295)</image:title>
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      <image:title>Human NKG2A&amp;CD94 Protein (NKC-HM394)</image:title>
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    <loc>https://kactusbio.com/products/human-nkg2a-cd94-protein-nkc-hm495</loc>
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      <image:title>Biotinylated Human NKG2A&amp;CD94 Protein (NKC-HM495B)</image:title>
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    <loc>https://kactusbio.com/products/human-nkg2c-cd94-protein-nkc-hm696</loc>
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      <image:title>Mouse NKG2A&amp;CD94 Protein (NKC-MM394)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-nkg2c-cd159c-protein-nkg-cm12c</loc>
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      <image:title>Cynomolgus NKG2C/CD159c Protein (NKG-CM12C)</image:title>
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      <image:caption>ELISA binding curve of mouse OX-40 His tag protein showing mean absorbance versus log concentration</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-pdgf-r-alpha-pdgfra-protein-pfr-hm40a</loc>
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      <image:title>Mouse PGF Protein (PGF-MM201)</image:title>
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  <url>
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      <image:title>Human PGLYRP1 Protein (PGL-HM201)</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210928143053_ca172e91-6264-42c2-9852-0ded71eedeb8.png?v=1775834979</image:loc>
      <image:title>Mouse PGLYRP1 Protein (PGL-MM201)</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/products/20210914112800_112c09b2-d4b2-41c5-809b-0ffdbbe5e8dc.png?v=1666381095</image:loc>
      <image:title>Mouse PK-1/PROK1 Protein (PK1-MM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-plau-upa-protein-active-form-pla-hm101</loc>
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      <image:title>Human PLAU/uPA Protein (active form) (PLA-HM101)</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/products/20220923152534_09935ae2-c0de-47b8-a2ec-efd050533cec.png?v=1775834958</image:loc>
      <image:title>Human PLAU/uPA Protein (pro form) (PLA-HM102)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pla2g7-protein-pla-hm107</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210806115901_dbf02e10-3c3a-4ad3-9a82-89df7c389690.png?v=1666381429</image:loc>
      <image:title>Human PLA2G7 Protein (PLA-HM107)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-pla2g1b-protein-pla-hm21b</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210918135532_0880765b-58de-46d2-9294-04e13c52551c.png?v=1775834936</image:loc>
      <image:title>Human PLA2G1B Protein (PLA-HM21B)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-plau-upa-protein-active-form-pla-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220209172531_f5220af0-3fde-4ee4-901d-3e1724b2555d.png?v=1775835052</image:loc>
      <image:title>Biotinylated Human PLAU/uPA Protein (active form) (PLA-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-pla2g7-protein-pla-mm107</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220104132547_d49b2a91-e5f6-45fb-b6ce-6eb8a8be2f51.png?v=1775834685</image:loc>
      <image:title>Mouse PLA2G7 Protein (PLA-MM107)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-pla2g1b-protein-pla-mm21b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210923150135_156e839e-0411-47c6-a7a2-b484abd634f9.png?v=1775834949</image:loc>
      <image:title>Mouse PLA2G1B Protein (PLA-MM21B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pld4-protein-pld-hm104</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210728141006_e86f1e53-ae4c-4b61-9065-7430474726e1.png?v=1775834657</image:loc>
      <image:title>Human PLD4 Protein (PLD-HM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210723151816_fee1ce81-60d9-4e46-be71-0c29901f45c3.png?v=1775834635</image:loc>
      <image:title>Mouse PLD4 Protein (PLD-MM104)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-prlr-protein-plr-dm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211208110147_cb535119-979d-4d8b-bab7-085937da5dec.png?v=1775835158</image:loc>
      <image:title>Canine PRLR Protein (PLR-DM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prlr-protein-plr-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210621181047_be9df0f5-26f9-4458-9ee7-77799dd28d1c.png?v=1666381990</image:loc>
      <image:title>Human PRLR Protein (PLR-HM101)</image:title>
      <image:caption>SPR sensorgram showing binding interactions between immobilized Human PRLR protein and Anti-PRLR antibody at various concentrations, demonstrating association and dissociation phases with an affinity constant of 0.96 nM.</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210519140747_c40b3db5-2885-4c21-adcc-04efd3fb4666.png?v=1775834351</image:loc>
      <image:title>Mouse PRLR Protein (PLR-MM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-podxl2-protein-pod-hm1l2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211019150228_11a4c618-b521-425a-8406-884a99eef784.png?v=1775835040</image:loc>
      <image:title>Human PODXL2 Protein (POD-HM1L2)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single sharp peak at approximately 6.87 minutes, indicating high purity and monodispersity of the sample with minimal aggregation or degradation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-podxl2-protein-pod-mm1l2</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211019145431_b84f0172-c1b3-4422-a56a-c737581b046c.png?v=1775835039</image:loc>
      <image:title>Mouse PODXL2 Protein (POD-MM1L2)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 6.871 minutes indicating high purity of recombinant protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-pilra-protein-pra-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210910093318_868c2f53-2e59-4235-9c91-e5f49c808f15.png?v=1775834889</image:loc>
      <image:title>Human PILRA Protein (PRA-HM201)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210907134427_12b1135d-186a-4e92-a108-a6c2c877e0fa.png?v=1775834865</image:loc>
      <image:title>Mouse PILRA Protein (PRA-MM201)</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220824110032_ccb730a2-93f6-4d03-8f27-6b1e6088c40b.png?v=1775834797</image:loc>
      <image:title>Human PRNP Protein (PRP-HM201)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between biotinylated anti-PRNP antibody and human PRNP protein with hFc tag</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210823130610_c8c5684e-d8b8-435d-a11c-60fefe7be7f1.png?v=1666381281</image:loc>
      <image:title>Mouse PRNP Protein (PRP-MM201)</image:title>
      <image:caption>SDS-PAGE image showing molecular weight markers and a purified recombinant protein band, validating protein size and purity at approximately 50 kDa.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-ps20-protein-ps2-he120</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210831154635_5bb0353c-f073-4855-a0a3-b9504147f6d8.png?v=1666381215</image:loc>
      <image:title>Human PS20 Protein (PS2-HE120)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ps20-protein-ps2-me120</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220104155638_f12ff2a8-b506-49ed-a595-b128937472c3.png?v=1775834795</image:loc>
      <image:title>Mouse PS20 Protein (PS2-ME120)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant protein showing a main peak at \~11.4 minutes indicating protein purity and molecular size.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-psgl-1-protein-psg-hm162</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210511174318_7ace84d2-b597-47b0-a3e8-62a57b101608.png?v=1666382104</image:loc>
      <image:title>Human PSGL-1 Protein (PSG-HM162)</image:title>
      <image:caption>SDS-PAGE gel image showing the molecular weight and purity of the recombinant protein sample compared with a protein ladder.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-psma-folh1-protein-psm-cm110</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210608113209_f82059df-4d87-4ddb-afb1-17f77e224772.png?v=1775834092</image:loc>
      <image:title>Cynomolgus PSMA/FOLH1 Protein (active dimer) (PSM-CM110)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-psma-folh1-protein-psm-hm110</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211222152134_e3a07f45-bf9f-46dc-ab88-df21efec349f.png?v=1775833903</image:loc>
      <image:title>Human PSMA/FOLH1 Protein (active dimer) (PSM-HM110)</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:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210914102857_39428b85-fd57-4f25-9b8e-14cc6dfd1129.png?v=1775834899</image:loc>
      <image:title>Human PSMP Protein (PSM-HM201)</image:title>
      <image:caption>HPLC chromatogram showing a sharp primary protein peak at 5.769 minutes indicating high purity with minimal secondary peaks.</image:caption>
    </image:image>
  </url>
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      <image:title>Human PSMA/FOLH1 Protein (active dimer) (PSM-HM210)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:caption>HPLC chromatogram showing purity assessment of a recombinant protein sample with a main peak around 8 minutes, reflecting a high-purity profile and minimal impurity presence.</image:caption>
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  <url>
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      <image:title>Mouse PTN Protein (PTN-MM201)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>Human CD45RABC/PTPRC Protein (PTP-HM104)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd45-ptprc-protein-ptp-hm404b</loc>
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      <image:title>Biotinylated Human CD45R0/PTPRC Protein (PTP-HM404B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-pvrig-protein-pvr-cm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus PVRIG Protein (PVR-CM401)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ager-protein-rag-mm10e</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220114142254_a6545bb8-394e-4087-829a-3b08a229bf2e.png?v=1775835244</image:loc>
      <image:title>Mouse AGER Protein (RAG-MM10E)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at approximately 8.05 minutes retention time, indicating a high-purity protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-retn-protein-ret-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210723171441_5fc3793a-7cd5-4e10-b7b8-0c3e3b39c208.png?v=1775834640</image:loc>
      <image:title>Human RETN Protein (RET-HM201)</image:title>
      <image:caption>Size-exclusion chromatography (SEC-HPLC) purity analysis of a recombinant protein showing a single dominant peak at 7.156 minutes.</image:caption>
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  <url>
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      <image:title>Mouse RETN Protein (RET-MM201)</image:title>
      <image:caption>hromatogram showing the HPLC analysis with a peak at approximately 6.076 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/human-rgm-c-protein-rgm-hm10c</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220303170507_29355e4e-985c-4e65-b54a-29869a5bab87.png?v=1775834663</image:loc>
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      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Non-biotinylated Human RGMa Protein (RGM-HM401)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between immobilized human RGMa, His tag, and human Neogenin, hFc tag, with absorbance measured at OD450.</image:caption>
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  <url>
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  <url>
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      <image:title>Mouse RGM-C Protein (RGM-MM10C)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-rankl-tnfsf11-cd254-protein-rkl-hm001</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220719145308_77dbb1ce-7420-4a6f-b27f-996abed4f0c0.png?v=1666381715</image:loc>
      <image:title>Human RANKL/TNFSF11/CD254 Protein (RKL-HM001)</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/products/20220617124840_8aac646a-db17-4a4c-8424-c279259ccee6.png?v=1775834493</image:loc>
      <image:title>Human RANKL/TNFSF11/CD254 Protein (RKL-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-rnf43-protein-rnf-hm234</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human RNF43 Protein (RNF-HM234)</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220619132653_a3cbc23c-9675-48b1-9955-d70b3b1674d2.png?v=1775834816</image:loc>
      <image:title>Mouse RNF43 Protein (RNF-MM234)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-robo4-protein-rob-hm104</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210610165741_5eb2a2cb-dd7f-4aa2-998e-f31464ebbd66.png?v=1775834431</image:loc>
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  <url>
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  <url>
    <loc>https://kactusbio.com/products/canine-ror1-protein-ror-dm101</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Canine ROR1 Protein (ROR-DM101)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant canine ROR1 protein showing a single sharp peak at approximately 6.277 minutes, indicating high purity with minimal secondary peaks.</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>ELISA curve showing binding of anti-ROR1 antibody to human, cynomolgus, and rhesus macaque ROR1 protein with His tag.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cynomolgus-rhesus-macaque-ror1-308-395-kringle-domain-protein-ror-hm10k</loc>
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  <url>
    <loc>https://kactusbio.com/products/human-cynomolgus-rhesus-macaque-ror1-30-305-ig-like-frizzled-domain-protein-ror-hm1if</loc>
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  <url>
    <loc>https://kactusbio.com/products/human-ror2-ntrkr2-protein-ror-hm202</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human/Cynomolgus/Rhesus macaque ROR1 Protein (ROR-HM401)</image:title>
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  <url>
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      <image:title>Biotinylated Human/Cynomolgus/Rhesus macaque ROR1 Protein (ROR-HM401B)</image:title>
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      <image:title>Non-biotinylated Human ROR2/NTRKR2 Protein (ROR-HM402)</image:title>
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  <url>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ror1-protein-ror-mm101</loc>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/human-r-spondin-1-rspo1-protein-rs1-hm101</loc>
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      <image:caption>ELISA binding curve of human R spondin 1 His tag protein showing mean absorbance versus log anti-R spondin 1 antibody concentration</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-s100a8-protein-sa8-he101</loc>
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  <url>
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    <loc>https://kactusbio.com/products/human-s100a9-mrp14-protein-sa9-he101</loc>
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  <url>
    <loc>https://kactusbio.com/products/sars-plpro-papain-like-protease-protein-sar-ve1pl</loc>
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      <image:title>Non-biotinylated SARS PLpro/papain-like protease Protein (SAR-VE1PL)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-pentraxin-2-sap-protein-sap-mm201</loc>
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      <image:title>Biotinylated SARS Spike RBD Protein (SAR-VM4BDB)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/sars-spike-s1-protein-sar-vm4s1</loc>
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      <image:title>Biotinylated SARS Spike S1 Protein (SAR-VM4S1B)</image:title>
      <image:caption>SEC-HPLC chromatogram displaying a sharp peak at 5.118 minutes, indicating high purity of the protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/sars-spike-s1-protein-sar-vm5s1</loc>
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      <image:title>Non-biotinylated SARS Spike S1 Protein (SAR-VM5S1)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>Biotinylated SARS Spike S1 Protein (SAR-VM5S1B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-sectm1-protein-sec-hm201</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210810135855_e1cf4a5d-ced6-4be2-a2db-80e78f8855e8.png?v=1775834747</image:loc>
      <image:title>Human SECTM1 Protein (SEC-HM201)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-sell-cd62l-protein-sel-hm10l</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210806114320_6735c228-f789-4021-bad7-458f2a8f9e7d.png?v=1775834717</image:loc>
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      <image:title>Biotinylated Human P-Selectin/CD62P Protein (SEL-HM40PB)</image:title>
      <image:caption>ELISA dose-response curve showing the binding interaction between biotinylated human P-Selectin, His Tag, and anti-P-Selectin antibody, hFc Tag, with increasing antibody concentrations resulting in higher OD450 absorbance.</image:caption>
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      <image:caption>ELISA binding curve showing the dose-dependent binding of anti-CXCR5 antibody to 0.5 µg/well Human CXCR5 Nanodisc with His tag, measured by mean absorbance at 450 nm (OD450).</image:caption>
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      <image:title>Cynomolgus Semaphorin 4D/SEMA4D/CD100 Protein (SEM-CM14D)</image:title>
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      <image:title>Human SEMA3A/Semaphorin-3A Protein (SEM-HM13A)</image:title>
      <image:caption>ELISA binding curve for human SEMA3A, His tag, showing a sigmoidal dose-response with an anti-SEMA3A antibody, hFc tag. Mean absorbance (OD450) is plotted against the log concentration of human SEMA3A, His tag (µg/ml).</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210910105357_d3782f85-d6be-4d85-b334-106012d6727f.png?v=1775834892</image:loc>
      <image:title>Human SEMA4B Protein (SEM-HM14B)</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210803153550_0cf2dcb6-4292-4a23-976c-053d0111c123.png?v=1775834694</image:loc>
      <image:title>Human SEMA7A Protein (SEM-HM17A)</image:title>
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  <url>
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      <image:title>Biotinylated Human Semaphorin 4D/SEMA4D/CD100 Protein (SEM-HM44DB)</image:title>
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      <image:caption>ELISA binding curve showing dose-dependent interaction between anti-Semaphorin 4D antibody and recombinant human Semaphorin 4D protein with His tag</image:caption>
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      <image:title>Mouse SEMA3A/Semaphorin-3A Protein (SEM-MM13A)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse SEMA4B Protein (SEM-MM14B)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse SEMA7A Protein (SEM-MM17A)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-sez6-protein-sez-hm106</loc>
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      <image:title>Human SEZ6 Protein (SEZ-HM106)</image:title>
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      <image:title>Human SEZ6L2 Protein (SEZ-HM1L2)</image:title>
      <image:caption>SEC-HPLC chromatogram of a recombinant protein showing a sharp major peak at around 8.6 minutes, indicating high sample purity and low levels of aggregation.</image:caption>
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      <image:title>Mouse SEZ6 Protein (SEZ-MM106)</image:title>
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      <image:caption>SEC-HPLC chromatogram of recombinant protein showing a sharp peak at around 8 minutes indicating high purity.</image:caption>
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      <image:caption>Western blot showing the expression of a protein with various molecular weights. The bands, represented at different levels, indicate the presence of the target protein at the expected molecular weight, with the marker bands for size comparison.</image:caption>
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      <image:caption>HPLC chromatogram showing a major peak at retention time 5.764 minutes, used to assess protein purity in analytical validation.</image:caption>
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      <image:caption>Binding affinity curve showing response units (RU) plotted against analyte concentration, used to determine KD value in molecular interaction analysis.</image:caption>
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    <loc>https://kactusbio.com/products/human-siglec-15-cd33l3-protein-sig-hm215</loc>
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      <image:caption>Size exclusion chromatography (SEC-HPLC) profile of recombinant protein showing a main peak at 7.3 minutes, indicating high purity.</image:caption>
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      <image:title>Biotinylated Human Siglec-10 Protein (SIG-HM510B)</image:title>
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      <image:caption>SDS-PAGE analysis showing molecular weight marker and target recombinant protein band.</image:caption>
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      <image:caption>Graph showing the Human CD48, hFc Tag ELISA with a 0.1 µg concentration of Human 2B4 His Tag per well. The x-axis represents the log concentration of Human CD48, hFc Tag (µg/ml), and the y-axis shows the mean absorbance (OD450). The curve demonstrates a dose-dependent increase in absorbance.</image:caption>
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      <image:caption>ELISA binding curve of human SLAMF6, His tag, showing dose-dependent interaction with anti-SLAMF6 antibody, hFc tag.</image:caption>
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      <image:caption>HPLC chromatogram showing a major peak at retention time 10.3459 minutes, indicating compound elution and relative purity assessment.</image:caption>
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      <image:title>Human SIRP alpha V2/CD172a Protein (SRP-HM1V2)</image:title>
      <image:caption>SPR sensorgram showing multi-concentration binding curves for analyte-target interaction, used to determine kinetic affinity parameters.</image:caption>
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      <image:caption>Chromatogram showing the HPLC analysis with a peak at approximately 6.378 minutes. The y-axis represents the absorbance in mAU (milli-absorbance units), and the x-axis represents the time in minutes.</image:caption>
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      <image:caption>SEC-HPLC chromatogram of recombinant protein showing a sharp peak at 8.039 minutes, indicating high purity.</image:caption>
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      <image:title>Biotinylated Human SIRP alpha V2/CD172a Protein (SRP-HM4V2B)</image:title>
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      <image:title>Biotinylated Human SIRP alpha V3 Protein (SRP-HM4V3B)</image:title>
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      <image:title>Non-biotinylated Human SIRP alpha V3 Protein (SRP-HM4V3)</image:title>
      <image:caption>ELISA binding curve of Human SIRP alpha V3 His Tag with CD47 hFc showing dose-dependent increase in OD450</image:caption>
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      <image:title>Non-biotinylated Human SIRP alpha V4 Protein (SRP-HM4V4)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-sirp-alpha-v6-protein-srp-hm4v6</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1608185116326097_617a28c7-cf86-4107-9946-5c31e219b872.jpg?v=1775834302</image:loc>
      <image:title>Non-biotinylated Human SIRP alpha V6 Protein (SRP-HM4V6)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-sirp-alpha-v6-protein-srp-hm4v6b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211026151448_9d365797-6318-40a2-ae59-8629168b9436.png?v=1775834970</image:loc>
      <image:title>Biotinylated Human SIRP alpha V6 Protein (SRP-HM4V6B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-sirp-alpha-v8-protein-srp-hm4v8</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220209172941_301d28cb-e96d-4322-b7b5-3ece1a9c2292.png?v=1775833573</image:loc>
      <image:title>Non-biotinylated Human SIRP alpha V8 Protein (SRP-HM4V8)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-sirp-alpha-cd172a-protein-srp-hm572b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220829174519_c63911f6-7e94-4801-90f7-5e54f0a247ed.png?v=1775833493</image:loc>
      <image:title>Biotinylated Human SIRP alpha/CD172a Protein (SRP-HM572B)</image:title>
      <image:caption>ELISA binding curve showing interaction between biotinylated human SIRP alpha (hFc tag) and human CD47 (His tag). OD450 increases with SIRP alpha concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-sirp-alpha-cd172a-protein-srp-mm172</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220215172553_2e8c0fc8-acce-4994-b6da-a3e4ce9430a3.png?v=1666381880</image:loc>
      <image:title>Mouse SIRP alpha/CD172a Protein (SRP-MM172)</image:title>
      <image:caption>Sensorgram showing the binding kinetics of different concentrations of a ligand over time. The x-axis represents time in seconds, and the y-axis shows response units (RU). Multiple curves, each representing a different concentration, demonstrate the ligand-receptor interaction and dissociation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1rl1-st2-protein-st2-hm1l1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220606153408_377d3277-eff2-4936-b8f9-33ad0719e46a.png?v=1775834214</image:loc>
      <image:title>Human IL-1RL1/ST2 Protein (ST2-HM1L1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-syndecan-1-protein-syn-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210812170425_3dea905d-5bd4-4431-b4e1-f894633525b3.png?v=1775834754</image:loc>
      <image:title>Human Syndecan-1 Protein (SYN-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-syndecan-1-protein-syn-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220711135405_11fef41b-90e5-4c4b-8861-0b0294becf60.png?v=1775834078</image:loc>
      <image:title>Human Syndecan-1 Protein (SYN-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-syndecan-1-protein-syn-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221101174908.png?v=1775834765</image:loc>
      <image:title>Biotinylated Human Syndecan-1 Protein (SYN-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-syndecan-1-protein-syn-mm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210917093107_a2eb4267-2256-4993-bdaf-3022a9ec19bc.png?v=1775834925</image:loc>
      <image:title>Mouse Syndecan-1 Protein (SYN-MM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-taci-tnfrsf13b-protein-tac-hm213</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220623164556_313a8b46-4376-4f74-b15e-d77405ba7ea9.png?v=1775834925</image:loc>
      <image:title>Human TACI/TNFRSF13B Protein (TAC-HM213)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tem1-cd248-protein-tem-hm148</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220706174444_0a954a4a-23d0-4162-9abb-258f8b91ff86.png?v=1775834391</image:loc>
      <image:title>Human TEM1/cd248 Protein (TEM-HM148)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tmem106b-protein-tem-mm26b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210908135233_1b52bfcd-bb73-4084-8370-b357d80076f3.png?v=1775834874</image:loc>
      <image:title>Mouse TMEM106B Protein (TEM-MM26B)</image:title>
      <image:caption>HPLC chromatogram showing a single, sharp peak at approximately 8.8 minutes retention time, indicating over 95% purity of the recombinant Mouse TMEM106B protein expressed in HEK293 cells with a C-hFc tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tem1-cd248-protein-tem-mm148</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210521161935_3f6e496e-64d9-4dd8-ac23-1a305312e55f.png?v=1775834437</image:loc>
      <image:title>Mouse TEM1/cd248 Protein (TEM-MM148)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tff1-protein-tff-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210621132944_31abd0a7-9374-455a-b39f-e54ed1de4a47.png?v=1775834541</image:loc>
      <image:title>Human TFF1 Protein (TFF-HM201)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a sharp, symmetrical peak at 8.6 minutes retention time, indicating high purity of the protein sample for the KactusBio product.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tff1-protein-tff-mm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210621132944.png?v=1775834502</image:loc>
      <image:title>Mouse TFF1 Protein (TFF-MM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-transferrin-protein-tfn-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220105133454_198b4a9d-6359-47c6-b8e1-f2216372a1d5.png?v=1775834936</image:loc>
      <image:title>Human Transferrin Protein (TFN-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tfpi-2-protein-tfp-hm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240218141506.png?v=1775834298</image:loc>
      <image:title>Human TFPI-2 Protein (TFP-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tfpi-protein-tfp-hm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1596531344135905_3a319684-505e-403f-b033-1e805608f7cf.jpg?v=1775833482</image:loc>
      <image:title>Non-biotinylated Human TFPI Protein (TFP-HM401)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-tfpi-protein-tfp-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20240218144726.png?v=1775833480</image:loc>
      <image:title>Biotinylated Human TFPI Protein (TFP-HM401B)</image:title>
      <image:caption>Graph showing the Recombinant Biotinylated Human TFPI Activity. The x-axis represents the concentration of Biotinylated Human TFPI (ng/ml), and the y-axis shows the activity in RFU/min (relative fluorescence units per minute). The curve indicates a dose-dependent decrease in activity as the concentration increases.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-transferrin-r-cd71-protein-tfr-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/HPLC_6dafaecc-abd9-4da2-b021-bc69dcdddec7.png?v=1775834302</image:loc>
      <image:title>Cynomolgus Transferrin R/CD71 Protein (TFR-CM101)</image:title>
      <image:caption>HPLC chromatogram showing a single major peak at 6.337 minutes for purity analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-transferrin-r-cd71-protein-tfr-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210805172158_689661f2-58a3-4036-af16-75d39e583033.png?v=1775834483</image:loc>
      <image:title>Human Transferrin R/CD71 Protein (TFR-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-latent-tgf-beta-1-tgfb1-protein-tg1-cm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220323173859_fba12d32-a157-4e5f-9805-a722fa671cb7.png?v=1775833559</image:loc>
      <image:title>Rhesus macaque Latent TGF beta 1/TGFB1 Protein (TG1-CM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mature-tgf-beta-1-protein-tg1-hm00m</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220222182453_6e605821-6b1c-40ab-aa0d-2c502b107d5c.png?v=1775833491</image:loc>
      <image:title>Human Mature TGF beta 1 Protein (TG1-HM00M)</image:title>
      <image:caption>ELISA binding curve of human mature TGF beta 1 (no tag) with TGF-beta RII-mFc confirming bioactivity and dose-dependent interaction.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-mature-tgf-beta-1-protein-tg1-hm10mb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220310153255_f0a49f52-45a5-4ecf-bdad-e44a6ab17a24.png?v=1775833646</image:loc>
      <image:title>Biotinylated Human Mature TGF beta 1 Protein (TG1-HM10MB)</image:title>
      <image:caption>ELISA binding curve of Biotinylated Human Mature TGF beta 1, Avi Tag with Human TGF-beta RII, hFc Tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-latent-tgf-beta-1-tgfb1-protein-tg1-hm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211220170453_69b13106-433c-4286-845e-847819000afb.png?v=1775833648</image:loc>
      <image:title>Human Latent TGF beta 1/TGFB1 Protein (TG1-HM401)</image:title>
      <image:caption>ELISA binding curve showing the dose-dependent interaction between Human Latent TGF beta 1, His Tag, and Human TGF-beta RII, hFc Tag. The plot displays mean absorbance (OD450) versus the log concentration of the receptor (µg/ml), indicating a sigmoidal response.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-latent-tgf-beta-1-tgfb1-protein-tg1-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221028155713.png?v=1775834016</image:loc>
      <image:title>Biotinylated Human Latent TGF beta 1/TGFB1 Protein (TG1-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-latent-tgf-beta-1-tgfb1-protein-tg1-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324103627_06ec3d74-50fb-453d-b159-35b6a154e192.png?v=1775833556</image:loc>
      <image:title>Mouse Latent TGF beta 1/TGFB1 Protein (TG1-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mature-tgf-beta-2-protein-tg2-hm00m</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220214151454_22c359ca-9cd7-4765-a432-ab6f4db52a17.png?v=1775834723</image:loc>
      <image:title>Human Mature TGF beta 2 Protein (TG2-HM00M)</image:title>
      <image:caption>ELISA binding curve showing the interaction between human mature TGF beta 2 (no tag) and biotinylated human TGF-beta RII, mFc tag, with mean absorbance (OD450) plotted against the log concentration of the ligand.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mature-tgf-beta-3-protein-tg3-hm00m</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220918160449_06a9c28b-721e-4d2c-8bb3-1997b847f35a.png?v=1775833945</image:loc>
      <image:title>Human Mature TGF beta 3 Protein (TG3-HM00M)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent response of human TGF-beta RII antibody to mature human TGF-beta 3 with no tag, quantified by OD450.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-latent-tgf-beta-2-tgfb2-protein-tgf-hm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220622152451_20613093-cfbe-426e-b896-85909622c0a4.png?v=1775833945</image:loc>
      <image:title>Human Latent TGF beta 2/TGFB2 Protein (TGF-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tgf-alpha-protein-tgf-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220825154112_fe6787dd-a4be-44c8-854f-4cc79b2ee5c2.png?v=1666381786</image:loc>
      <image:title>Human TGF-alpha Protein (TGF-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tgf-beta-rii-tgfbr2-protein-tgf-hm3r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/files/20230727174419.png?v=1775833986</image:loc>
      <image:title>Non-biotinylated Human TGF-beta RII/TGFBR2 Protein (TGF-HM3R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-tgf-beta-rii-tgfbr2-protein-tgf-hm3r2b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220214151819_4502d86c-b056-480c-9f66-24b73d8c3d20.png?v=1775834303</image:loc>
      <image:title>Biotinylated Human TGF-beta RII/TGFBR2 Protein (TGF-HM3R2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tgf-beta-rii-tgfbr2-protein-tgf-hm5r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210623130211_654623d7-4c53-4bcb-ac18-44907f320ecf.png?v=1775834511</image:loc>
      <image:title>Mouse TGF-alpha Protein (TGF-MM201)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-tgm2-protein-tgm-he102</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211210104721_3ee9ab76-92d5-47d8-98e1-1b4d60a593f3.png?v=1775835124</image:loc>
      <image:title>Human TGM2 Protein (TGM-HE102)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211201104329_1c26a1e1-a0c5-456b-abee-0b28784b0c66.png?v=1775835142</image:loc>
      <image:title>Mouse TGM2 Protein (TGM-ME102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-thsd7a-protein-ths-hm17a</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210608164309_eaf8c36e-d311-400c-b9d3-87365f549c10.png?v=1775834213</image:loc>
      <image:title>Cynomolgus/Rhesus macaque TIGIT Protein (TIG-CM110)</image:title>
      <image:caption>ELISA binding curve for Cynomolgus TIGIT protein with His tag, demonstrating dose-dependent interaction with anti-TIGIT antibody.</image:caption>
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      <image:caption>Sensorgram showing the binding kinetics of different concentrations of a ligand over time. The x-axis represents time in seconds, and the y-axis shows response units (RU). Multiple curves, each representing a different concentration, show the ligand-receptor interaction and dissociation with varying response magnitudes.</image:caption>
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      <image:title>Biotinylated Human TIGIT Protein (TIG-HM410B)</image:title>
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      <image:title>Mouse TIGIT-Protein (TIG-MM210)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1562640209121655_c722a360-2155-4302-99e5-ef6f7eff982b.png?v=1775833903</image:loc>
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      <image:caption>ELISA binding curve showing the interaction between human TIMP-2 protein and anti-TIMP-2 antibody for affinity validation.</image:caption>
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      <image:caption>ELISA binding curve showing interaction between biotinylated human Tim-3 His-tagged protein and anti-Tim-3 antibody, with absorbance plotted against protein concentration.</image:caption>
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      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210427133917_f11dc4c1-1bdc-48ab-a770-e64aa911734c.png?v=1775834210</image:loc>
      <image:title>Human TrkB/NTRK2 Protein (TKB-HM101)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single major peak at 7.859 min, confirming the purity of the protein product.</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/products/20210909134615_429127b3-f744-42d4-95c6-e754791ea5c4.png?v=1775834888</image:loc>
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      <image:title>Mouse TREML2/TLT-2 Protein (TLT-MM102)</image:title>
      <image:caption>SEC-HPLC chromatogram displaying a primary peak at 7.18 minutes, indicating the main protein species, with minor shoulder peaks suggesting possible low-level aggregates or fragments.</image:caption>
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      <image:title>Cynomolgus TNFR2/CD120b/TNFRSF1B Protein (TNF-CM1R2)</image:title>
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      <image:title>Human TNFR1/CD120a/TNFRSF1A Protein (TNF-HM1R1)</image:title>
      <image:caption>ELISA binding curve of human TNFR1 His tag with biotinylated human TNF alpha, showing absorbance response across hFc tag concentration range.</image:caption>
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      <image:title>Human TNFR2/CD120b/TNFRSF1B Protein (TNF-HM1R2)</image:title>
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      <image:title>Human TNFRSF12A/TWEAKR Protein (TNF-HM20A)</image:title>
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      <image:title>Human TNFR2/CD120b/TNFRSF1B Protein (TNF-HM3R2)</image:title>
      <image:caption></image:caption>
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      <image:title>Non-biotinylated Human TNF alpha Protein (active trimer) (TNF-HM40A)</image:title>
      <image:caption>ELISA binding curve of human TNF alpha (His tag) with human TNFR1 (hFc tag) showing dose-dependent response.</image:caption>
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      <image:caption>Surface plasmon resonance (SPR) sensorgram showing binding kinetics between human TNFSF12 and mouse TNFRSF12A, with response units (RU) plotted against time for multiple analyte concentrations.</image:caption>
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  <url>
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      <image:title>Human Thyroid Peroxidase Protein (TPO-HM101)</image:title>
      <image:caption>HPLC chromatogram of purified protein showing a single dominant peak at retention time 8.102 minutes, indicating high purity.</image:caption>
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  <url>
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      <image:title>Biotinylated Human ULBP-1 Protein (ULB-HM4P1B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-vcam-1-cd106-protein-vam-hm106</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210427155053_840b5179-4078-4233-a748-e5d724f6d6e7.png?v=1775834217</image:loc>
      <image:title>Human VCAM-1/CD106 Protein (VAM-HM106)</image:title>
      <image:caption>SEC-HPLC chromatogram of protein sample showing a single sharp peak at retention time 6.945 minutes, indicating high purity.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-vldlr-protein-vdr-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220218150930_4bc549fc-d4be-4d6f-a701-142813a6a117.png?v=1775834539</image:loc>
      <image:title>Human VLDLR Protein (VDR-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-vldlr-protein-vdr-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220721185801_31552f13-74e6-4d2a-a59a-e17bc7660601.png?v=1666381604</image:loc>
      <image:title>Mouse VLDLR Protein (VDR-MM101)</image:title>
      <image:caption>SPR sensorgram showing binding affinity and kinetic analysis of recombinant protein interactions across multiple concentrations.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-vegf165-protein-veg-hm065</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human VEGF165 Protein (VEG-HM065)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-vegf121-protein-veg-hm421</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210511113855_78d96917-7f82-4711-8286-71e1d9097f95.png?v=1775834307</image:loc>
      <image:title>Non-biotinylated Human VEGF121 Protein (VEG-HM421)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-vegf121-protein-veg-hm421b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509194102_daa21d99-6594-4fb5-93b1-fbfb1ddd6e1d.png?v=1775833410</image:loc>
      <image:title>Biotinylated Human VEGF121 Protein (VEG-HM421B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf165-protein-veg-hm465</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210604145211_a3e46fdb-47a3-4eaf-a1f2-93e1d5fc7742.png?v=1775833761</image:loc>
      <image:title>Non-biotinylated Human VEGF165 Protein (VEG-HM465)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between human VEGF165 protein and anti-VEGF165 antibody.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-vegf165-protein-veg-hm465b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human VEGF165 Protein (VEG-HM465B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf-c-flt4-l-protein-veg-hm4f1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220303110607_ff7e9e5e-39d4-46f6-aac1-e64835d3bd03.png?v=1666382435</image:loc>
      <image:title>Non-biotinylated Human VEGF-C/Flt4-L Protein (VEG-HM4F1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-vegf-c-flt4-l-protein-veg-hm4f1b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220918172625_a26f236f-63c2-4bf1-8c5d-87b31a4986c6.png?v=1775834423</image:loc>
      <image:title>Biotinylated Human VEGF-C/Flt4-L Protein (VEG-HM4F1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf-r3-flt4-protein-vgf-hm2r3</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211109170948_512adc91-dc4b-4fdc-9cd7-94607755416c.png?v=1775835074</image:loc>
      <image:title>Human VEGF R3/FLT4 Protein (VGF-HM2R3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf-r2-kdr-protein-vgf-hm3r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210611143438_ea7b6eb1-ab45-4bd1-853f-34e649048577.png?v=1775833366</image:loc>
      <image:title>Human VEGF R2/KDR Protein (VGF-HM3R2)</image:title>
      <image:caption>ELISA binding curve showing the interaction between Human VEGF165 (no tag) and Human VEGF R2 (mFc tag). OD450 increases with concentration, indicating binding.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf-r1-flt-1-protein-vgf-hm4r1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509193929_04d17eb6-3a26-4b3f-b67c-34195ff1f405.png?v=1775833737</image:loc>
      <image:title>Non-biotinylated Human VEGF R1/FLT-1 Protein (VGF-HM4R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-vegf-r1-flt-1-protein-vgf-hm4r1b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210524123540_ef396eca-e42d-4b9c-9c9e-ba8631ebd35a.png?v=1775833400</image:loc>
      <image:title>Biotinylated Human VEGF R1/FLT-1 Protein (VGF-HM4R1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-vegf-r2-kdr-protein-vgf-hm4r2b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220609090950_706fce68-cf44-43cf-8961-12f752ab9dda.png?v=1775834307</image:loc>
      <image:title>Biotinylated Human VEGF R2/KDR Protein (VGF-HM4R2B)</image:title>
      <image:caption>ELISA binding curve showing the interaction between biotinylated human VEGF R2 protein and anti-VEGF R2 antibody, with absorbance (OD450) plotted against the log concentration of biotinylated human VEGF R2, His tag</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vegf-r3-flt4-protein-vgf-hm4r3</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220303105853_006bdd54-320e-401d-9e97-c73ccaf9560a.png?v=1666382264</image:loc>
      <image:title>Non-biotinylated Human VEGF R3/FLT4 Protein (VGF-HM4R3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vsig4-protein-vsg-hm104</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210511131802_6f075136-a3fd-4972-8865-938e0248c491.png?v=1775834308</image:loc>
      <image:title>Human VSIG4 Protein (VSG-HM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vsig8-protein-vsg-hm108</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210511133032_ec9233f3-5a25-4d41-84d2-95f49474cc76.png?v=1666381887</image:loc>
      <image:title>Human VSIG8 Protein (VSG-HM108)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vsig8-protein-vsg-hm208</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210511133036_9b3fd769-3894-44ec-849d-d6f4e85c1aeb.png?v=1775834311</image:loc>
      <image:title>Human VSIG8 Protein (VSG-HM208)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-vstm5-protein-vsm-hm205</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210826111512_000beced-510e-442d-a49e-944254b1ca23.png?v=1775834821</image:loc>
      <image:title>Human VSTM5 Protein (VSM-HM205)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-vstm5-protein-vsm-mm205</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210823135413_df6d4030-3da8-4874-a6b3-929299436a1e.png?v=1775834800</image:loc>
      <image:title>Mouse VSTM5 Protein (VSM-MM205)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-wisp1-protein-wip-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210903095331_00fcbed3-7028-4bd6-8429-5932f51b5aea.png?v=1775834848</image:loc>
      <image:title>Mouse WISP1 Protein (WIP-MM101)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp protein peak at 8.465 minutes indicating high purity and low aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ykl-40-chi3l1-protein-ykl-hm140</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210728142529_f1acf829-1608-4dee-98fb-28816ad6183b.png?v=1775834657</image:loc>
      <image:title>Human YKL-40/CHI3L1 Protein (YKL-HM140)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ykl-40-chi3l1-protein-ykl-mm140</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210723100842_ee05b224-d29a-48e0-ab3e-0941b7f6a5bd.png?v=1775834631</image:loc>
      <image:title>Mouse YKL-40/CHI3L1 Protein (YKL-MM140)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-tgfbr1-protein-tgf-hm6r1b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304125218_1f09aabd-51c6-4dfb-b1cb-ca88b11433b9.png?v=1666380426</image:loc>
      <image:title>Biotinylated Human TGFBR1 Protein (TGF-HM6R1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd40-tnfrsf5-protein-cd4-cm140</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220124145300_50158f4e-7a19-4d75-b914-b058a028f5fa.png?v=1775833442</image:loc>
      <image:title>Cynomolgus CD40/TNFRSF5 Protein (CD4-CM140)</image:title>
      <image:caption>ELISA binding curve for Cynomolgus CD40 His-tag protein with human CD40 ligand trimer.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd40-tnfrsf5-protein-cd4-hm240</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220628160037_1590e2b4-3de7-46ed-9659-cb104d6b9953.png?v=1775833935</image:loc>
      <image:title>Human CD40/TNFRSF5 Protein (CD4-HM240)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd40-tnfrsf5-protein-cd4-hm140</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220418183012_63ea7bfb-ff52-47d2-a0a5-407be93f1f6b.png?v=1775833843</image:loc>
      <image:title>Human CD40/TNFRSF5 Protein (CD4-HM140)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd40-tnfrsf5-protein-cd4-hm440b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1565941794391334_fb70ef17-1821-4efd-9d59-a6fe0b81df75.png?v=1775833851</image:loc>
      <image:title>Biotinylated Human CD40/TNFRSF5 Protein (CD4-HM440B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd40-tnfrsf5-protein-cd4-mm140</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220125153908_66b11176-d54e-49a3-9768-95043d0ee269.png?v=1775833855</image:loc>
      <image:title>Mouse CD40/TNFRSF5 Protein (CD4-MM140)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd59-protein-cd5-hm259</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220114182544_3488e010-e762-4a0c-a15d-9937a50892a1.png?v=1775835247</image:loc>
      <image:title>Human CD59 Protein (CD5-HM259)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fc-gamma-riiib-cd16b-na1-protein-fcr-hm11b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211220172224_944a55fb-1100-4aae-aa50-d77778078883.png?v=1775835173</image:loc>
      <image:title>Human Fc gamma RIIIB/CD16b (NA1) Protein (FCR-HM11B)</image:title>
      <image:caption>SPR sensorgram of Human Fc gamma RIIIb (CD16b-NA1) binding interactions, showing response units over time at varying concentrations.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-cspg5-protein-spg-hm105</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220531093521_df7e3d63-d948-4e9a-8abc-4c572b5f4a52.png?v=1775835204</image:loc>
      <image:title>Human CSPG5 Protein (SPG-HM105)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single sharp peak at around 7 minutes, indicating high purity of the sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ace2-aceh-protein-ace-hm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822181333_cd6dcbe5-2360-45e3-aa57-437506d6f98e.png?v=1775833615</image:loc>
      <image:title>Non-biotinylated Human ACE2/ACEH Protein (ACE-HM401)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lmp2-hla-a-11-01-tetramer-protein-mhc-hm410t</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <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/products/20220523110218_8e33927b-427a-41b5-8d43-0a84f89c1b46.png?v=1775835547</image:loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220616160442_8c1591f2-e580-480d-a9e4-d498c72eba1d.png?v=1666380005</image:loc>
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      <image:caption>Sensorgram showing multi-concentration binding response curves in SPR assay for protein-ligand interaction analysis over time.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-gitr-tnfrsf18-protein-gtr-cm101</loc>
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  <url>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-18rap-protein-il8-cm1ap</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220525164824_28489b59-17e4-407d-84e2-99c4ccd74fa4.png?v=1775835544</image:loc>
      <image:title>Cynomolgus IL-18RAP/IL-18 R beta Protein (IL8-CM1AP)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-2-r-gamma-cd132-protein-cd1-hm232</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220616163644_6dc41c46-56af-42c1-bcd1-d1008a760ccd.png?v=1775835542</image:loc>
      <image:title>Human IL-2 R gamma/CD132 Protein (CD1-HM232)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-mouse-goat-cpn10-hspe1-protein-hsp-he4e1b</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-mouse-goat-cpn10-hspe1-protein-hsp-he4e1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Non-biotinylated Human/Mouse/Goat Cpn10/HSPE1 Protein (HSP-HE4E1)</image:title>
      <image:caption>SDS-PAGE gel showing single prominent band for recombinant protein sample aligned with molecular weight ladder, indicating high expression and purity</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-folr1-protein-fol-mm1r1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220516115122_4092d1a7-6d30-4eca-8ac5-88eb098b5404.png?v=1775835538</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-vegf-r2-kdr-protein-vgf-cm1r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220525181821_d8a948cc-1d64-4a60-a7ee-b9b9ebf0810f.png?v=1775835537</image:loc>
      <image:title>Rhesus macaque VEGF R2/KDR Protein (VGF-CM1R2)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-dr3-tnfrsf25-protein-dr3-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse DR3/TNFRSF25 Protein (DR3-MM101)</image:title>
      <image:caption>SPR sensorgram showing dose-dependent binding response of analyte to ligand with multiple concentration curves over time.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-23r-protein-ilr-mm123</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220630144542_9c7a702d-9e96-4898-9291-0c89ee0a10ee.png?v=1666380039</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-her4-erbb4-protein-her-hm4b4b</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220511164128_ded31916-1e8d-4435-9faf-3696ed7d56c4.png?v=1775835533</image:loc>
      <image:title>Biotinylated Human/Cynomolgus Her4/ErbB4 Protein (HER-HM4B4B)</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/products/20220510144922_467d2cf6-7428-4b5b-ba54-06f551e279c2.png?v=1775835532</image:loc>
      <image:title>Mouse PGF Protein (PGF-MM101)</image:title>
      <image:caption>SEC-HPLC chromatogram of Mouse PGF protein, showing a primary peak at 8.927 min, indicating purity and molecular weight distribution.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-psgl-1-protein-psg-cm162</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220510130018_d1058a94-fd0f-4b5a-98f0-ede0d5da6e8d.png?v=1775835532</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cd39-entpd1-protein-cd3-mm139</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220510115211_ac3432a8-a960-472c-9261-96cac093febb.png?v=1775835529</image:loc>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220510103118_c0ef1db6-b917-4b3b-b987-ccc049adeff8.png?v=1775835528</image:loc>
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      <image:caption>SEC-HPLC chromatogram showing a main protein peak at 5.877 minutes, measuring sample purity for KactusBio product.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-siglec-15-cd33l3-protein-sig-cm415b</loc>
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      <image:title>Biotinylated Cynomolgus Siglec-15/CD33L3 Protein (SIG-CM415B)</image:title>
      <image:caption>ELISA binding curve of biotinylated cynomolgus Siglec-15 His-tag protein showing OD450 response to anti-human Siglec-15 hFc-tagged antibody.</image:caption>
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  <url>
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    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220511194547_6bf34deb-0b17-4ab2-bb6d-e379a9b8bbcd.png?v=1775835523</image:loc>
      <image:title>Cynomolgus CD10/MME Protein (MME-CM110)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-1-alpha-il-1a-protein-il1-cm10a</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Cynomolgus IL-1 alpha/IL-1A Protein (IL1-CM10A)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>Human HLA-A*01:01&amp;B2M&amp;DSG3 (YTDNWLAVY) Monomer Protein (MHC-HM428)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 8.877 minutes, indicating high purity of the analyzed sample with minimal background signal.</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus CX3CL1/Fractalkine Protein (CX3-CM101)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ps20-protein-ps2-ce120</loc>
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      <image:caption>SDS-PAGE gel image showing a distinct band of purified recombinant protein beside a molecular weight marker for size comparison.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-april-tnfsf13-protein-apr-mm110</loc>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus IL-23R Protein (ILR-CM123)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-epha10-protein-eph-cm110</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220426163456_809e8798-b663-4ea7-a66a-2336ca71ca6d.png?v=1775835514</image:loc>
      <image:title>Cynomolgus EPHA10 Protein (EPH-CM110)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-epha5-protein-eph-cm1a5</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220426162137_c5793c10-f4a2-47eb-8157-073da9442785.png?v=1775835514</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-23-alpha-il-12-beta-protein-il2-hm4abb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human IL-23 alpha&amp;IL-12 beta Protein (IL2-HM4ABB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-mmp-9-protein-mmp-cm109</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220511185718_c84d0316-d1c3-4de6-a888-8db8e5f7ae49.png?v=1775835511</image:loc>
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      <image:caption>ELISA binding curve showing the interaction between cynomolgus MMP-9 protein and anti-MMP-9 antibody, with absorbance (OD450) plotted against the log concentration of anti-MMP-9 antibody, hFc tag</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-sfrp2-protein-srp-cm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus SFRP2 Protein (SRP-CM102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-lrrc15-lib-protein-lrr-cm115</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230412173610.png?v=1775835509</image:loc>
      <image:title>Cynomolgus/Rhesus macaque LRRC15/LIB Protein (LRR-CM115)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-sost-sclerostin-protein-sot-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus SOST/Sclerostin Protein (SOT-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-23r-protein-ilr-hm123</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220707170645_cea0380c-aad6-40ae-8306-a9212dbfb8e3.png?v=1666380081</image:loc>
      <image:title>Human IL-23R Protein (ILR-HM123)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-integrin-alpha-5-beta-1-itga5-itgb1-heterodimer-protein-itg-hm451b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220518235254_13df1d34-2be5-4c36-9152-7e4a9523d5c5.png?v=1775835504</image:loc>
      <image:title>Biotinylated Human Integrin alpha 5 beta 1 (ITGA5&amp;ITGB1) Heterodimer Protein (ITG-HM451B)</image:title>
      <image:caption>ELISA binding curve showing the dose-dependent interaction between biotinylated Human ITGA5&amp;ITGB1, His Tag, and Anti-ITGA5&amp;ITGB1 Antibody, hFc Tag. The plot presents mean absorbance (OD450) versus the log concentration of the biotinylated protein (µg/ml), demonstrating a sigmoidal response</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-tpbg-5t4-protein-5t4-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220511192739_842a2bc3-b830-4d90-b34f-4e6c52ee753b.png?v=1775835502</image:loc>
      <image:title>Cynomolgus TPBG/5T4 Protein (5T4-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-pvrig-protein-pvr-mm501b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220626130857_35fb386d-2081-4698-82e6-51a2ebf09eb8.png?v=1666380096</image:loc>
      <image:title>Biotinylated Mouse PVRIG Protein (PVR-MM501B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fcrh5-fcrl5-protein-fcr-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230201171734.png?v=1775835498</image:loc>
      <image:title>Biotinylated Human FcRH5/FcRL5 Protein (FCR-HM401B)</image:title>
      <image:caption>ELISA binding curve showing the interaction between biotinylated Human FcRH5 (His Tag) and anti-FcRH5 antibody (hFc Tag), demonstrating a dose-dependent increase in absorbance indicative of specific binding affinity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-integrin-alpha-v-beta-8-itgav-itgb8-heterodimer-protein-itg-hm4v8b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220518225252_625b9df6-bad1-4001-9e68-4f83d883a939.png?v=1775835497</image:loc>
      <image:title>Biotinylated Human Integrin alpha V beta 8 (ITGAV&amp;ITGB8) Heterodimer Protein (ITG-HM4V8B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-complement-component-c2-protein-cc2-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220420160243_e38031b3-ddbe-40e9-8131-095a43b77000.png?v=1775835496</image:loc>
      <image:title>Cynomolgus Complement C2 Protein (CC2-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-pd-l2-b7-dc-protein-pdl-cm402</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220619160846_a2fdb0b9-4c5e-46bd-a74a-17c40a5ce2b0.png?v=1666380104</image:loc>
      <image:title>Cynomolgus PD-L2/B7-DC Protein (PDL-CM402)</image:title>
      <image:caption>SPR sensorgram showing real-time binding kinetics of analyte to ligand across multiple concentrations using surface plasmon resonance for protein-protein interaction analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-gitr-ligand-tnfsf18-protein-fsf-cm118</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220630181542_2a48e83a-e953-4200-9661-4710ca6573b2.png?v=1666380106</image:loc>
      <image:title>Cynomolgus GITR Ligand/TNFSF18 Protein (FSF-CM118)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd30-tnfrsf8-protein-cd3-cm130</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220923142341_e443b591-547d-4d00-8d6b-4f2cb295d16e.png?v=1775835493</image:loc>
      <image:title>Cynomolgus CD30/TNFRSF8 Protein (CD3-CM130)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd96-tactile-protein-cd9-cm196</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220518103538_0c63de28-95a6-4fbc-8758-fe466bddde22.png?v=1775835492</image:loc>
      <image:title>Cynomolgus CD96/TACTILE Protein (CD9-CM196)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-bst1-protein-bst-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220419135109_9c424e09-8122-497c-a3fe-af72c358e436.png?v=1775835492</image:loc>
      <image:title>Cynomolgus BST1 Protein (BST-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-integrin-alpha-v-beta-5-itgav-itgb5-heterodimer-protein-itg-hm4v5b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509185011_470bb5ea-bb5d-464b-b6ac-a1acd71674c9.png?v=1775835489</image:loc>
      <image:title>Biotinylated Human Integrin alpha V beta 5 (ITGAV&amp;ITGB5) Heterodimer Protein (ITG-HM4V5B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-integrin-alpha-v-beta-3-itgav-itgb3-heterodimer-protein-itg-hm4v3b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220727160001_2c2c9e0c-fecf-47f9-8298-42f227f0d8f7.png?v=1775835488</image:loc>
      <image:title>Biotinylated Human Integrin alpha V beta 3 (ITGAV&amp;ITGB3) Heterodimer Protein (ITG-HM4V3B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-dkk1-c-terminal-domain-protein-dkk-hm51cb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220425105219.png?v=1775835487</image:loc>
      <image:title>Biotinylated Human DKK1 C terminal Domain Protein (DKK-HM51CB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-dkk1-n-terminal-domain-protein-dkk-hm50nb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220419130019_1df1be14-38bd-4bf3-9f0c-eb02bde3b63c.png?v=1775835487</image:loc>
      <image:title>Biotinylated Human DKK1 N terminal Domain Protein (DKK-HM50NB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd6-protein-cd6-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220619160349_3eb14982-5227-48e0-8372-c536de518d2f.png?v=1666380123</image:loc>
      <image:title>Human CD6 Protein (CD6-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-13ra1-protein-ilr-cm1r1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220825163239_9b6382ad-b25a-4b07-8f27-4bdbcf6bc093.png?v=1666380125</image:loc>
      <image:title>Cynomolgus IL-13Ra1 Protein (ILR-CM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-vegf-r3-flt4-protein-vgf-hm4r3b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220615182218_4d79ecd9-f783-4989-9d04-5d93febc711e.png?v=1775835483</image:loc>
      <image:title>Biotinylated Human VEGF R3/FLT4 Protein (VGF-HM4R3B)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between biotinylated human VEGF R3 and VEGF-C protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-her2-erbb2-domain-4-protein-her-hm404b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220418113618_458d44d0-b580-4903-a419-1390ce5d38ca.png?v=1775835482</image:loc>
      <image:title>Biotinylated Human Her2/ErbB2 Domain 4 Protein (HER-HM404B)</image:title>
      <image:caption>HPLC chromatogram showing purity profile of recombinant human IL-2 protein with main peak at retention time 9.221 minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-padi4-protein-primary-amine-labeling-pad-he104b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220418104059_c523086a-dc87-4143-8285-14f0b6588c4e.png?v=1666380131</image:loc>
      <image:title>Biotinylated Human PADI4 Protein (Primary Amine Labeling) (PAD-HE104B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-padi4-protein-primary-amine-labeling-pad-ce104b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220418102624_7cc5619b-4729-40fa-bb81-9e348fced5da.png?v=1666380133</image:loc>
      <image:title>Biotinylated Cynomolgus PADI4 Protein (Primary Amine Labeling)  (PAD-CE104B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-padi4-protein-pad-ce104</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220418095058_89ce8ce5-bd65-425d-b6a0-7791a57aaa28.png?v=1666380137</image:loc>
      <image:title>Cynomolgus PADI4 Protein (PAD-CE104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd27-tnfrsf7-protein-cd2-cm127</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221117190111.png?v=1775835478</image:loc>
      <image:title>Cynomolgus/Rhesus macaque CD27/TNFRSF7 Protein (CD2-CM127)</image:title>
      <image:caption>ELISA binding curve of Cynomolgus CD27 His-tag showing interaction with human CD27 ligand hFc-tagged format.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-m-csf-csf-1-protein-csf-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509194657_86df2208-8225-4f0e-b3f9-fce589775083.png?v=1775835476</image:loc>
      <image:title>Biotinylated Human M-CSF/CSF-1 Protein (CSF-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-crtam-protein-crm-dm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220414190015_87ad7013-f050-4c3d-a141-c9904586763c.png?v=1666380144</image:loc>
      <image:title>Canine CRTAM Protein (CRM-DM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-tem1-cd248-protein-tem-dm148</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220414175604_740dd1eb-b862-41ae-8f3b-4c0acf08bc2e.png?v=1775835474</image:loc>
      <image:title>Canine TEM1/cd248 Protein (TEM-DM148)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-sirp-alpha-v8-protein-srp-hm4v8b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509182254_67b3c25a-f04c-46b4-a358-fbfc75febdcb.png?v=1775835473</image:loc>
      <image:title>Biotinylated Human SIRP alpha V8 Protein (SRP-HM4V8B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-siglec-9-protein-sig-hm419b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220414122142_be00d999-4078-40a1-9974-428fcb7095a5.png?v=1666380150</image:loc>
      <image:title>Biotinylated Human Siglec-9 Protein (SIG-HM419B)</image:title>
      <image:caption>SDS-PAGE analysis showing protein purity of biotinylated human HLA-A*02:01&amp;B2M&amp;P53 R175H (HMTEVVRHC).</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-siglec-3-cd33-protein-cd3-hm433b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509194348_66657d94-36c6-4d83-9abf-071406367e28.png?v=1775835470</image:loc>
      <image:title>Biotinylated Human Siglec-3/CD33 Protein (CD3-HM433B)</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>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ngal-lipocalin-2-protein-ngl-hm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509183445_138e6fb1-fc40-498f-829c-98ad74535ad0.png?v=1775835471</image:loc>
      <image:title>Human NGAL/Lipocalin-2 Protein (NGL-HM102)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-osmr-protein-osm-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220916143402_98a01dc9-4ed3-4649-92cc-141c856dfb5e.png?v=1775835468</image:loc>
      <image:title>Cynomolgus OSMR beta Protein (OSM-CM101)</image:title>
      <image:caption>ELISA binding curve of Cynomolgus OSMR His Tag showing dose-dependent absorbance against anti-OSMR hFc-tagged antibody.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-siglec-5-cd170-protein-sig-hm405b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220413110746_21bd9330-a866-47b6-bfe2-d3e30ad9fb13.png?v=1775835468</image:loc>
      <image:title>Biotinylated Human Siglec-5/CD170 Protein (SIG-HM405B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-pka-prkaca-protein-pka-de101</loc>
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      <image:caption></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/cynomolgus-mica-protein-mic-cm10a</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220610125005_9c8e4210-5f7c-4d14-a752-f26bb27f90de.png?v=1775835464</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-12b-p40-nksf2-protein-p40-cm112</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220919093100_fe87e9b9-ab4a-4c08-a1ba-859a98ab9228.png?v=1775835464</image:loc>
      <image:title>Cynomolgus IL-12B/p40/NKSF2 Protein (P40-CM112)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cadm3-protein-cdm-cm103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220421115914_715948d6-6078-4b24-8a71-f670cb06245f.png?v=1775835462</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-neuropilin-1-protein-nrp-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220412160610_f999b5aa-ae66-4295-a807-dc20a6893127.png?v=1775835460</image:loc>
      <image:title>Cynomolgus Neuropilin-1 Protein (NRP-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-tyro3-protein-tyr-cm103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220412154141_99d56852-d3b4-47b8-80bd-7a8887ef54b6.png?v=1775835459</image:loc>
      <image:title>Cynomolgus TYRO3 Protein (TYR-CM103)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ngal-lipocalin-2-protein-ngl-cm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220505200255_bd6cdaf8-1bc9-494c-bbc1-c8f98db078c1.png?v=1775835458</image:loc>
      <image:title>Cynomolgus NGAL/Lipocalin-2 Protein (NGL-CM102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-4-r-alpha-cd124-protein-ila-cm14r</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220825154705_80cc429e-7398-4934-9e9c-c25975ab1345.png?v=1666380185</image:loc>
      <image:title>Cynomolgus IL-4 R alpha/CD124 Protein (ILA-CM14R)</image:title>
      <image:caption>SPR sensorgram showing binding kinetics of multiple concentrations for protein-protein interaction analysis.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-angpt2-angiopoietin-2-protein-apn-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220412150135_81216881-6397-4b28-8a1e-127883d98f30.png?v=1775835456</image:loc>
      <image:title>Mouse ANGPT2/Angiopoietin-2 Protein (APN-MM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-s1-deltacron-protein-cov-vm1sd</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220412120234_9ed2d313-91be-4be8-aea9-7e49a0832505.png?v=1666380189</image:loc>
      <image:title>SARS-COV-2 Spike S1 (Deltacron) Protein (COV-VM1SD)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-tnfsf15-protein-fsf-mm415b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Mouse TNFSF15 Protein (FSF-MM415B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-e-selectin-cd62e-protein-ese-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220424180014_f30def2b-5cd1-46ac-b6da-8ce42a213fdb.png?v=1775835452</image:loc>
      <image:title>Cynomolgus E-selectin/CD62E Protein (ESE-CM101)</image:title>
      <image:caption>ELISA binding curve for recombinant Cynomolgus E-selectin (CD62E) protein with His tag, showing interaction with anti-E-selectin antibody (hFc tag). Graph plots absorbance (OD450) vs. antibody concentration, demonstrating E-selectin binding activity.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-amigo2-protein-ami-cm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220408125107_453b4e7c-fda9-4bb1-921c-67f48896a86a.png?v=1775835450</image:loc>
      <image:title>Cynomolgus AMIGO2 Protein (AMI-CM102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd96-tactile-protein-cd9-hm496b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220424174905_0b7cd940-d4e3-48a5-b641-520486c89335.png?v=1775835450</image:loc>
      <image:title>Biotinylated Human CD96/TACTILE Protein (CD9-HM496B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ccl8-protein-ccl-he108</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220412111028_b3ea516b-81aa-4c64-b67d-b315f6b1ef34.png?v=1666380202</image:loc>
      <image:title>Human CCL8 Protein (CCL-HE108)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd8-alpha-cd8a-protein-cd8-hm48ab</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220424174634_4b44b56c-12ca-41c5-b155-2611548055ee.png?v=1775835447</image:loc>
      <image:title>Biotinylated Human CD8 alpha/CD8A Protein (CD8-HM48AB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-lrrc15-lib-protein-lrr-mm115</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220407184503_ddf42091-4830-4a30-b3b9-7bb99a695faa.png?v=1775835446</image:loc>
      <image:title>Mouse LRRC15/LIB Protein (LRR-MM115)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-tenascin-protein-tnc-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220407182948_05a62f89-9646-489c-8d39-e476e72e96b3.png?v=1775835446</image:loc>
      <image:title>Human Tenascin Protein (TNC-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cd200-r1-protein-cd2-mm4r1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse CD200 R1/CRTR2 Protein (CD2-MM4R1)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-pdgfr-beta-cd140b-protein-pgf-cm1rb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220421120843_84b6dec1-ae7e-40aa-877d-0133f08578f8.png?v=1775835444</image:loc>
      <image:title>Cynomolgus PDGF R beta/CD140b Protein (PGF-CM1RB)</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus SERPINF2/A2AP Protein (SPF-CM101)</image:title>
      <image:caption>ELISA binding curve showing the dose-dependent interaction between immobilized Cynomolgus SERPINF2, His Tag, and Anti-SERPINF2 Antibody, hFc Tag. The plot presents mean absorbance (OD450) versus the log concentration of the antibody (µg/ml), displaying a sigmoidal response.</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220424175807_214d56f0-0cb5-4621-91e1-77287787d6bf.png?v=1775835441</image:loc>
      <image:title>Rhesus macaque CTGF/CCN2 Protein (CGF-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-fndc1-protein-fdc-he101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220406175624_99f43d8f-b100-4064-b2a4-7260375e300e.png?v=1775835439</image:loc>
      <image:title>Human FNDC1 Protein (FDC-HE101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-kremen-2-protein-kre-cm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220413180126_d3dcd35d-8e11-4d8a-b363-636acce2f0b7.png?v=1775835439</image:loc>
      <image:title>Cynomolgus Kremen-2 Protein (KRE-CM102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-dr6-tnfrsf21-protein-dr6-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220413180545_ebbe5569-43f7-4373-9bd8-abfce5b417b5.png?v=1775835437</image:loc>
      <image:title>Cynomolgus DR6/TNFRSF21 Protein (DR6-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-sparc-protein-spa-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220413180342_3ff551f2-9ba4-4af6-b3d6-66c42cbc12d5.png?v=1775835437</image:loc>
      <image:title>Cynomolgus SPARC Protein (SPA-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-egf-protein-egf-hm202</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220801194952_dd12d006-6fa6-4def-87fa-dab14ca4ffc2.png?v=1775835435</image:loc>
      <image:title>Human EGF Protein (EGF-HM202)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-antxr2-protein-ant-hm1r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220406115546_8d62b96f-58a7-473d-b5f8-46af8d2afaf5.png?v=1775835435</image:loc>
      <image:title>Human ANTXR2 Protein (ANT-HM1R2)</image:title>
      <image:caption>ELISA binding curve for recombinant human IL-1 Rrp-2 (IL-1 R6) protein with hFc tag, showing interaction with biotinylated anti-IL-1 Rrp-2 antibody. Graph plots absorbance (OD450) vs. antibody concentration, demonstrating receptor-ligand binding activity.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-tenascin-protein-tnc-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220406113835_c3b311f7-2989-47e9-8cc5-7588d741c0dd.png?v=1775835432</image:loc>
      <image:title>Mouse Tenascin Protein (TNC-MM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-btn3a2-protein-bnt-hm4a2b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220401141449_3945c9c4-17b3-46de-b4f0-5fc09fa609ba.png?v=1775835432</image:loc>
      <image:title>Biotinylated Human BTN3A2 Protein (BNT-HM4A2B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd163-protein-cd1-hm463b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220401140313_ba7d2d9e-f7e9-4cd9-9529-98a15390d32e.png?v=1775835430</image:loc>
      <image:title>Biotinylated Human CD163 Protein (CD1-HM463B)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a primary peak at 7.5 minutes and a minor peak at 6.8 minutes, indicating predominant monomeric protein with slight aggregation.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd229-slamf3-protein-ly9-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220401134616_ebd89a55-b0d2-46d1-9e67-e15c58d1f05b.png?v=1775835430</image:loc>
      <image:title>Biotinylated Human CD229/SLAMF3 Protein (LY9-HM401B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-gas6-protein-gas-cm106</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220701165237_027e5656-3abb-4150-a444-5b65fab15a9e.png?v=1666380239</image:loc>
      <image:title>Cynomolgus GAS6 Protein (GAS-CM106)</image:title>
      <image:caption>SPR sensorgram showing the binding kinetics between Cynomolgus Axl and Cynomolgus GAS6 protein at varying concentrations, with multiple response curves indicating strong affinity and slow dissociation over time.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-pvrig-protein-pvr-mm501</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Mouse PVRIG Protein (PVR-MM501)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-dkk1-protein-dkk-hm401b</loc>
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      <image:caption>ELISA binding curve of biotinylated human DKK1 His-tag showing interaction with human LRP-6 mFc-tag protein.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd36-sr-b3-protein-cd3-hm436b</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-tnfsf15-protein-fsf-mm415</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Non-biotinylated Mouse TNFSF15 Protein (active trimer) (FSF-MM415)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-survivin-2b-hla-a-24-02-tetramer-protein-mhc-hm430t</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220417104635_29cf3c29-f6ff-461e-8e9b-0d3b954a911a.png?v=1775835422</image:loc>
      <image:title>Human HLA-A*24:02&amp;B2M&amp;Survivin 2B (AYACNTSTL) Tetramer Protein (MHC-HM430T)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-survivin-2b-hla-a-24-02-protein-mhc-hm430</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220421175740_698ea803-1a47-4e4b-9f11-73222893e342.png?v=1775835421</image:loc>
      <image:title>Human HLA-A*24:02&amp;B2M&amp;Survivin 2B (AYACNTSTL) Monomer Protein (MHC-HM430)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-egf-protein-egf-mm202</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220331124800_476a0977-949a-4523-99f9-37ef7173d08f.png?v=1775835420</image:loc>
      <image:title>Mouse EGF Protein (EGF-MM202)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-tlt-1-treml1-protein-tlt-mm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220331123315_1eadee26-189b-43eb-858f-9b4cea4f0f48.png?v=1775835420</image:loc>
      <image:title>Mouse TLT-1/TREML1 Protein (TLT-MM201)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-wt-hla-a-11-01-protein-mhc-hm429</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220421180211_7979584c-1ae3-4eca-a31d-5d6e8d2e08dc.png?v=1775835418</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS WT (VVVGAGGVGK) Monomer Protein (MHC-HM429)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-b7-h3-protein-bh7-hm473b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220505184001_5cefbc6b-bee6-4a96-a986-814a47439d02.png?v=1775835416</image:loc>
      <image:title>Biotinylated Human B7-H3 (2Ig)/CD276 Protein (BH7-HM473B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-wt-hla-a-11-01-tetramer-protein-mhc-hm429t</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220421180731_e73871b1-cedc-460f-85e1-c233673ac1db.png?v=1775835416</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS WT (VVVGAGGVGK) Tetramer Protein (MHC-HM429T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-fgf21-protein-fgf-cm121</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220330124147_d9d971bb-35df-4aa1-9afd-67e333f2e842.png?v=1775835415</image:loc>
      <image:title>Cynomolgus FGF21 Protein (FGF-CM121)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of a recombinant protein sample with a sharp main peak at around 8 minutes and a minor peak at 9.4 minutes, suggesting high purity with minimal secondary components.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mif-protein-mif-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220330122513_158ec76a-3d1f-4b72-858a-44373e20e733.png?v=1775835413</image:loc>
      <image:title>Human MIF Protein (MIF-HM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-22-protein-il2-cm122</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221129155043.png?v=1775835411</image:loc>
      <image:title>Cynomolgus IL-22 Protein (IL2-CM122)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-fgfr4-protein-fgf-cm1r4</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220330112131_921dda73-000d-43fa-a08a-cbb5929bbeac.png?v=1775835411</image:loc>
      <image:title>Rhesus macaque FGFR4 Protein (FGF-CM1R4)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd7-protein-cd7-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220330014503_443e5c19-46fa-41eb-aaca-0330c841c9c9.png?v=1775835410</image:loc>
      <image:title>Cynomolgus CD7 Protein (CD7-CM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-b7-h4-protein-bh7-cm174</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220413175836_8e6bc9d5-fbbc-4daa-9933-742f0a9d2710.png?v=1775835406</image:loc>
      <image:title>Cynomolgus/Rhesus macaque B7-H4 Protein (BH7-CM174)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-integrin-alpha-l-beta-2-itgal-itgb2-heterodimer-protein-itg-mm1lb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220328164335_3556ab3f-120b-45d9-bf57-3484611f7bbd.png?v=1775835407</image:loc>
      <image:title>Mouse Integrin alpha L beta 2 (ITGAL&amp;ITGB2) Heterodimer Protein (ITG-MM1LB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd163-protein-cd1-mm163</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220402105933_81d03bf4-4724-4986-9351-dbe64dea6ba0.png?v=1775835406</image:loc>
      <image:title>Mouse CD163 Protein (CD1-MM163)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ctgf-ccn2-protein-cgf-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220614124035_f85d2de1-41b7-4dca-bdbf-f6b109e3ad46.png?v=1666380284</image:loc>
      <image:title>Human CTGF/CCN2 Protein (CGF-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-m-beta-2-itgam-itgb2-heterodimer-protein-itg-hm1mb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220328154927_e0a77744-f714-4088-ac4c-730f3c010073.png?v=1775835405</image:loc>
      <image:title>Human Integrin alpha M beta 2 (ITGAM&amp;ITGB2) Heterodimer Protein (ITG-HM1MB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mxra8-protein-mxr-hm1a8</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220328144112_b1591338-0040-4a43-bde6-cf988e521dc0.png?v=1775835402</image:loc>
      <image:title>Human MXRA8 Protein (MXR-HM1A8)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-clec7a-protein-cle-mm27a</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220328142905_9ce03e9d-ae49-4ea8-9eed-89339f41a47c.png?v=1775835401</image:loc>
      <image:title>Mouse CLEC7A Protein (CLE-MM27A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mertk-mer-protein-mek-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220328140440_2841b7aa-c09d-4567-b9dc-193b537dfbd7.png?v=1775835401</image:loc>
      <image:title>Human MERTK/Mer Protein (MEK-HM101)</image:title>
      <image:caption>HPLC chromatogram showing the purity profile of a recombinant protein sample with a main peak around 7 minutes, indicating effective purification and high sample quality.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-cd228-mfi2-protein-mfi-hm128</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220328122146_708872b7-6bcd-44b0-b5fe-4547978be8a2.png?v=1775835398</image:loc>
      <image:title>Human CD228/MFI2 Protein (MFI-HM128)</image:title>
      <image:caption>HPLC chromatogram showing high-purity protein peak at 8.27 minutes retention time with sharp resolution.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-gdf15-protein-gdf-ce115</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220525181217.png?v=1775835397</image:loc>
      <image:title>Cynomolgus GDF15 Protein (GDF-CE115)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-hla-g-complex-protein-hlg-cm41c</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220325135320_577a9fe2-d569-44be-8b45-f30b7cb7790a.png?v=1775835397</image:loc>
      <image:title>Cynomolgus HLA-G&amp;B2M&amp;Peptide (RIIPRHLQL) Monomer Protein (HLG-CM41C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lilrb5-cd85c-lir-8-protein-lil-hm4b5b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220325133944_6eba6491-c74a-4e61-8bfe-d159254b6480.png?v=1775835396</image:loc>
      <image:title>Biotinylated Human LILRB5/CD85c/LIR-8 Protein (LIL-HM4B5B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-apln-protein-apn-mm501b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324132044_9a599cb4-6b8e-4173-8257-8ea0c2212e7b.png?v=1666380299</image:loc>
      <image:title>Biotinylated Mouse APLN Protein (APN-MM501B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-epha2-protein-eph-hm1a2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324133825_72d5fd72-2f9a-4867-b3b5-d66f847f6b49.png?v=1775835393</image:loc>
      <image:title>Human EPHA2 Protein (EPH-HM1A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cpm-protein-cpm-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324114437_6e43f50a-6b6e-47e5-be62-05c0b5c8e540.png?v=1775835392</image:loc>
      <image:title>Human CPM Protein (CPM-HM101)</image:title>
      <image:caption>HPLC chromatogram displaying a single dominant peak at 8.451 minutes, indicating analysis of a high-purity protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd45-ptprc-protein-ptp-hm404</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324092117_ec4ee0b6-de2b-45d3-bcde-9da651dfd760.png?v=1775835389</image:loc>
      <image:title>Non-biotinylated Human CD45R0/PTPRC Protein (PTP-HM404)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-he4-protein-he4-dm204</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220323144206_f0d67399-2f14-421c-bf14-62f9c3d8128b.png?v=1775835389</image:loc>
      <image:title>Canine HE4 Protein (HE4-DM204)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-rankl-tnfsf11-cd254-protein-rkl-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324162029_c3c04e73-0fa0-49e7-b8f5-abb4d7e5dae9.png?v=1775835389</image:loc>
      <image:title>Mouse RANKL/TNFSF11/CD254 Protein (RKL-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-semaphorin-4d-sema4d-cd100-protein-sem-mm14d</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324161442_b9a4b7f0-5a9f-4adb-a0ee-9896929f2c8f.png?v=1775835387</image:loc>
      <image:title>Mouse Semaphorin 4D/SEMA4D/CD100 Protein (SEM-MM14D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tlt-1-treml1-protein-tlt-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220322134353_27b171c1-e7e6-49c0-a22c-4047aee71e8f.png?v=1775835384</image:loc>
      <image:title>Human TLT-1/TREML1 Protein (TLT-HM201)</image:title>
      <image:caption>Size-exclusion chromatography (SEC) chromatogram showing protein purity profile with a single dominant peak at retention time 6.959 minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-clec7a-protein-cle-hm27a</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220322132701_a2f87864-b4d6-4355-9525-cbd47556fc10.png?v=1775835383</image:loc>
      <image:title>Human CLEC7A Protein (CLE-HM27A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-epha2-protein-eph-mm1a2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220322150102_d5b60839-8fcc-4b64-aaff-90fb6e8d616f.png?v=1775835382</image:loc>
      <image:title>Mouse EPHA2 Protein (EPH-MM1A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-her2-erbb2-protein-her-cm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220509165304_59c01fa0-7ed1-475d-a3e4-6d0fbaa8dc55.png?v=1775835381</image:loc>
      <image:title>Cynomolgus Her2/ErbB2 Protein (HER-CM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ddr2-protein-ddr-hm1r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220322112101_55bf5122-ae03-4104-9764-bf85566a91ab.png?v=1775835379</image:loc>
      <image:title>Human DDR2 Protein (DDR-HM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-tk1-potein-tk1-de101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220321173510_08039537-148b-41d3-a075-82957202ca5b.png?v=1775835378</image:loc>
      <image:title>Canine TK1 Protein (TK1-DE101)</image:title>
      <image:caption>SDS-PAGE gel image of recombinant canine TK1 protein, showing molecular weight validation. High-purity thymidine kinase 1 protein analyzed for quality control and structural integrity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-dkk1-c-terminal-domain-protein-dkk-hm51c</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230407160248.png?v=1775835377</image:loc>
      <image:title>Non-biotinylated Human DKK1 C terminal Domain Protein (DKK-HM51C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-tag-72-protein-tag-de172</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220319141348_a39c9772-b37c-4612-86f7-0b45f92e3d8b.png?v=1775835377</image:loc>
      <image:title>Canine TAG-72 Protein (TAG-DE172)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-nkp46-ncr1-cd335-protein-primary-amine-labeling-nkp-hm146b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220604162722_970529c7-9ea5-4a08-a92b-77e07f430e1b.png?v=1666380331</image:loc>
      <image:title>Biotinylated Human NKp46/NCR1/CD335 Protein (Primary Amine Labeling) (NKP-HM146B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kras-g12v-hla-a-11-01-complex-protein-mhc-hm422</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220315160856_130992f0-f916-49b5-8662-e44f2667aca7.png?v=1775835373</image:loc>
      <image:title>Human HLA-A*11:01&amp;B2M&amp;KRAS G12V (VVGAVGVGK) Monomer Protein (MHC-HM422)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-dkk1-n-terminal-domain-protein-dkk-hm50n</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220413174317_82b7d46c-7460-4443-b315-34122b6b5e7d.png?v=1775835373</image:loc>
      <image:title>Non-biotinylated Human DKK1 N terminal Domain Protein (DKK-HM50N)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ifn-alpha-1-protein-ifn-mm2a1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221008133612.png?v=1775835372</image:loc>
      <image:title>Mouse IFN alpha 1 Protein (IFN-MM2A1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-s100b-protein-s10-dm20b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220324160705_6ee2e79f-f55d-4540-9a4b-4d522a95b744.png?v=1775835372</image:loc>
      <image:title>Canine S100B Protein (S10-DM20B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-nkg2c-cd159c-protein-nkg-hm22c</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314185117_be292fc1-6b5b-43fc-b78b-f1a68d4e2f44.png?v=1775835369</image:loc>
      <image:title>Human NKG2C/CD159c Protein (NKG-HM22C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hbv-hla-a-02-01-protein-mhc-hm409b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314171320_291e7dfb-0994-47b2-bc55-12c638b1538c.png?v=1775835368</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;HBV (FLLTRILTI) Monomer Protein (MHC-HM409B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hbv-hla-a-02-01-protein-mhc-hm409</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314165837_550b7a28-4995-40e5-8a3e-9dd15d906196.png?v=1775835368</image:loc>
      <image:title>Human HLA-A*02:01&amp;B2M&amp;HBV (FLLTRILTI) Monomer Protein (MHC-HM409)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-nkg2c-cd159c-protein-nkg-hm42cb</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314162657_b5629fc0-0519-4901-94be-8d311cb54dd9.png?v=1775835367</image:loc>
      <image:title>Biotinylated Human NKG2C/CD159c Protein (NKG-HM42CB)</image:title>
      <image:caption>HPLC chromatogram showing the purity profile of a recombinant protein sample with a main peak around 7 minutes, indicating successful purification and low impurity levels.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-grp-10-proform-protein-grp-dm20p</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314160024_cc6c6bf3-3ea0-4574-b05c-d1beda065d63.png?v=1775835364</image:loc>
      <image:title>Canine GRP-10 proform Protein (GRP-DM20P)</image:title>
      <image:caption>HPLC chromatogram showing main peak at 9.2 minutes, confirming purity of recombinant protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-mertk-mer-protein-mek-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314151120_377d9531-e366-4236-9672-04f7ea8a91a4.png?v=1775835363</image:loc>
      <image:title>Mouse MERTK/Mer Protein (MEK-MM101)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single, sharp peak at approximately 6.9 minutes, indicating a highly pure and monomeric protein preparation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-osm-oncostatin-m-protein-osm-mm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314145052_74056922-11ba-40dd-93bd-69169b305c26.png?v=1775835363</image:loc>
      <image:title>Mouse Oncostatin M/OSM Protein (OSM-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-btn2a2-protein-bnt-mm1a2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220323115651_e876167b-6e66-47bd-b130-40b34e8b78bd.png?v=1775835360</image:loc>
      <image:title>Mouse BTN2A2 Protein (BNT-MM1A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-eda2r-protein-eda-hm22r</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314143113_43643d2f-7ebb-4500-8444-d7252625d2d4.png?v=1775835360</image:loc>
      <image:title>Human EDA2R Protein (EDA-HM22R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-eda2r-protein-eda-mm22r</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314142001_d8be096f-d259-4f88-8e15-d10ad08aa514.png?v=1775835358</image:loc>
      <image:title>Mouse EDA2R Protein (EDA-MM22R)</image:title>
      <image:caption>HPLC chromatogram displaying a dominant peak at 8.734 minutes, indicating high purity of recombinant protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-mxra8-protein-mxr-mm1a8</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314131836_6ce4edf0-0b4f-4fc8-b40d-317251e20ce6.png?v=1775835358</image:loc>
      <image:title>Mouse MXRA8 Protein (MXR-MM1A8)</image:title>
      <image:caption>HPLC chromatogram showing a retention peak at 8.514 minutes, indicating high purity of the analyzed protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cpm-protein-cpm-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314130449_701fb27c-f3c9-47d3-89cc-24fbaf9906d2.png?v=1775835355</image:loc>
      <image:title>Mouse CPM Protein (CPM-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-2-r-gamma-cd132-protein-cd1-mm132</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314121057_c51c1efa-7d6b-4196-b236-dded71387b66.png?v=1775835355</image:loc>
      <image:title>Mouse IL-2 R gamma/CD132 Protein (CD1-MM132)</image:title>
      <image:caption>SDS-PAGE image of a recombinant protein showing distinct bands that indicate both sample purity and accurate molecular weight.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-nkg2c-cd159c-protein-nkg-mm22c</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314112719_17ef0d01-afb7-4024-8ded-b4d5da44e847.png?v=1775835354</image:loc>
      <image:title>Mouse NKG2C/CD159c Protein (NKG-MM22C)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 9.414 minutes, indicating high purity of the recombinant protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tnfrsf19-protein-tnf-hm119</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314111043_fc4e339f-59b3-4f75-84be-852757d812a0.png?v=1775835353</image:loc>
      <image:title>Human TNFRSF19 Protein (TNF-HM119)</image:title>
      <image:caption>HPLC chromatogram showing a sharp and symmetrical peak at 7.805 minutes, indicating high purity of the recombinant protein sample</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tnfrsf19-protein-tnf-mm119</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314110216_7e7f86b1-12eb-495c-bf67-87d8a2d0224e.png?v=1775835351</image:loc>
      <image:title>Mouse TNFRSF19 Protein (TNF-MM119)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ddr2-protein-ddr-mm1r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314104519_c5405530-582f-40ef-88e6-eb063e02399f.png?v=1775835351</image:loc>
      <image:title>Mouse DDR2 Protein (DDR-MM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-afp-protein-afp-dm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220311193458_a431f5c7-4dc6-47b4-bc21-018c16a2ce61.png?v=1775835350</image:loc>
      <image:title>Canine AFP Protein (AFP-DM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cxcl4l1-protein-cxc-hm2l1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220310151537_b676be20-1def-4eb5-88b4-8b57ef2bc5b5.png?v=1775835345</image:loc>
      <image:title>Human CXCL4L1 Protein (CXC-HM2L1)</image:title>
      <image:caption>SEC-HPLC chromatogram with a sharp peak at 8.4 minutes and a minor pre-peak at 7.5 minutes, indicating high purity with minimal aggregation of the protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd200-r1-crtr2-protein-cd2-cm4r1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220825162130_f9c652ff-2108-4689-b643-d41bf3bedecc.png?v=1666380387</image:loc>
      <image:title>Cynomolgus CD200 R1/CRTR2 Protein (CD2-CM4R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-antxr2-protein-ant-mm1r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220310180325_fcd90dfb-c25b-41f4-a99f-5f8b93ede201.png?v=1775835343</image:loc>
      <image:title>Mouse ANTXR2 Protein (ANT-MM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gas6-protein-gas-hm116</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220824090509_bb52d00c-32f1-48bd-a781-f8cad9119cb8.png?v=1775835341</image:loc>
      <image:title>Human GAS6 Protein (GAS-HM116)</image:title>
      <image:caption>ELISA binding curve of human GAS6 His-tag showing dose-dependent response to anti-GAS6 antibody hFc-tagged format.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ct83-hla-a-01-01-tetramer-protein-mhc-hm426t</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220308134854_99c9c62e-139b-48d5-bad3-4c76335c3393.png?v=1775835340</image:loc>
      <image:title>Human HLA-A*01:01&amp;B2M&amp;CT83 (NTDNNLAVY) Tetramer Protein (MHC-HM426T)</image:title>
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      <image:title>Biotinylated Human IL-3 Protein (IL3-HE401B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-15ra-il-15-protein-primary-amine-labeling-il1-hm1r5b</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220402150203_cf223662-9d43-4afc-a5d3-6f87a7d7a719.png?v=1775835151</image:loc>
      <image:title>Biotinylated Human IL-15RA&amp;IL-15 Protein (Primary Amine Labeling) (IL1-HM1R5B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-18-protein-primary-amine-labeling-il1-he018b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Biotinylated Human IL-18 Protein (Primary Amine Labeling) (IL1-HE018B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-alcam-cd166-protein-primary-amine-labeling-alc-hm101b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220921180342_f2f52bde-e448-40eb-b6d0-b352129445ad.png?v=1775835102</image:loc>
      <image:title>Biotinylated Human ALCAM/CD166 Protein (Primary Amine Labeling) (ALC-HM101B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-fcrl2-irta4-protein-fcr-hm102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220323175911_99e18240-9b39-4cc2-abc5-c9e48ca9d315.png?v=1775835041</image:loc>
      <image:title>Human FcRL2/IRTA4 Protein (FCR-HM102)</image:title>
      <image:caption>ELISA binding curve showing the interaction between anti-FCRL2 antibody and recombinant human FCRL2 protein with His tag.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd28h-igpr-1-protein-cd8-hm18h</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221025174947.png?v=1775835041</image:loc>
      <image:title>Human CD28H/IGPR-1 Protein (CD8-HM18H)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-cd24-protein-primary-amine-labeling-cd2-cm224b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211014134239_22df4c2e-687e-46a3-b481-8e9a27585840.png?v=1775835022</image:loc>
      <image:title>Biotinylated Cynomolgus CD24 Protein (Primary Amine Labeling) (CD2-CM224B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-hmgb1-protein-primary-amine-labeling-hmg-hm1b1b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211012095452_94de08fa-2701-4f2e-91d6-9be727b48144.png?v=1775835016</image:loc>
      <image:title>Biotinylated Human HMGB1 Protein (Primary Amine Labeling) (HMG-HM1B1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-cd27-ligand-cd70-trimer-protein-cdl-hm427f</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210926094424_3ffa123d-7e84-4c11-a4a4-13c85f459fbd.png?v=1775834963</image:loc>
      <image:title>FITC-Labeled Human CD27 Ligand/CD70 Trimer Protein (CDL-HM427F)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-tpbg-5t4-protein-5t4-hm401f</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/JT_0ea1714e-83b7-4638-8cc5-0b2131a08b7b.png?v=1775834333</image:loc>
      <image:title>FITC-Labeled Human TPBG/5T4 Protein (5T4-HM401F)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-itgb6-protein-itg-mm1b6</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210315173415_2dbc8f2e-7cf0-4d04-afbd-ae44c150c451.png?v=1775834005</image:loc>
      <image:title>Mouse ITGB6 Protein (ITG-MM1B6)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-itgb6-protein-itg-hm1b6</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210315173415.png?v=1775834002</image:loc>
      <image:title>Human ITGB6 Protein (ITG-HM1B6)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-6-beta-1-itga6-itgb1-heterodimer-protein-itg-hm461</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304150311_88811cb4-f826-43e9-87f3-650559c4aca5.png?v=1775833726</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha 6 beta 1 (ITGA6&amp;ITGB1) Heterodimer Protein (ITG-HM461)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-bst2-protein-bst-cm202</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220523182142_ddd55cd3-6c60-47a6-994b-117da7eb75ba.png?v=1666380002</image:loc>
      <image:title>Cynomolgus BST2 Protein (BST-CM202)</image:title>
      <image:caption>SDS-PAGE gel image showing Cynomolgus BST2 protein under reduced conditions with a prominent band between 25 kDa and 30 kDa, indicating high purity, alongside a molecular weight marker (lane MK) for reference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-il-23r-protein-ilr-dm123</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221010161748.png?v=1775835602</image:loc>
      <image:title>Canine IL-23R Protein (ILR-DM123)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-alkaline-phosphatase-protein-intestinal-type-ape-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220705170158_0b416446-ee0a-4552-b4a4-a07841a169da.png?v=1775834026</image:loc>
      <image:title>Human Alkaline phosphatase (Intestinal type) / ALPI Protein (APE-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-afp-hla-a-02-01-complex-protein-mhc-hm407b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221102184706.png?v=1775835639</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;AFP (FMNKFIYEI) Monomer Protein (MHC-HM407B)</image:title>
      <image:caption>Graph showing the Biotinylated Human AFP (HLA-A02:01), His Tag ELISA with a 0.2 µg concentration of Anti-AFP (HLA-A02:01) Antibody, hFc Tag per well. The x-axis represents the log concentration of Biotinylated Human AFP (HLA-A*02:01), His Tag (µg/ml), and the y-axis shows the mean absorbance (OD450). The curve demonstrates a dose-dependent increase in absorbance.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lilrb4-cd85k-ilt3-domain-1-protein-lb4-hm1d1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220614103058_e0fd50c2-3be3-4cd6-aec5-b7bc361d9731.png?v=1775835600</image:loc>
      <image:title>Non-biotinylated Human LILRB4/CD85k/ILT3 Domain 1 Protein (LB4-HM1D1)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-nogor-protein-nog-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220619133109_198f5682-2dec-4845-8583-8975b3321a1b.png?v=1775835602</image:loc>
      <image:title>Cynomolgus NOGOR Protein (NOG-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fgl2-protein-fgl-hm612</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220613173800_4c910858-5526-4de9-a4e9-a5e852e973da.png?v=1775835597</image:loc>
      <image:title>Non-biotinylated Human FGL2 Protein (FGL-HM612)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-igsf11-protein-isf-hm111</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220620182501_4aa65a82-d6a8-4613-baa8-505ed5d505ac.png?v=1666379981</image:loc>
      <image:title>Human VSIG3/IGSF11 Protein (ISF-HM111)</image:title>
      <image:caption>SPR sensorgram showing real-time binding response curves at multiple analyte concentrations for kinetic analysis.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-il-12-protein-il1-mm112</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220614104158_30a7f5d5-e224-4b77-a084-74175a325b69.png?v=1775835604</image:loc>
      <image:title>Mouse IL-12 Protein (IL1-MM112)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-vegf-r2-kdr-protein-vgf-mm1r2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220530142745_3e027a7f-a706-4a34-bc29-556e4198bda7.png?v=1775835561</image:loc>
      <image:title>Mouse VEGF R2/KDR Protein (VGF-MM1R2)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-11r-alpha-protein-ilr-mm111</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220621100855_e30d5c28-f8c2-4468-8adc-7cab2c9235ab.png?v=1775835624</image:loc>
      <image:title>Mouse IL-11R alpha Protein (ILR-MM111)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-tspan8-protein-tsp-hm2n8</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220612130332_7fa9cc41-085f-45be-94db-037d25626393.png?v=1775835592</image:loc>
      <image:title>Human TSPAN8 Protein (TSP-HM2N8)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-survivin-hla-a-02-01-complex-protein-mhc-hm412b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220626092516_0879dc24-b89a-4168-8d6d-c36367fba6a8.png?v=1775835634</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;Survivin (LMLGEFLKL) Monomer Protein (MHC-HM412B)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of recombinant protein for quality control validation.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-eva-1-mpzl2-protein-eva-mm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220604102450_e3524abb-b497-4b47-91f9-4eddc04001c2.png?v=1666379948</image:loc>
      <image:title>Mouse EVA-1/MPZL2 Protein (EVA-MM201)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-muc18-cd146-protein-muc-mm118</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220630095437_22303af7-1b6e-41c6-9408-234b48166457.png?v=1775834792</image:loc>
      <image:title>Mouse MUC18/CD146 Protein (MUC-MM118)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-tnfrsf11a-rank-protein-rnk-hm211</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220617124632_127ead1e-ec0e-4c87-a411-4f36ed86de9d.png?v=1775835593</image:loc>
      <image:title>Human TNFRSF11A/Rank Protein (RNK-HM211)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ggt1-protein-ggt-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220601092912_c545dfeb-bf8b-48de-8e21-7fc5c9c22465.png?v=1775835570</image:loc>
      <image:title>Human GGT1 Protein (GGT-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-tnfr2-cd120b-tnfrsf1b-protein-primary-amine-labeling-tnf-hm1r2b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220623141420_6dac379f-61ca-4d59-a931-16b71008acd6.png?v=1775835614</image:loc>
      <image:title>Biotinylated Human TNFR2/CD120b/TNFRSF1B Protein (Primary Amine Labeling) (TNF-HM1R2B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-upar-plaur-isoform-1-protein-par-mm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220701154007_cbff53fa-e857-4683-9d7c-47ccb0873d3a.png?v=1775835641</image:loc>
      <image:title>Biotinylated Mouse uPAR/PLAUR Protein (PAR-MM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kras-wt-hla-a-11-01-protein-mhc-hm429b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220626093441_aa6dbbdc-eae6-4334-9984-2fdb3515d87d.png?v=1775835636</image:loc>
      <image:title>Biotinylated Human HLA-A*11:01&amp;B2M&amp;KRAS WT (VVVGAGGVGK) Monomer Protein (MHC-HM429B)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single dominant peak at 8.04 minutes, indicating monodispersity and high purity of the protein sample.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-ox40-tnfrsf4-cd134-protein-ox4-mm440b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211117154433.png?v=1775835105</image:loc>
      <image:title>Biotinylated Mouse OX40/TNFRSF4/CD134 Protein (OX4-MM440B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-siglec-3-cd33-protein-cd3-cm133</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus Siglec-3/CD33 Protein (CD3-CM133)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-nkg2c-cd94-protein-nkc-hm696b</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-btn2a1-protein-btn-hm12a</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220705165748_d970e1f3-e979-4512-851e-20a09e8d4b18.png?v=1666379999</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-afp-hla-a-02-01-complex-protein-mhc-hm408b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220627090635_6cc4c07f-ee19-4a87-87e8-babfc17a0fcb.png?v=1775835637</image:loc>
      <image:title>Biotinylated Human HLA-A*02:01&amp;B2M&amp;AFP (PLFQVPEPV) Monomer Protein (MHC-HM408B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-dkk1-protein-dkk-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220607112228_06daf74a-3b50-4fb9-8928-f90360f2a2b5.png?v=1775835522</image:loc>
      <image:title>Cynomolgus/Rhesus macaque DKK1 Protein (DKK-CM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-tnfrsf11a-rank-protein-rnk-mm211</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220612133747_ef923d6d-bf72-4f75-9e31-7411ba88a024.png?v=1775835594</image:loc>
      <image:title>Mouse TNFRSF11A/Rank Protein (RNK-MM211)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-igg2a-fc-protein-igg-mm02a</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220616151800_af278d01-a809-4be9-a869-5cc1b39b0f16.png?v=1666379941</image:loc>
      <image:title>Mouse IgG2a Fc Protein (IGG-MM02A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-tnfrsf11b-protein-tnf-mm11b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220614095457_1be7d44c-caa2-43c9-b5c5-50c95f843105.png?v=1775835599</image:loc>
      <image:title>Mouse TNFRSF11B Protein (TNF-MM11B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-epha2-protein-eph-cm2a2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220615093950_a6752652-0cef-4f51-bac9-8ae9bcf273ae.png?v=1775835608</image:loc>
      <image:title>Cynomolgus EPHA2 Protein (EPH-CM2A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-eva-1-mpzl2-protein-eva-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220610143032_1f8ddcee-077d-4da1-9421-122d284e6dd1.png?v=1775835588</image:loc>
      <image:title>Human EVA-1/MPZL2 Protein (EVA-HM201)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-clec12a-micl-cll-1-protein-cle-hm12af</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220628163156_7ac1a97b-e320-4289-93e8-7d04bbf9793a.png?v=1775835647</image:loc>
      <image:title>FITC-Labeled Human CLEC12A/MICL/CLL-1 Protein (CLE-HM12AF)</image:title>
      <image:caption>SDS-PAGE gel image of FITC-labeled recombinant human CLEC12A (MICL/CLL-1) protein, showing molecular weight validation. High-purity CLEC12A protein analyzed for quality control and structural integrity.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd3e-cd3g-cd3-epsilon-cd3-gamma-protein-primary-amine-labeling-cd3-hm157b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220623161527_c456b9c0-3bc8-4dfe-b895-51e390cf72ea.png?v=1775835617</image:loc>
      <image:title>Biotinylated Human CD3E&amp;CD3G/CD3 epsilon&amp;CD3 gamma Protein (Primary Amine Labeling) (CD3-HM157B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-psgl-1-protein-psg-mm162</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220518161137_4351d238-e827-477e-88f0-c979a787bc0a.png?v=1775835544</image:loc>
      <image:title>Mouse PSGL-1 Protein (PSG-MM162)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-upar-plaur-isoform-1-protein-par-mm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220626130200_7e79781c-833c-4db3-a7f0-f5fd72f79842.png?v=1666379862</image:loc>
      <image:title>Non-biotinylated Mouse uPAR/PLAUR Protein (PAR-MM401)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-afp-hla-a-02-03-protein-mhc-hm432b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220531122438_7ccfc013-90d6-4134-af18-4bfd170fd164.png?v=1775835568</image:loc>
      <image:title>Biotinylated Human HLA-A*02:03&amp;B2M&amp;AFP (FMNKFIYEI) Monomer Protein (MHC-HM432B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-neuropilin-1-protein-nrp-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220607162042_08a82d7a-9350-41fa-97ed-bdf866d80b98.png?v=1775835570</image:loc>
      <image:title>Human Neuropilin-1 Protein (NRP-HM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-integrin-alpha-v-beta-3-itgav-itgb3-heterodimer-protein-itg-mm1v3</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220602103037_07c68748-506f-4148-8faa-480f1c717704.png?v=1775835578</image:loc>
      <image:title>Mouse Integrin alpha V beta 3 (ITGAV&amp;ITGB3) Heterodimer Protein (ITG-MM1V3)</image:title>
      <image:caption>SEC-HPLC chromatogram of purified recombinant protein showing a single major peak at approximately 6.8 minutes retention time, indicating protein quality analysis.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-fam19a5-protein-fam-me1a5</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220530133604_0253fd71-76a2-411f-a818-3f983a25fcbc.png?v=1666379986</image:loc>
      <image:title>Mouse FAM19A5 Protein (FAM-ME1A5)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-epha2-protein-eph-cm4a2</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220629094313_d964fadc-2315-401d-9587-e41aa53cb5fc.png?v=1775835607</image:loc>
      <image:title>Non-biotinylated Cynomolgus EPHA2 Protein (EPH-CM4A2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-cd46-protein-cd4-dm146</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220612095807_9a2bc2a8-56f3-4916-bc1c-fd04dd479a91.png?v=1775835588</image:loc>
      <image:title>Canine CD46 Protein (CD4-DM146)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-garp-latent-tgf-beta-1-complex-protein-gat-rm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304100421.png?v=1775835322</image:loc>
      <image:title>Non-biotinylated Rat GARP&amp;Latent TGF Beta 1 Complex Protein (GAT-RM401)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fam19a5-protein-fam-he1a5</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220904111119_3e53452c-dd40-4a75-99b0-73bf3de9f426.png?v=1775835560</image:loc>
      <image:title>Human FAM19A5 Protein (FAM-HE1A5)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of Human FAM19A5 protein, with a major peak at 10.464 minutes and a minor peak at 14.091 minutes, indicating high purity.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-complement-c5-protein-cc5-hm1c5</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220918121505_cff59695-d695-4693-8d17-73d03715f815.png?v=1775835575</image:loc>
      <image:title>Human Complement C5 Protein (CC5-HM1C5)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-alkaline-phosphatase-protein-intestinal-type-ape-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220621150733_66bdfad2-45d8-4afc-beae-11127f316c4d.png?v=1666379890</image:loc>
      <image:title>Mouse Alkaline phosphatase (Intestinal type) / ALPI Protein (APE-MM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-siglec-5-cd170-protein-sig-hm405</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220413151643_f953f8cb-9806-4e80-b39f-6252509cc098.png?v=1775833729</image:loc>
      <image:title>Non-biotinylated Human Siglec-5/CD170 Protein (SIG-HM405)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-afp-hla-a-02-03-tetramer-protein-mhc-hm432t</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220531123051_f0ab9e39-a880-423f-8b84-25d698816c8f.png?v=1775835569</image:loc>
      <image:title>Human HLA-A*02:03&amp;B2M&amp;AFP (FMNKFIYEI) Tetramer Protein (MHC-HM432T)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tnfrsf11b-protein-tnf-hm11b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220719145002_284a91af-f8e0-4a99-bd47-02b5964c624d.png?v=1666379888</image:loc>
      <image:title>Human TNFRSF11B Protein (TNF-HM11B)</image:title>
      <image:caption>Surface plasmon resonance (SPR) sensorgram plotting response units versus time for five analyte concentrations, with rapid association reaching plateaus at approximately 4, 9, 15, 22, and 28 RU, and stable equilibrium maintained over 400 seconds.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ldlr-protein-ldl-hm401</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220629171649_9d56109d-a48b-4865-95a3-082334d7153e.png?v=1666379920</image:loc>
      <image:title>Non-biotinylated Human LDLR Protein (LDL-HM401)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fstl1-protein-fst-hm1l1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220531110917_83ce9ee2-c7b5-408a-a580-51a97ac844fc.png?v=1775835564</image:loc>
      <image:title>Human FSTL1 Protein (FST-HM1L1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-plau-upa-protein-pla-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220626131405_6789eaad-8707-4f37-8b82-24258d496535.png?v=1666380275</image:loc>
      <image:title>Cynomolgus PLAU/uPA Protein (active form) (PLA-CM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-hgf-r-c-met-protein-met-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220525180052_35d1a8a9-977b-4ed4-95a1-a800f954f96d.png?v=1775835552</image:loc>
      <image:title>Cynomolgus HGF R/c-MET Protein (MET-CM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-survivin-2b-hla-a-24-02-protein-mhc-hm430b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220624101342_7a7d862e-95a4-4480-94a7-e9dedcd975ed.png?v=1775835629</image:loc>
      <image:title>Biotinylated Human HLA-A*24:02&amp;B2M&amp;Survivin 2B (AYACNTSTL) Monomer Protein (MHC-HM430B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd3e-cd3d-cd3-epsilon-cd3-delta-protein-primary-amine-labeling-cd3-hm105b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220623161256_1d9f3cd9-a338-43b3-aa78-39c54d328f14.png?v=1775835615</image:loc>
      <image:title>Biotinylated Human CD3E&amp;CD3D/CD3 epsilon&amp;CD3 delta Protein (Primary Amine Labeling) (CD3-HM105B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-il-2-r-gamma-cd132-protein-primary-amine-labeling-cd1-cm132b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220525195530_e45c51b5-f069-48d0-9787-def830bb83a8.png?v=1666379991</image:loc>
      <image:title>Biotinylated Cynomolgus IL-2 R gamma/CD132 Protein (Primary Amine Labeling) (CD1-CM132B)</image:title>
      <image:caption>SDS-PAGE image showing the purity and molecular weight validation of a KactusBio recombinant protein product, with clear protein band resolution alongside a molecular weight marker ladder.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd36-sr-b3-protein-cd3-cm136</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:title>Cynomolgus CD36/SR-B3 Protein (CD3-CM136)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-dppiv-cd26-protein-dpv-cm126</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220617113432_740d5f77-8aab-46f2-bd11-d275faa984fb.png?v=1775835614</image:loc>
      <image:title>Cynomolgus/Rhesus macaque DPPIV/CD26 Protein (DPV-CM126)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at retention time 8.111 minutes for protein purity analysis.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-cdh17-cadherin-17-protein-cdh-hm117f</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220624112631_b9d42159-2f36-4b7b-8025-945461fdf1d5.png?v=1775835633</image:loc>
      <image:title>FITC-Labeled Human CDH17/Cadherin 17 Protein (CDH-HM117F)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-sez6-protein-sez-cm106</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220604131929_5b133915-46e9-4718-8eb8-4e1891072633.png?v=1775835573</image:loc>
      <image:title>Cynomolgus SEZ6 Protein (SEZ-CM106)</image:title>
      <image:caption>ELISA binding curve of Cynomolgus SEZ6 (His tag) with anti-SEZ6 antibody, showing absorbance at OD450 vs. antibody concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-lrg1-protein-lrg-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220610124711_43f1580b-1967-49b9-8975-222ab70a4327.png?v=1775835565</image:loc>
      <image:title>Cynomolgus LRG1 Protein (LRG-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-rat-garp-latent-tgf-beta-1-complex-protein-gat-rm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220303175131.png?v=1775835322</image:loc>
      <image:title>Biotinylated Rat GARP&amp;Latent TGF Beta 1 Complex Protein (GAT-RM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-pcsk9-protein-pcs-cm190</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220628172723_b022e06d-e333-420f-8bac-54da94638285.png?v=1666379934</image:loc>
      <image:title>Cynomolgus PCSK9 Protein (PCS-CM190)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-clec14a-protein-cle-hm14a</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220531101859_328483c9-dbf0-42b0-91f9-ff39e1ceb170.png?v=1775835563</image:loc>
      <image:title>Human CLEC14A Protein (CLE-HM14A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-her3-protein-her-cm403</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220530162842_a7d98fe7-7af7-47c3-9375-e0d2d05e3e1d.png?v=1775835554</image:loc>
      <image:title>Cynomolgus/Rhesus macaque Her3/ErbB3 Protein (HER-CM403)</image:title>
      <image:caption>ELISA binding curve of Cynomolgus/Rhesus macaque Her3, His Tag protein detected with Anti-Her3 antibody, showing dose-dependent absorbance at 450 nm.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-mmp-9-protein-pro-form-mmp-mm109</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220630125642_2b73cc27-384f-4a4f-b390-10f97c50c06e.png?v=1775835652</image:loc>
      <image:title>Mouse MMP-9 Protein (pro form) (MMP-MM109)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgf21-protein-fgf-hm621b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220816184021_67075b4a-04b8-470b-b6e8-12a800afd1cf.png?v=1775835629</image:loc>
      <image:title>Biotinylated Human FGF21 Protein (FGF-HM621B)</image:title>
      <image:caption>ELISA binding curve showing interaction between biotinylated human FGF21 and human beta klotho in a dose-dependent manner.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-fstl1-protein-fst-mm1l1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220610143759_3ea9dc9f-ea67-464f-ad54-f425539f5764.png?v=1775835577</image:loc>
      <image:title>Mouse FSTL1 Protein (FST-MM1L1)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a main protein peak at 8.237 minutes with a minor impurity peak at 6.888 minutes, indicating high sample purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-gfral-gfr-alpha-like-protein-gfl-mm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220511190929.png?v=1775835346</image:loc>
      <image:title>Biotinylated Mouse GFRAL/GFR alpha-like Protein (GFL-MM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ccl11-protein-ccl-he111</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220606161701_6faac1a2-56de-4ad7-893a-194e5cc333db.png?v=1775835573</image:loc>
      <image:title>Human CCL11 Protein (CCL-HE111)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of a recombinant protein sample with a main peak around 10 minutes and minor impurity peaks, reflecting overall high purity with trace contaminants.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-igsf11-protein-isf-mm111</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220527150531_635bec1a-9830-423c-9825-b41ac20f0b00.png?v=1775835559</image:loc>
      <image:title>Mouse VSIG3/IGSF11 Protein (ISF-MM111)</image:title>
      <image:caption>Analytical HPLC chromatogram with a prominent peak at 8.222 min and a minor peak at 10.346 min plotted in mAU versus minutes for purity assessment.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-upar-plaur-protein-par-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220626131242_c96ea572-1655-4d4b-8060-5e03802e02a0.png?v=1666379857</image:loc>
      <image:title>Cynomolgus uPAR/PLAUR Protein (PAR-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-coagulation-factor-iii-tissue-factor-protein-tfr-dm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220612104844_cc7679a8-3734-436f-8e98-2d65dd6ca683.png?v=1775835590</image:loc>
      <image:title>Canine Coagulation factor III/Tissue Factor Protein (TFR-DM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lilrb4-cd85k-ilt3-domain-1-protein-lb4-hm1d1b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220629100241_aae1e4fc-a0a5-45fb-b0ba-e1ac7bba8337.png?v=1775835648</image:loc>
      <image:title>Biotinylated Human LILRB4/CD85k/ILT3 Domain 1 Protein (LB4-HM1D1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-bmp2-protein-bmp-he002</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230512174510.png?v=1775835595</image:loc>
      <image:title>Human/Rhesus macaque/Mouse/Rat/Canine BMP2 Protein (BMP-HE002)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-upar-plaur-protein-par-hm401b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220626110717_9932fe94-83d0-40c7-8712-b0a9aa3c360e.png?v=1775835621</image:loc>
      <image:title>Biotinylated Human uPAR/PLAUR Protein (PAR-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-afp-hla-a-02-03-protein-mhc-hm432</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220531121032_873230a2-fc64-4fd8-a134-20f6849e498b.png?v=1775835566</image:loc>
      <image:title>Human HLA-A*02:03&amp;B2M&amp;AFP (FMNKFIYEI) Monomer Protein (MHC-HM432)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-garp-latent-tgf-beta-2-complex-protein-gat-hm402</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220602105406_55d834db-6dfd-4137-8f3a-02b5e4dd018f.png?v=1775835579</image:loc>
      <image:title>Non-biotinylated Human GARP&amp;Latent TGF Beta 2 Complex Protein (GAT-HM402)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-bspii-protein-bsp-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220606104926_7b28bd45-820c-4d48-af0d-78868c490f88.png?v=1775835504</image:loc>
      <image:title>Cynomolgus BSPII Protein (BSP-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-coagulation-factor-iii-tissue-factor-protein-tfr-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220817184007_753cc546-fc9b-4d02-9446-f583dba6ef69.png?v=1775835585</image:loc>
      <image:title>Human Coagulation factor III/Tissue Factor Protein (TFR-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-22r-alpha-1-il-10r-beta-protein-ilr-hm2ab</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220607172917_cff49537-5e7e-43e4-83ac-091c1360cb8d.png?v=1775835336</image:loc>
      <image:title>Non-biotinylated Human IL-22R alpha 1&amp;IL-10R beta Protein (ILR-HM2AB)</image:title>
      <image:caption>ELISA binding curve of biotinylated human IL-22R alpha 1 and IL-10R beta showing dose-dependent interaction with human IL-22, His tag.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/e-coli-poly-a-polymerase-pla-ee101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220429221011.png?v=1659286412</image:loc>
      <image:title>E.coli Poly (A) Polymerase (PLA-EE101)</image:title>
      <image:caption>3D ribbon structure of recombinant human SLAMF6 protein showing alpha helices and beta sheets, visualized for structural biology and immunology research.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-tslpr-protein-tsp-cm10r</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220923151819_3eb7b875-e9c4-4064-9aa0-5cca6b94437e.png?v=1775835796</image:loc>
      <image:title>Cynomolgus TSLPR Protein (TSP-CM10R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-3-r-alpha-cd123-protein-il3-hm1rab</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221013174224.png?v=1775835796</image:loc>
      <image:title>Biotinylated Human IL-3 R alpha/CD123 Protein (IL3-HM1RAB)</image:title>
      <image:caption>ELISA binding curve showing biotinylated human IL-3 R alpha His-tag interaction with anti-IL-3 R alpha hFc-tagged antibody.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd69-clec2c-protein-cd6-cm196</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220816140525_9075afa2-ec2d-4a1e-82da-d3a5cde25ebd.png?v=1775835805</image:loc>
      <image:title>Cynomolgus CD69/CLEC2C Protein (CD6-CM196)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-vegf-r2-kdr-protein-primary-amine-labeling-vgf-hm3r2b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220817155553_ea55eb7a-9043-4f9c-858d-5e5b7ebfebbf.png?v=1775835797</image:loc>
      <image:title>Biotinylated Human VEGF R2/KDR Protein (Primary Amine Labeling) (VGF-HM3R2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-prlr-protein-plr-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220826145505_38749efa-2c6b-40b4-a9a4-f4a3137a0b78.png?v=1775835793</image:loc>
      <image:title>Cynomolgus PRLR Protein (PLR-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-gm-csf-r-alpha-protein-gsf-cm1ra</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221019181511.png?v=1775835792</image:loc>
      <image:title>Cynomolgus GM-CSF R alpha Protein (GSF-CM1RA)</image:title>
      <image:caption>ELISA binding curve showing the interaction between Cynomolgus GM-CSF R alpha (His tag) and anti-GM-CSF R alpha antibody. The signal increases with antibody concentration and plateaus, indicating specific binding.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-siglec-10-protein-sig-cm110</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220826145932_f5b1434d-09f8-4a58-838f-4e63cb168ac5.png?v=1775835791</image:loc>
      <image:title>Cynomolgus Siglec-10 Protein (SIG-CM110)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-transthyretin-prealbumin-protein-tsr-cm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220812145224_834ba0ba-99dc-48b7-af6c-60257075918c.png?v=1775835792</image:loc>
      <image:title>Cynomolgus Transthyretin/Prealbumin Protein (TSR-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-13-protein-il1-cm113</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220825163120_c0bb40d5-323a-451e-b055-134c86e89e4b.png?v=1666379566</image:loc>
      <image:title>Cynomolgus IL-13 Protein (IL1-CM113)</image:title>
      <image:caption></image:caption>
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      <image:caption>SPR sensorgram showing concentration-dependent binding response over time, used for analyzing molecular interaction kinetics in real time.</image:caption>
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      <image:caption>ELISA binding curve of Cynomolgus IL-6 His Tag showing dose-dependent response with human IL-6 R alpha, hFc tag concentration.</image:caption>
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      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220811135719_a3bfb61e-dee0-4a22-836e-735f9a781b8d.png?v=1775835782</image:loc>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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  <url>
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      <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/products/20220811113913_780df663-c390-4139-b2b1-6b6a6e2aa182.png?v=1775835778</image:loc>
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      <image:caption>HPLC chromatogram showing purity analysis of Human PLXNA1 protein with a sharp, dominant peak at approximately 7.463 minutes, indicating high purity.</image:caption>
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      <image:caption>HPLC chromatogram showing a sharp peak at 8.263 minutes, indicating high-purity protein sample with minimal aggregation or degradation.</image:caption>
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      <image:caption>ELISA sigmoidal binding curve of Cynomolgus CD83 His Tag protein with biotinylated anti-CD83 hFc antibody, plotting mean OD450 absorbance versus log antibody concentration (µg/ml).</image:caption>
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      <image:caption>SDS-PAGE gel image showing protein molecular weight marker on the left and a single, prominent band in the sample lane indicating purified protein.</image:caption>
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      <image:title>Human GDNF Protein (GDF-HE001)</image:title>
      <image:caption>ELISA binding assay showing dose-dependent interaction between Human GDNF protein (no tag) and Human GFR alpha 1, His Tag.</image:caption>
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      <image:caption>HPLC chromatogram showing a prominent peak at 9.986 minutes, reflecting high sample purity with sharp resolution and minimal background noise.</image:caption>
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      <image:caption>Sensorgram showing binding interactions over time. Higher curves represent stronger responses at higher analyte concentrations. Binding rises quickly and gradually decreases after injection stops.</image:caption>
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      <image:caption>ELISA curve showing how human ACE2 binds to the SARS-CoV-2 Gamma variant Spike RBD. Higher ACE2 levels lead to stronger signals (OD450).</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-msr1-protein-msr-hm101</loc>
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  <url>
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      <image:title>Mouse CD14 Protein (CD1-MM114)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-tem7r-plxdc2-protein-tem-mm17r</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-s1-omicron-ba-2-12-1-protein-ba2-vm1s1</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220823091505_66c1792f-eb86-411b-b078-8542ee89dbd6.png?v=1775835738</image:loc>
      <image:title>SARS-CoV-2 Spike S1 (Omicron BA.2.12.1) Protein (BA2-VM1S1)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-1-2-protein-cdh-hm1d5</loc>
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      <image:title>Human CDH17/Cadherin 17 Domain 1&amp;2 Protein (CDH-HM1D5)</image:title>
      <image:caption>ELISA binding curve for recombinant human CDH17 (cadherin-17) domain 1&amp;2 protein with His tag, showing interaction with anti-CDH17 antibody (hFc tag). Graph plots absorbance (OD450) vs. antibody concentration, demonstrating CDH17 binding activity.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-sirp-beta-cd172b-protein-srp-hm40bb</loc>
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      <image:title>Biotinylated Human SIRP Beta/CD172b Protein (SRP-HM40BB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-flt3-flk-2-protein-flt-mm230</loc>
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      <image:caption>SPR binding kinetics sensorgram showing stepwise association of analyte with immobilized ligand over time, used to assess molecular interaction strength.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-delta-plus-ay-1-ay-2-protein-dp1-vm1bd</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SARS-CoV-2 Spike RBD (Delta plus AY.1/AY.2) Protein (DP1-VM1BD)</image:title>
      <image:caption>ELISA binding curve of SARS-CoV-2 spike RBD Delta plus variant His tag protein showing mean absorbance versus log human ACE2 concentration</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-pai-1-protein-pai-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-domain-5-7-protein-cdh-hm1d4</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220721173035_35a96357-bd4b-4744-a5b5-0904a55dc7a4.png?v=1775835725</image:loc>
      <image:title>Human CDH17/Cadherin 17 Domain 5-7 Protein (CDH-HM1D4)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cdh17-cadherin-17-protein-cdh-hm217</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CDH17/Cadherin 17 Protein (CDH-HM217)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lilrb4-cd85k-ilt3-domain-2-protein-lb4-hm1d3b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220928090457_bfeab4ea-0e14-42bc-9cdb-72bf1a078d7a.png?v=1775835725</image:loc>
      <image:title>Biotinylated Human LILRB4/CD85k/ILT3 SR&amp;Domain 2 Protein (LB4-HM1D3B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-s1-lambda-c-37-protein-lcs-vm1s1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220823091715_859fe044-16da-445e-bfb3-b6b6d6374f48.png?v=1666379700</image:loc>
      <image:title>SARS-CoV-2 Spike S1 (Lambda C.37) Protein (LCS-VM1S1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-s1-delta-b-1-617-2-protein-db1-vm1s1</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220823093519_9e2cb7b5-12da-49a0-8584-690b86dbc498.png?v=1666379703</image:loc>
      <image:title>SARS-CoV-2 Spike S1 (Delta B.1.617.2) Protein (DB1-VM1S1)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/mouse-lrp10-protein-lrp-mm110</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220721105518_f9ea8f1a-85f2-462a-b35f-2126fcb1b731.png?v=1775835721</image:loc>
      <image:title>Mouse LRP10 Protein (LRP-MM110)</image:title>
      <image:caption>HPLC chromatogram indicating high purity of recombinant protein with a sharp main peak at retention time 9.706 minutes.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tem7r-plxdc2-protein-tem-hm17r</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220720112730_393b5d46-f604-4c3b-9ad9-fd4df33db1e3.png?v=1775835720</image:loc>
      <image:title>Human TEM7R/PLXDC2 Protein (TEM-HM17R)</image:title>
      <image:caption>SEC-HPLC chromatogram of Human TEM7R (PLXDC2) protein, showing a single peak at 7.39 min, indicating high purity and homogeneity</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-nkg2d-cd314-protein-nkg-cm12d</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220919182450_b48e5542-3d91-41a3-bc7c-a0353a1df023.png?v=1775835718</image:loc>
      <image:title>Cynomolgus NKG2D/CD314 Protein (NKG-CM12D)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-notch-3-protein-not-hm103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220727170429_b622e67a-2f91-445d-af0d-9381dfae9c38.png?v=1775835716</image:loc>
      <image:title>Human Notch 3 Protein (NOT-HM103)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent response of anti-Notch 3 antibody to Human Notch 3, His Tag protein, indicating strong antibody affinity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rat-xpnpep2-protein-xpp-rm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220720105039_77315883-8e3e-486f-9563-3c3e8f4a9c7a.png?v=1775835717</image:loc>
      <image:title>Rat XPNPEP2 Protein (XPP-RM101)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-delta-b-1-617-2-protein-db1-vm1bd</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220817182520_8a559537-833e-4adb-b109-b576deccf8af.png?v=1666379717</image:loc>
      <image:title>SARS-COV-2 Spike RBD (Delta B.1.617.2) Protein (DB1-VM1BD)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-ddt-proten-ddt-de101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220719132439_7b8c7e04-5141-4fe3-99e5-c4649ee22a8c.png?v=1775835715</image:loc>
      <image:title>Canine DDT Protein (DDT-DE101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-muc1-isoform-y-protein-muc-hm2y1</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220718133452_f97717a4-fb68-41af-90d7-5bdb7abb9181.png?v=1775835713</image:loc>
      <image:title>Human Mucin-1/MUC-1 Isoform Y Protein (MUC-HM2Y1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ceacam-6-cd66c-protein-cam-cm106</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220718095508_8a254529-5bde-44ab-b167-3fd4534c65f3.png?v=1775835711</image:loc>
      <image:title>Rhesus macaque CEACAM-6/CD66c Protein (CAM-CM106)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-egfr-her1-protein-egf-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220718093419_07f8202b-4cf3-4783-972a-77f4dc587288.png?v=1775835710</image:loc>
      <image:title>Mouse EGFR/HER1 Protein (EGF-MM101)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-igg2c-protein-igg-mm02c</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220716150048_6da55566-61e8-4c9f-9a95-722d636027a6.png?v=1775835710</image:loc>
      <image:title>Mouse IgG2C Protein (IGG-MM02C)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-bcam-protein-bca-mm10m</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220716140622_a8ce24a0-0f63-4dbb-b8a4-e1005ca6eb8b.png?v=1775835708</image:loc>
      <image:title>Mouse BCAM Protein (BCA-MM10M)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-9-protein-il9-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220716133540_b4ad48e2-93fa-490b-85dc-77c70bb4b985.png?v=1775835706</image:loc>
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      <image:caption>HPLC chromatogram showing a primary protein peak at 9.865 minutes with minor secondary peaks indicating product purity.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-siglec-3-cd33-protein-cd3-mm133</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220716121051_de47ef4a-b640-48e2-aa28-bd08e96f8171.png?v=1775835705</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/human-pth-protein-pth-hm201</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220715102126_c3b546e0-f6aa-422d-ad82-ebc94a6cbcb5.png?v=1775835701</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-s1-gamma-p-1-p-1-1-p-1-2-protein-gps-vm1s1</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220725182030_d8254058-8047-4ba3-a246-53b23c966712.png?v=1666379738</image:loc>
      <image:title>SARS-CoV-2 Spike S1 (Gamma P.1/P.1.1/P.1.2) Protein (GPS-VM1S1)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-s1-omicron-ba-4-ba-5-protein-bas-vm145</loc>
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      <image:title>SARS-CoV-2 Spike S1 (Omicron BA.4/BA.5/BA.5.2) Protein (BAS-VM145)</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-4-ba-5-protein-ba4-vm145</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220725181706_f1ae4379-46ac-499b-b8f6-1fcae79b7461.png?v=1775835696</image:loc>
      <image:title>SARS-CoV-2 Spike RBD (Omicron BA.4/BA.5/BA.5.1.3/BA.5.2) Protein (BA4-VM145)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-mage-a3-hla-a-24-02-tetramer-protein-mhc-hm434t</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human HLA-A*24:02&amp;B2M&amp;MAGE-A3 (IMPKAGLLI) Tetramer Protein (MHC-HM434T)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-mage-a3-hla-a-24-02-protein-mhc-hm434b</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220714130827_30bed73a-2d03-4f34-8026-62a7480bd65e.png?v=1775835696</image:loc>
      <image:title>Biotinylated Human HLA-A*24:02&amp;B2M&amp;MAGE-A3 (IMPKAGLLI) Monomer Protein (MHC-HM434B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-mage-a3-hla-a-24-02-protein-mhc-hm434</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220714130319_eef0bf67-b05a-438c-bb56-c5939eea4a5d.png?v=1775835693</image:loc>
      <image:title>Human HLA-A*24:02&amp;B2M&amp;MAGE-A3 (IMPKAGLLI) Monomer Protein (MHC-HM434)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-gp100-intron-4-hla-a-24-02-protein-mhc-hm433b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220714103511_5a2dd23c-1397-4d78-8673-80632fd3db31.png?v=1775835692</image:loc>
      <image:title>Biotinylated Human HLA-A*24:02&amp;B2M&amp;GP100 Intron 4 (VYFFLPDHL) Monomer Protein (MHC-HM433B)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gp100-intron-4-hla-a-24-02-protein-mhc-hm433</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220714102641_e2ac1b5b-8508-409a-bbca-71f494499a22.png?v=1775835691</image:loc>
      <image:title>Human HLA-A*24:02&amp;B2M&amp;GP100 Intron 4 (VYFFLPDHL) Monomer Protein (MHC-HM433)</image:title>
      <image:caption>Size-exclusion chromatography (SEC) analysis of recombinant protein, showing a single peak at ~8.75 minutes, indicating high purity and monodispersity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-integrin-alpha-10-beta-1-itga10-itgb1-heterodimer-protein-itg-mm110</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220712151733_e4206479-aacc-47c5-82e6-e1399de6acb5.png?v=1666379752</image:loc>
      <image:title>Mouse Integrin alpha 10 beta 1 (ITGA10&amp;ITGB1) Heterodimer Protein (ITG-MM110)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-9-protein-il9-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220722174426_065eb4f0-e631-4842-a1d0-afd5b361a118.png?v=1775835687</image:loc>
      <image:title>Human IL-9 Protein (IL9-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/monkeypox-virus-a29-protein-a29-ve129</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220712130749_d1cf35aa-eaf2-4033-8d2c-61c26340a88e.png?v=1775835687</image:loc>
      <image:title>Monkeypox virus A29 Protein (A29-VE129)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-sonic-hedgehog-shh-protein-shh-he001</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220718143057_21cebaf9-6306-45ed-9bf5-fd7ee728dbd0.png?v=1775835687</image:loc>
      <image:title>Human Sonic Hedgehog (Shh) Protein (SHH-HE001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-omicron-ba-2-12-1-protein-ba2-vm121</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220722174755_6c5a46f7-8a4d-45f2-8867-6fc19d49463c.png?v=1775835683</image:loc>
      <image:title>SARS-Cov-2 Spike RBD (Omicron BA.2.12.1) Protein (BA2-VM121)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-10-beta-1-itga10-itgb1-heterodimer-protein-itg-hm110</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220719182746_eb93ffad-5842-43ac-9004-6148c2b7ea1d.png?v=1775835682</image:loc>
      <image:title>Human Integrin alpha 10 beta 1 (ITGA10&amp;ITGB1) Heterodimer Protein (ITG-HM110)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ptk7-cck4-protein-cck-cm104</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220708161551_88aa57b4-634f-44fc-8cb2-98d944f6fa37.png?v=1775835680</image:loc>
      <image:title>Cynomolgus PTK7/CCK4 Protein (CCK-CM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cdh3-cadherin-3-protein-cdh-mm103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220708141117_13e9eec6-1cc7-432f-9061-7e85ab9f2ea5.png?v=1775835678</image:loc>
      <image:title>Mouse CDH3/Cadherin 3 Protein (CDH-MM103)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-pilra-protein-pra-mm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220707132007_e67fbac5-fcda-44a8-95fa-d91cb1207f7d.png?v=1775835678</image:loc>
      <image:title>Mouse PILRA Protein (PRA-MM101)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 8.179 minutes, indicating a high-purity protein sample analyzed for retention time and sample quality on KactusBio.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/monkeypox-virus-a30-protein-a30-vm130</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220707105940_33abc4a5-27c0-42e8-be93-b6e7a78f5d9b.png?v=1775835677</image:loc>
      <image:title>Monkeypox virus A30 Protein (A30-VM130)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-vsig4-protein-vsg-cm104</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220707102858_9afeaf47-01ad-4758-a925-9a8e7cc15730.png?v=1775835675</image:loc>
      <image:title>Cynomolgus VSIG4 Protein (VSG-CM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tnfsf12-protein-tnf-hm212</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221008134003.png?v=1666379781</image:loc>
      <image:title>Human TNFSF12/TWEAK Protein (TNF-HM212)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-b7-h3-cd276-protein-bh7-mm173</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220711130600_e2fd7973-78c8-452f-9844-cfc6f538a7b8.png?v=1775835674</image:loc>
      <image:title>Mouse B7-H3 (2Ig) /CD276 Protein (BH7-MM173)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/canine-epha3-protein-eph-dm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220706115427_b0a5a2ca-cabd-48c4-ba16-afc27b4bc45a.png?v=1775835673</image:loc>
      <image:title>Canine EPHA3 Protein (EPH-DM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-tim4-protein-tim-cm104</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220706103453_0d4519f9-29a8-4025-8c38-b8190a4857f9.png?v=1775835671</image:loc>
      <image:title>Cynomolgus TIM-4 Protein (TIM-CM104)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/monkeypox-virus-e8l-protein-e8l-ve18l</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220707105110_656cff8b-1dcc-4d4d-9b5b-2aa82c015fa3.png?v=1666379792</image:loc>
      <image:title>Monkeypox virus E8L Protein (E8L-VE18L)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-g-csf-r-cd114-protein-gsr-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220706100540_d90f9580-2f86-4ac7-b70b-451aac0703d6.png?v=1775835670</image:loc>
      <image:title>Human G-CSF R/CD114-Protein (GSR-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-bcam-protein-bca-cm10m</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220706102105_c7bc5dee-84e0-4d42-9591-8780640adc30.png?v=1775835667</image:loc>
      <image:title>Cynomolgus BCAM Protein (BCA-CM10M)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-bcam-protein-bca-hm10m</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220711095154_550c900c-1a59-44a0-b907-a4386de74c0a.png?v=1775835666</image:loc>
      <image:title>Human BCAM Protein (BCA-HM10M)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd38-protein-cd3-hm138b</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220714181823_7b43e3e1-8dcd-4618-868d-e9163001bee3.png?v=1775835665</image:loc>
      <image:title>Biotinylated Human CD38 Protein (CD3-HM138B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human CD38 His tag protein detected using anti-CD38 antibody, showing mean absorbance (OD450) vs. antibody concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prl-3-ptp4a3-protein-prl-he103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220705112922_129d3c61-c638-4210-9442-611900584442.png?v=1775835665</image:loc>
      <image:title>Human PRL-3/PTP4A3 Protein (PRL-HE103)</image:title>
      <image:caption>HPLC chromatogram showing a sharp single peak at ~9.70 minutes, indicating high purity of the protein sample analyzed.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-slamf7-cracc-cd319-protein-smf-cm107</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220705105906_f0cc7849-2fd8-44e5-b0d1-e63a4140232f.png?v=1775835662</image:loc>
      <image:title>Cynomolgus SLAMF7/CRACC/CD319 Protein (SMF-CM107)</image:title>
      <image:caption>Size-exclusion chromatography (SEC) analysis of recombinant Cynomolgus SLAMF7 (CRACC/CD319) protein, showing a single peak at ~8.50 minutes, indicating high purity and monodispersity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/monkeypox-virus-l1r-protein-l1r-ve11r</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220704154220_850dacfb-e9cc-4c01-ba24-e80600330dcc.png?v=1775835661</image:loc>
      <image:title>Monkeypox virus L1R Protein (L1R-VE11R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-tim-4-protein-tim-hm104</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220704152347_517a0719-b37a-4926-a8b8-00e80a87954d.png?v=1775835661</image:loc>
      <image:title>Human TIM-4 Protein (TIM-HM104)</image:title>
      <image:caption>HPLC chromatogram displaying a sharp peak at 7.763 minutes, indicating a highly pure recombinant protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prl-2-ptp4a2-protein-prl-he102</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220704135410_3e8472c4-d75f-4b98-9342-fac2fcee2d0d.png?v=1775835657</image:loc>
      <image:title>Human PRL-2/PTP4A2 Protein (PRL-HE102)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a sharp main peak at 9.764 minutes and a minor peak at 9.210 minutes, used to assess recombinant protein purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-prl-1-ptp4a1-protein-prl-he101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220704132933_4f94d590-99be-48e4-95e5-9eab1b22c4e8.png?v=1775835657</image:loc>
      <image:title>Human PRL-1/PTP4A1 Protein (PRL-HE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-complement-factor-i-protein-cfi-hm101</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220704115926_5e590546-0223-463a-9e07-3cfa3d2d4a7c.png?v=1775835656</image:loc>
      <image:title>Human Complement Factor I Protein (CFI-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-activin-a-protein-acv-hm001</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230224101508.png?v=1775835657</image:loc>
      <image:title>Human/Mouse/Rat Activin A Protein (ACV-HM001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd96-tactile-c110s-protein-cd9-hm19s</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220714182111_d44b15cb-c3a8-4f2a-9f67-18a0f1cbb1b4.png?v=1775835653</image:loc>
      <image:title>Human CD96/TACTILE (C110S) Protein (CD9-HM19S)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ccl7-mcp3-protein-ccl-he007</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220704092817_acd79e10-c9e2-4e37-839a-9b93abd6ff5d.png?v=1775835652</image:loc>
      <image:title>Human CCL7/MCP3 Protein (CCL-HE007)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-latent-tgf-beta-3-protein-tgf-hm103</loc>
    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
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    <image:image>
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      <image:caption>ELISA sigmoidal binding curve of Human Latent TGF-beta 3 His-Tag protein with Human TGF-beta RII mFc-Tag receptor, plotting mean OD450 absorbance versus log receptor concentration (µg/ml).</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220628102727_5a3c02f1-a754-4635-859e-50ac2a5ba02d.png?v=1775835643</image:loc>
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      <image:caption>HPLC chromatogram showing purity analysis of mouse OX-40 protein with a sharp main peak around 9 minutes, indicating a high-purity preparation with minimal contaminants.</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220628100556_83a99031-511e-4a57-88c9-b5e39410d93e.png?v=1775835642</image:loc>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220624094145_4e4a89b7-a374-484b-b578-9aedc0a5c3b4.png?v=1775835628</image:loc>
      <image:title>Human uPAR/PLAUR Domain 1 Protein (PAR-HM1D1)</image:title>
      <image:caption>HPLC chromatogram with a major peak at 9.637 minutes and minor peak at 7.465 minutes, indicating sample purity and retention time under UV detection.</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220727102452_0cabbee9-b951-4776-87db-44fa5dfc70c6.png?v=1775835745</image:loc>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220818100145_ad39a638-c723-4140-b032-6259a591e7c6.png?v=1775835839</image:loc>
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      <image:caption>HPLC chromatogram of recombinant protein showing a main peak at 9.130 minutes, indicating high purity and consistent retention time</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220818102915_8a1dd2e6-3beb-4dac-b5ac-f0176071a729.png?v=1775835844</image:loc>
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      <image:caption></image:caption>
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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:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220817150934_52093553-adb9-43ca-afa7-d5996082ee46.png?v=1775835837</image:loc>
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      <image:caption></image:caption>
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    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220818105130_2ebd1c09-f88a-41ae-a9b9-f6e32f72c3c7.png?v=1775835846</image:loc>
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      <image:caption>HPLC chromatogram showing a sharp, dominant peak at 7.182 minutes, indicating a highly pure sample with minimal secondary peaks or impurities.</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220916175347_c8818c97-84b8-434a-a04a-b9eeb3df908b.png?v=1775835835</image:loc>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220831161621_0a7a5bb7-b341-4b15-a7e5-5ec6968e45a4.png?v=1775835834</image:loc>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220817130900_9757359e-bb99-4d9c-8bdb-6cdfdf95578a.png?v=1775835825</image:loc>
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      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-21T14:09:07-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220817125635_0bcf2bb5-7e9d-4d1d-acb3-7b6d0d2cf2ec.png?v=1775835825</image:loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220902133827_18db34f1-9274-48a8-8145-9564db7ca4f7.png?v=1775835825</image:loc>
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    <changefreq>daily</changefreq>
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      <image:caption>Recombinant human IL-2 protein lyophilized powder in clear vial for cell culture and immunotherapy research.</image:caption>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220816142315_3806aa6b-3eba-4fa5-bda6-521693b731d8.png?v=1775835806</image:loc>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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