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      <image:title>Human AFP Protein (AFP-HM101)</image:title>
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      <image:caption>SEC-HPLC chromatogram of purified protein sample showing a sharp main peak at 9.773 minutes, analyzed under standard conditions.</image:caption>
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      <image:caption>ELISA binding curve of biotinylated human ALCAM His tag showing mean absorbance (OD450) against log anti-ALCAM antibody hFc tag concentration in µg/ml.</image:caption>
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      <image:title>Mouse ALCAM/CD166 Protein (ALC-MM101)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 7.755 minutes, indicating high purity of the analyzed protein sample.</image:caption>
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      <image:caption>SEC-HPLC chromatogram showing a single sharp peak at retention time 7.044 minutes, confirming the purity of the recombinant protein analyzed for KactusBio product validation.</image:caption>
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    <loc>https://kactusbio.com/products/human-alk-1-acvrl1-protein-alk-hm101</loc>
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      <image:title>Human ALK-1/ACVRL1 Protein (ALK-HM101)</image:title>
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      <image:title>Human APLP2 Protein (ALP-HM102)</image:title>
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      <image:title>Human AMCase/CHIA Protein (AMC-HM101)</image:title>
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    <loc>https://kactusbio.com/products/human-amhrii-protein-amh-hm0r2</loc>
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      <image:title>Human AMHRII Protein (AMH-HM2R2)</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210720164146_70c7a443-a774-4bfc-b77e-8f0d48dc569c.png?v=1775834620</image:loc>
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  <url>
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      <image:title>Mouse AMIGO2 Protein (AMI-MM102)</image:title>
      <image:caption>HPLC chromatogram with a single sharp peak at 7.941 minutes, demonstrating high sample purity and efficient separation.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-annexin-v-anxa5-protein-an5-he005</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210820095224_42ba82c2-d13f-4dcb-bfe2-557c6961ccd8.png?v=1775834789</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-angptl3-angiopoietin-like-3-protein-ang-hm403b</loc>
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      <image:title>Biotinylated Human ANGPTL3/Angiopoietin-like 3 Protein (ANG-HM403B)</image:title>
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      <image:title>Non-biotinylated Human ANGPTL3/Angiopoietin-like 3 Protein (ANG-HM403)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-angptl4-angiopoietin-like-4-protein-ang-hm1l4</loc>
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  <url>
    <loc>https://kactusbio.com/products/human-angptl2-angiopoietin-like-2-protein-ang-hm4l2</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-angptl2-angiopoietin-like-2-protein-ang-hm4l2b</loc>
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      <image:title>Biotinylated Human ANGPTL2/Angiopoietin-like 2 Protein (ANG-HM4L2B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-angptl4-angiopoietin-like-4-protein-ang-mm104</loc>
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      <image:title>Mouse ANGPTL4/Angiopoietin-like 4 Protein (ANG-MM104)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single dominant peak at 9.274 minutes indicating high purity of the protein sample.</image:caption>
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  <url>
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      <image:title>Human CD13/ANPEP Protein (ANP-HM101)</image:title>
      <image:caption>HPLC chromatogram showing a sharp protein elution peak at ~7.33 minutes, indicating high purity and retention profile of the analyte.</image:caption>
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  <url>
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  <url>
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  <url>
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      <image:caption></image:caption>
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  <url>
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      <image:title>Mouse ANXA1 Protein (ANX-ME1A1)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-apoa2-protein-apa-hm2a2</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human APOA2 Protein (APA-HM2A2)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse APOA5 Protein (APA-ME105)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-apoa2-protein-apa-mm2a2</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse APOA2 Protein (APA-MM2A2)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human APCDD1 Protein (APD-HM101)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human Alkaline Phosphatase (Placental type) /ALPP Protein (active dimer) (APE-HM102)</image:title>
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  <url>
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  <url>
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      <image:title>Mouse APOH Protein (APH-MM101)</image:title>
      <image:caption>SDS-PAGE analysis of recombinant human PD-1 protein showing a single prominent band, confirming high purity and correct molecular weight.</image:caption>
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  <url>
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  <url>
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      <image:title>Non-biotinylated Human ANGPT2/Angiopoietin-2 Protein (APN-HM401)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-angpt2-angiopoietin-2-protein-apn-hm401b</loc>
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      <image:title>Biotinylated Human ANGPT2/Angiopoietin-2 Protein (APN-HM401B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human ANGPT2 His tag with anti-ANGPT2 hFc antibody showing dose-dependent absorbance at 450 nm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse APLN Protein (APN-MM201)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant protein with a dominant peak at 7.886 minutes, indicating high monomer purity and minimal aggregation.</image:caption>
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  <url>
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  <url>
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      <image:title>Human APOA1 Protein (APO-HM201)</image:title>
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  <url>
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      <image:title>Mouse APOE/Apolipoprotein E Protein (APO-MM202)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of a recombinant protein sample with a sharp main peak around 7 minutes, indicating high purity and minimal presence of impurities.</image:caption>
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    <loc>https://kactusbio.com/products/cynomolgus-april-tnfsf13-trimer-protein-apr-cm410</loc>
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      <image:caption></image:caption>
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      <image:caption>ELISA binding curve for human APRIL trimer protein, showing OD450 absorbance vs. log human BCMA concentration (µg/ml).</image:caption>
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      <image:title>Human ARTN Protein (ARN-HM201)</image:title>
      <image:caption>ELISA binding curve of human ARTN hFc-tag protein showing OD450 response to increasing concentrations of human GFRA3 His-tagged protein.</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211025170358_833c92e0-b69a-45ef-8583-e8edf318306b.png?v=1775835050</image:loc>
      <image:title>Mouse ASPH Protein (ASP-ME101)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 9.362 minutes, indicating high purity of the recombinant protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-axl-protein-axl-cm102</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220701165113_5100a3a8-4e5e-4937-9ce0-d24a3f3134ea.png?v=1666380958</image:loc>
      <image:title>Cynomolgus AXL Protein (AXL-CM102)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>Human AXL Protein (AXL-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/20220309133130_4a694aae-2e44-4e4b-ac52-1681d89f52e7.png?v=1775834806</image:loc>
      <image:title>Human AXL Protein (AXL-HM201)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-axl-protein-primary-amine-labeling-axl-hm201b</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220307144532_6cdf391d-3065-47be-8014-82da27ede8a9.png?v=1775834807</image:loc>
      <image:title>Biotinylated Human Axl Protein (Primary Amine Labeling) (AXL-HM201B)</image:title>
      <image:caption>ELISA standard curve showing binding of anti-Axl antibody to biotinylated human Axl, with OD450 absorbance values increasing with concentration.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-axl-protein-axl-hm401</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211019143021_8cf96502-38e8-4e5b-a24d-8f0e453f08b3.png?v=1775833390</image:loc>
      <image:title>Non-biotinylated Human AXL Protein (AXL-HM401)</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>Biotinylated Human AXL Protein (AXL-HM401B)</image:title>
      <image:caption>HPLC chromatogram with a prominent peak at 7.705 minutes, indicating high purity of the analyzed protein sample.</image:caption>
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  <url>
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      <image:title>Cynomolgus/Rhesus macaque B2M/beta 2-Microglobulin Protein (B2M-CM101)</image:title>
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      <image:title>Mouse AXL Protein (AXL-MM101)</image:title>
      <image:caption></image:caption>
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      <image:title>Human B2M/beta 2-Microglobulin Protein (B2M-HM101)</image:title>
      <image:caption></image:caption>
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      <image:title>Human B2M/beta 2-Microglobulin Protein (B2M-HM201)</image:title>
      <image:caption></image:caption>
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      <image:caption></image:caption>
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  <url>
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      <image:title>Human B7-1/CD80 Protein (B71-HM280)</image:title>
      <image:caption>ELISA dose-response curve showing the binding interaction between human B7-1, hFc tag, and immobilized human CTLA-4, His tag, with absorbance increasing proportionally to B7-1 concentration.</image:caption>
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  <url>
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      <image:title>Non-biotinylated Human B7-1/CD80 Protein (B71-HM480)</image:title>
      <image:caption>SPR sensorgram showing multiple binding curves at different analyte concentrations, illustrating real-time interaction kinetics between biomolecules.</image:caption>
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      <image:title>Biotinylated Human B7-1/CD80 Protein (B71-HM480B)</image:title>
      <image:caption></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 binding curve showing dose-dependent interaction between recombinant human B7-2 protein and CTLA-4, confirming functional activity with hFc tag</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>HPLC chromatogram showing a single sharp peak at 8.400 minutes indicating high purity of protein product.</image:caption>
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      <image:title>Cynomolgus/Rhesus macaque BAFFR/TNFRSF13C Protein (BAF-CM10R)</image:title>
      <image:caption>ELISA binding curve showing anti-BAFFR antibody interaction with cynomolgus BAFFR protein containing His tag.</image:caption>
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      <image:title>Biotinylated Cynomolgus BAFF/TNFSF13B/CD257 Trimer Protein (BAF-CM412B)</image:title>
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      <image:caption>ELISA binding curve showing the dose-dependent interaction between immobilized Human BAFF Trimer, His Tag, and Human BAFFR, hFc Tag. The plot presents mean absorbance (OD450) versus the log concentration of Human BAFFR (µg/ml), displaying a sigmoidal response.</image:caption>
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      <image:title>Human BAMBI Protein (BAM-HM201)</image:title>
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      <image:caption>HPLC chromatogram showing protein purity with main peak at 8.284 minutes retention time.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-4-1bb-tnfrsf9-protein-bb4-hm141</loc>
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      <image:title>Cynomolgus 4-1BB Ligand/TNFSF9 Protein (BBL-CM241)</image:title>
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      <image:title>Human 4-1BB Ligand/TNFSF9 Trimer Protein (BBL-HM141)</image:title>
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      <image:title>Human 4-1BB Ligand/TNFSF9 Trimer Protein (BBL-HM241)</image:title>
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      <image:title>Biotinylated Human 4-1BB Ligand/TNFSF9 Trimer Protein (Primary Amine Labeling) (BBL-HM241B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human 4-1BB ligand (trimer) interacting with hFc-tagged human 4-1BB, showing OD450 response.</image:caption>
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    <loc>https://kactusbio.com/products/human-bdca-2-protein-bca-hm202</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:title>Human BDCA-2 Protein (BCA-HM202)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human BCMA/TNFRSF17 Trimer Protein (BCM-HM417B)</image:title>
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      <image:title>Mouse BCMA/TNFRSF17 Protein (BCM-MM217)</image:title>
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      <image:title>Non-biotinylated Mouse BCMA/TNFRSF17 Protein (BCM-MM417)</image:title>
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      <image:title>Biotinylated Mouse BCMA/TNFRSF17 Protein (BCM-MM417B)</image:title>
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    <loc>https://kactusbio.com/products/cynomolgus-b7-h2-icoslg-protein-bh7-cm172</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus B7-H2/ICOSLG Protein (BH7-CM172)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus B7-H3 (4Ig) /CD276 Protein (BH7-CM173)</image:title>
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    <loc>https://kactusbio.com/products/cynomolgus-b7-h6-ncr3lg1-protein-bh7-cm176</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/20220128001129_e1612ea0-69af-4531-b933-9aacd01ef0c3.png?v=1666382411</image:loc>
      <image:title>Cynomolgus B7-H6/NCR3LG1 Protein (BH7-CM176)</image:title>
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    <loc>https://kactusbio.com/products/human-b7-h3-cd276-protein-bh7-hm173</loc>
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      <image:title>Biotinylated Human B7-H4 Protein (BH7-HM174B)</image:title>
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      <image:caption>Graph showing the Human B7-H5, His Tag ELISA with a 0.05 µg concentration of Human B7-H5 His Tag per well. The x-axis represents the log concentration of Anti-B7-H5 Antibody, hFc Tag (µg/ml), and the y-axis shows the mean absorbance (OD450). The curve illustrates a dose-dependent increase in absorbance.</image:caption>
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      <image:title>Human B7-H6/NCR3LG1 Protein (BH7-HM176)</image:title>
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      <image:title>Human BTN1A1/Butyrophilin Protein (BTN-HM2A1)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single dominant peak at 6.350 minutes, indicating high purity of the recombinant protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-btn3a1-cd277-protein-btn-hm2a3</loc>
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      <image:title>Human BTN3A1/CD277 Protein (BTN-HM2A3)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-btn1a1-butyrophilin-protein-btn-hm4a1</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210416100912.png?v=1775834141</image:loc>
      <image:title>Non-biotinylated Human BTN1A1/Butyrophilin Protein (BTN-HM4A1)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-btn1a1-butyrophilin-protein-btn-hm4a1b</loc>
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      <image:title>Biotinylated Human BTN1A1/Butyrophilin Protein (BTN-HM4A1B)</image:title>
      <image:caption>HPLC chromatogram showing a high-purity protein peak at 7.886 minutes retention time.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-btn3a1-cd277-protein-btn-hm4a3b</loc>
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      <image:title>Biotinylated Human BTN3A1/CD277 Protein (BTN-HM4A3B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human BTN3A1 with anti-BTN3A1 antibody showing dose-dependent response.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cytl1-c17-protein-c17-hm217</loc>
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      <image:title>Human CYTL1/C17 Protein (C17-HM217)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cytl1-c17-protein-c17-mm217</loc>
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      <image:title>Mouse CYTL1/C17 Protein (C17-MM217)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ca9-carbonic-anhydrase-ix-protein-ca9-hm401</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210727112206_ed613888-1d03-47b9-935b-03a3d28afa13.png?v=1775833650</image:loc>
      <image:title>Non-biotinylated Human CA9/Carbonic Anhydrase IX Protein (CA9-HM401)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ca9-carbonic-anhydrase-ix-protein-ca9-mm101</loc>
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      <image:title>Mouse CA9/Carbonic Anhydrase IX Protein (CA9-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-cadm1-igsf4a-protein-cad-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304154247_fc2bfe4f-f5a2-4913-8ee8-f14e1f194e7d.png?v=1775834984</image:loc>
      <image:title>Human CADM1/IGSF4A Protein (CAD-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cadm1-igsf4a-protein-cad-mm101</loc>
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      <image:title>Mouse CADM1/IGSF4A Protein (CAD-MM101)</image:title>
      <image:caption>HPLC chromatogram showing a sharp main peak at 6.662 minutes, indicating high purity of the analyzed protein sample.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-calprotectin-s100a8-s100a9-protein-cal-he101</loc>
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      <image:title>Human Calprotectin (S100A8&amp;S100A9) Protein (CAL-HE101)</image:title>
      <image:caption>Size-exclusion chromatography (SEC) analysis of recombinant human calprotectin (S100A8/S100A9) protein, showing a primary peak at ~8.65 minutes with minor impurities, indicating protein purity and aggregation status.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-calca-cgrp-protein-cal-hm201</loc>
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      <image:title>Human CALCA/CGRP Protein (CAL-HM201)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 7.98 minutes indicating high purity of recombinant protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-calca-cgrp-protein-cal-mm201</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210908133511_505decff-1fc2-4c9f-b692-c74d8a311f48.png?v=1775834874</image:loc>
      <image:title>Mouse CALCA/CGRP Protein (CAL-MM201)</image:title>
      <image:caption>HPLC chromatogram with a primary peak at 8.419 minutes, representing high-purity recombinant protein analyzed for quality control purposes.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-epcam-trop1-protein-cam-cm1ep</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220215095818_a213f8e9-bdb3-4eed-9e75-2b1811841d47.png?v=1666382463</image:loc>
      <image:title>Rhesus macaque EpCAM/TROP1 Protein (CAM-CM1EP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-epcam-trop1-protein-cam-hm1ep</loc>
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      <image:title>Human EpCAM/TROP1 Protein (CAM-HM1EP)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-epcam-trop1-protein-cam-hm2ep</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/20220119194927_42236bfb-b4fe-4d8e-a0f7-ea0d0c16e832.png?v=1775834145</image:loc>
      <image:title>Human EpCAM/TROP1 Protein (CAM-HM2EP)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ceacam-6-cd66c-protein-cam-hm406b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220314180619_4336d01a-9c6f-4b51-95b4-d27eb78e9dfb.png?v=1666383453</image:loc>
      <image:title>Biotinylated Human CEACAM-6/CD66c Protein (CAM-HM406B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-epcam-trop1-protein-cam-hm4epb</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human EpCAM/TROP1 Protein (CAM-HM4EPB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-complement-component-c2-protein-cc2-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210811141102_fe3c5fa0-088e-417a-b924-e3fdb391178c.png?v=1775834752</image:loc>
      <image:title>Human Complement C2 Protein (CC2-HM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-complement-component-3-protein-cc3-hm101</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human Complement C3 Protein (CC3-HM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-complement-component-3-protein-cc3-mm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211214095815_f9867a5a-5493-4fd6-84f6-7691b98cc486.png?v=1775835172</image:loc>
      <image:title>Mouse Complement C3 Protein (CC3-MM101)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single sharp peak at approximately 9.82 minutes, indicating high purity of recombinant Mouse Complement C3 protein.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ptk7-cck4-protein-cck-hm104</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human PTK7/CCK4 Protein (CCK-HM104)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single, sharp peak at approximately 7.0 minutes, indicating high purity and monodispersity of the protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ccl5-protein-ccl-he105</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/20211102172419_50f2d550-7b7d-4e85-89a8-8ccdbdb05b5c.png?v=1775834527</image:loc>
      <image:title>Human CCL5 Protein (CCL-HE105)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-ccl20-protein-ccl-he120</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/20210414162630_3e317962-4419-4b79-afbb-96d5deb7587c.png?v=1666382431</image:loc>
      <image:title>Human CCL20 Protein (CCL-HE120)</image:title>
      <image:caption>SDS-PAGE image showing protein purity of recombinant protein sample with molecular weight marker on the left and a single band on the right.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ccl5-protein-ccl-he405b</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human CCL5 Protein (CCL-HE405B)</image:title>
      <image:caption>ELISA binding curve showing the dose-dependent interaction between biotinylated Human CCL5, His Tag, and Anti-CCL5 Antibody, hFc Tag. The plot presents mean absorbance (OD450) versus the log concentration of the biotinylated CCL5 protein (µg/ml), displaying a sigmoidal response.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ccl24-protein-ccl-hm124</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/20220923153016_b92c0442-1aa8-440d-ab7e-c89616986800.png?v=1775834684</image:loc>
      <image:title>Human CCL24 Protein (CCL-HM124)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ccl24-protein-ccl-hm224</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210629172555_c0d692c0-1219-4630-9da7-6adf8d464c17.png?v=1775834398</image:loc>
      <image:title>Human CCL24 Protein (CCL-HM224)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ccl24-protein-ccl-mm124</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/20210803111052_d5e8c74b-5121-418f-9fd2-3a81b2cd1176.png?v=1775834680</image:loc>
      <image:title>Mouse CCL24 Protein (CCL-MM124)</image:title>
      <image:caption>Chromatogram showing the HPLC analysis with a peak at approximately 9.255 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>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ccl5-protein-ccl-mm205</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/20210601153922_fb207b4a-a7fe-400b-a2f5-cf57f9c7659a.png?v=1775834432</image:loc>
      <image:title>Mouse CCL5 Protein (CCL-MM205)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ccl24-protein-ccl-mm224</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210526110221_e3bca79a-086d-4852-b43e-ce645d638ff4.png?v=1775834414</image:loc>
      <image:title>Mouse CCL24 Protein (CCL-MM224)</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-2-r-beta-cd122-protein-cd1-cm122</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus IL-2 R beta/CD122 Protein (CD1-CM122)</image:title>
      <image:caption>SPR binding curve showing the interaction between Cynomolgus IL-2 R beta protein and human IL-2, with response units increasing in a concentration-dependent manner and an affinity constant of 0.17 µM.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-2-r-gamma-cd132-protein-cd1-cm132</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus IL-2 R gamma/CD132 Protein (CD1-CM132)</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-cd155-pvr-protein-cd1-cm355</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-cynomolgus-cd161-protein-cd1-cm461b</loc>
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      <image:title>Biotinylated Cynomolgus CD161 Protein (CD1-CM461B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cd14-protein-cd1-hm114</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211125133802_4d9381e8-ea7d-46e6-9795-9118c8848fa3.png?v=1775835140</image:loc>
      <image:title>Human CD14 Protein (CD1-HM114)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd117-protein-cd1-hm117</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230324163828.png?v=1775834147</image:loc>
      <image:title>Human CD117 Protein (CD1-HM117)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-cd19-protein-cd1-hm119</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210727183435_d464f273-048b-4452-9fa6-2cd28c70c2b4.png?v=1775833759</image:loc>
      <image:title>Human CD19 Protein (CD1-HM119)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd161-protein-cd1-hm161</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210903184113_5be62e00-f8f7-4d56-81b3-b0bcfe523e59.png?v=1666381790</image:loc>
      <image:title>Human CD161 Protein (CD1-HM161)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd155-pvr-protein-cd1-hm255</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210526140346_f5b9aee7-e059-4a10-8f1c-18a736cd2e43.png?v=1666382854</image:loc>
      <image:title>Human CD155/PVR Protein (CD1-HM255)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd160-protein-cd1-hm260</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221222141752.png?v=1775834573</image:loc>
      <image:title>Human CD160 Protein (CD1-HM260)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd161-protein-cd1-hm261</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211026182627_034854aa-603c-4d5f-a078-1eb7cbf4bd90.png?v=1775834779</image:loc>
      <image:title>Human CD161 Protein (CD1-HM261)</image:title>
      <image:caption>ELISA binding curve for Human CD161 protein (hFc tag) showing interaction with biotinylated anti-CD161 antibody, measured at OD450.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd155-pvr-protein-cd1-hm355</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220623171014_b539483f-acaf-41b3-b369-7cf86f53338a.png?v=1775834149</image:loc>
      <image:title>Human CD155/PVR Protein (CD1-HM355)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-2-r-beta-cd122-protein-cd1-hm422</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220825170132_1996556f-7cda-4bf9-ba90-100613db8861.png?v=1666383252</image:loc>
      <image:title>Non-biotinylated Human IL-2 R beta/CD122 Protein (CD1-HM422)</image:title>
      <image:caption>Surface plasmon resonance sensorgram of response units over time showing multiple colored binding curves at increasing analyte concentrations during association (0–60 s) and dissociation phases.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-2-r-beta-cd122-protein-cd1-hm422b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220616155147_3a642faf-2981-4bb7-83bf-c78be1021de8.png?v=1775833525</image:loc>
      <image:title>Biotinylated Human IL-2 R beta/CD122 Protein (CD1-HM422B)</image:title>
      <image:caption>SPR sensorgram showing multi-concentration binding kinetics of analyte to immobilized ligand, with clear association and dissociation phases over time.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-2-r-gamma-cd132-protein-cd1-hm432</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1587012578345104_a8c109c8-f1d5-438e-a969-e8c7671fc624.jpg?v=1775833649</image:loc>
      <image:title>Non-biotinylated Human IL-2 R gamma/CD132 Protein (CD1-HM432)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-2-r-gamma-cd132-protein-cd1-hm432b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:title>Biotinylated Human IL-2 R gamma/CD132 Protein (CD1-HM432B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd155-pvr-protein-cd1-hm455</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211018181352_f47970c5-919c-458e-b091-0cf846b8701e.png?v=1775833761</image:loc>
      <image:title>Non-biotinylated Human CD155/PVR Protein (CD1-HM455)</image:title>
      <image:caption>ELISA curve showing binding between Human TIGIT (hFc tag) and Human CD155 (His tag). OD450 increases with TIGIT concentration, confirming interaction.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd155-pvr-protein-cd1-hm455b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220402144256_b7e7eac7-e7d0-46c4-bc24-9f5b3085449e.png?v=1775834151</image:loc>
      <image:title>Biotinylated Human CD155/PVR Protein (CD1-HM455B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd160-protein-cd1-hm460</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211210160233_f1725ec6-1f8e-4608-8e73-14007965cd05.png?v=1775833705</image:loc>
      <image:title>Non-biotinylated Human CD160 Protein (CD1-HM460)</image:title>
      <image:caption>Sensorgram graph showing real-time binding kinetics for protein-protein interaction analysis using SPR assay.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd161-protein-cd1-hm461b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220628163906_ee98fb75-9a97-4c59-9b5f-8d7e951ec8f1.png?v=1775834770</image:loc>
      <image:title>Biotinylated Human CD161 Protein (CD1-HM461B)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd163-protein-cd1-hm463</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/KN083-HPLC_236813fe-b3b9-4913-9df3-6611c5c8212e.png?v=1775833973</image:loc>
      <image:title>Non-biotinylated Human CD163 Protein (CD1-HM463)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd19-protein-cd1-mm119</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211009144417_82bf5246-47f2-40c1-b8b5-1164d95faa4e.png?v=1666380918</image:loc>
      <image:title>Mouse CD19 Protein (CD1-MM119)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd180-protein-cd1-mm180</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211214155905_61a70fa1-2e77-43e7-bfdb-564639c3a59b.png?v=1775835182</image:loc>
      <image:title>Mouse CD180 Protein (CD1-MM180)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd160-protein-cd1-mm260</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1590048030459382_82554c1c-63c9-4b05-afa5-20230cdba7ce.jpg?v=1775834596</image:loc>
      <image:title>Mouse CD160 Protein (CD1-MM260)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-cd155-pvr-protein-cd1-mm455</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220315184755_92b0599f-1dcc-4e68-addb-9f7e825580a9.png?v=1666382457</image:loc>
      <image:title>Mouse CD155/PVR Protein (CD1-MM455)</image:title>
      <image:caption>SPR equilibrium binding curve showing response units plotted against analyte concentration, used to determine binding affinity of recombinant protein interactions</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd24-protein-cd2-cm224</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210310213345_65ac090b-6003-43fd-a772-df43c0d8b63c.png?v=1775833988</image:loc>
      <image:title>Cynomolgus CD24 Protein (CD2-CM224)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-cd27-tnfrsf7-protein-cd2-cm227</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211110145353_0d946cc0-509d-413e-a107-0384cf4593aa.png?v=1775834161</image:loc>
      <image:title>Cynomolgus/Rhesus macaque CD27/TNFRSF7 Protein (CD2-CM227)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd20-ms4a1-protein-cd2-he120</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230328115318.png?v=1775833930</image:loc>
      <image:title>Non-biotinylated Human CD20/MS4A1 Protein (CD2-HE120)</image:title>
      <image:caption>Graph showing the Human CD20, His Tag ELISA with a 0.1 µg concentration of Human CD20, His Tag per well. The x-axis represents the log concentration of Anti-CD20 Antibody, 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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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd20-ms4a1-protein-cd2-he120b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220323175136_78c771bf-571a-4a2f-95c7-87a6f84eda8c.png?v=1775834155</image:loc>
      <image:title>Biotinylated Human CD20/MS4A1 Protein (CD2-HE120B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd2-srbc-protein-cd2-hm102</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220805182714_592a1e8d-88ef-48bf-ae1e-a3100b1792bf.png?v=1775833395</image:loc>
      <image:title>Human CD2/SRBC Protein (CD2-HM102)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd200-ox-2-protein-cd2-hm120</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221213152129.png?v=1775833395</image:loc>
      <image:title>Human CD200/OX-2 Protein (CD2-HM120)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd21-protein-cd2-hm121</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210602170436_8f7494c9-32e1-462c-9cd0-3e3002665102.png?v=1775834426</image:loc>
      <image:title>Human CD21 Protein (CD2-HM121)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd27-tnfrsf7-protein-cd2-hm127</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220518130346_b0f6adaf-b95c-4e8c-b8ff-61558345f4ff.png?v=1775833895</image:loc>
      <image:title>Human CD27/TNFRSF7 Protein (CD2-HM127)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd2-srbc-protein-cd2-hm202</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210407152328_899fde7b-307f-47ff-9684-d8cf841947c5.png?v=1775834070</image:loc>
      <image:title>Human CD2/SRBC Protein (CD2-HM202)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd200-ox-2-protein-cd2-hm220</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210604170336_e305c5b4-92f9-45e4-9d22-f4089e9b061e.png?v=1775834104</image:loc>
      <image:title>Human CD200/OX-2 Protein (CD2-HM220)</image:title>
      <image:caption>ELISA binding curve of human CD200 hFc tag protein showing mean absorbance versus log concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd24-protein-cd2-hm224</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1570866460971866_da38bd6e-5e48-416d-bf2a-7b90bce75d48.png?v=1775833790</image:loc>
      <image:title>Human CD24 Protein (CD2-HM224)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd27-tnfrsf7-protein-cd2-hm227</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1608630229448069_c26b5b70-85e7-4d87-8996-0c10235bb74c.jpg?v=1775833340</image:loc>
      <image:title>Human CD27/TNFRSF7 Protein (CD2-HM227)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd200-r1-crtr2-protein-cd2-hm2r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221213152022.png?v=1775834635</image:loc>
      <image:title>Human CD200 R1/CRTR2 Protein (CD2-HM2R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-cd24-protein-cd2-hm324</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1570762272852914_bc1078cf-1bea-42c9-a072-f0d3aa902ed2.png?v=1775833791</image:loc>
      <image:title>Human CD24 Protein (CD2-HM324)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd24-protein-primary-amine-labeling-cd2-hm324b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:caption>SEC-HPLC chromatogram of biotinylated human CD24 protein showing a sharp main peak at retention time 6.498 minutes, indicating high purity with minimal aggregation.</image:caption>
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    <loc>https://kactusbio.com/products/mouse-cd200-ox-2-protein-cd2-mm120</loc>
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      <image:title>Mouse CD200/OX-2 Protein (CD2-MM120)</image:title>
      <image:caption>SPR sensorgram showing the binding interaction between immobilized mouse CD200 receptor 1 (His tag) and mouse CD200 (His tag), with response units (RU) plotted against time to illustrate binding kinetics and dissociation phases at various analyte concentrations.</image:caption>
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      <image:title>Mouse CD24 Protein (CD2-MM324)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230104092351.png?v=1775834065</image:loc>
      <image:title>Mouse CD27/TNFRSF7 Protein (CD2-MM327)</image:title>
      <image:caption>ELISA binding curve showing mouse CD27 ligand interaction with anti-CD27 antibody using mFc tag detection.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd38-protein-cd3-cm138</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1562666310206724_9f249255-8cc0-4062-9bb0-57a2107d7b96.png?v=1775834091</image:loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220214173246_e7ad60b4-bbe8-4217-9ea4-1e8346636509.png?v=1775833765</image:loc>
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      <image:title>Biotinylated Cynomolgus CD3E&amp;CD3D/CD3 epsilon&amp;CD3 delta Protein (Primary Amine Labeling) (CD3-CM201B)</image:title>
      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220824100850_77342abf-7de6-4274-b2d9-23cb23ad2c80.png?v=1775833765</image:loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220616140239_f474b56e-26ef-46db-87e9-cc8b9582cfb2.png?v=1775834591</image:loc>
      <image:title>Biotinylated Cynomolgus CD3E&amp;CD3G/CD3 epsilon&amp;CD3 gamma Protein (Primary Amine Labeling) (CD3-CM202B)</image:title>
      <image:caption></image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210326145258.png?v=1775833993</image:loc>
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      <image:caption>ELISA binding curve showing Cynomolgus CD3E 1-27 peptide interaction with biotinylated anti-CD3 antibody, hFc-tagged format.</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220215152724_2bf16ae0-fced-4294-a338-9fc5c8cefdc0.png?v=1775834164</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd3e-cd3d-cd3-epsilon-cd3-delta-protein-cd3-hm105</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/20210318112300_3327e304-41ac-4f58-ba45-d578cdf3ea83.png?v=1666383557</image:loc>
      <image:title>Human CD3E&amp;CD3D/CD3 epsilon&amp;CD3 delta Protein (CD3-HM105)</image:title>
      <image:caption>SPR sensorgram displaying binding kinetics at multiple concentrations for affinity characterization of protein interaction.</image:caption>
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  <url>
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    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220623163011_fae4d9c4-d2cc-4ca3-8880-7e72785765b6.png?v=1775834953</image:loc>
      <image:title>Human CD30 Ligand/TNFSF8 Protein (CD3-HM10L)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd23-fc-epsilon-rii-protein-cd3-hm123</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/1606465942653789_5168560e-f5b5-437d-ae93-712999d456f5.jpg?v=1775833374</image:loc>
      <image:title>Human CD23/Fc epsilon RII Protein (CD3-HM123)</image:title>
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  <url>
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      <image:title>Human CD31/PECAM-1 Protein (CD3-HM131)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single sharp peak at approximately 7.18 minutes, indicating high purity of recombinant Human CD31/PECAM-1 protein.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd34-protein-cd3-hm134</loc>
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      <image:caption>ELISA binding curve showing the interaction between immobilized human CD34 protein and anti-CD34 antibody, with absorbance (OD450) increasing in a dose-dependent manner and an EC50 of 6.9 ng/mL.</image:caption>
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  <url>
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      <image:caption>SPR sensorgram showing dissociation phase of protein–protein interaction at multiple analyte concentrations for affinity measurement.</image:caption>
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      <image:title>Human CD3E&amp;CD3G/CD3 epsilon&amp;CD3 gamma Protein (CD3-HM157)</image:title>
      <image:caption>Sensorgram plot from SPR analysis showing binding kinetics of multiple analyte concentrations to immobilized ligand over time.</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/20220420181820_ba0ca30c-1076-4482-a400-3183a139cdab.png?v=1666382821</image:loc>
      <image:title>Human CD3E&amp;CD3D/CD3 epsilon&amp;CD3 delta Protein (CD3-HM205)</image:title>
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      <image:title>Human CD3E/CD3 epsilon Protein (CD3-HM20E)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Human CD30/TNFRSF8 Protein (CD3-HM230)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human CD31/PECAM-1 Protein (CD3-HM231)</image:title>
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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/20210419164327_ba129c55-cd71-4ff5-8487-7be1a1010535.png?v=1775834165</image:loc>
      <image:title>Human CD37 Protein (CD3-HM237)</image:title>
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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/20220620174831_62dd066e-43ff-43a7-b726-a6dc304d6aa2.png?v=1775834166</image:loc>
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      <image:caption>ELISA binding curve for biotinylated anti-CD38 antibody interacting with human CD38 hFc tag protein, showing OD450 response across a range of antibody concentrations.</image:caption>
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      <image:title>Non-biotinylated Human CD3E/CD3 epsilon 23-48 Protein (CD3-HM2ED)</image:title>
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      <image:title>Biotinylated Human CD3E/CD3 epsilon 23-48 Protein (CD3-HM2EDB)</image:title>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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      <image:title>Human CD30 Ligand/TNFSF8 Protein (CD3-HM30L)</image:title>
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    <loc>https://kactusbio.com/products/human-cd30-tnfrsf8-protein-cd3-hm430</loc>
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      <image:caption>ELISA binding curve of human CD4 His tag protein showing mean absorbance versus log anti-CD4 antibody concentration</image:caption>
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      <image:title>Human CD55 Protein (CD5-HM105)</image:title>
      <image:caption>HPLC chromatogram displaying a sharp peak at 7.369 minutes, indicating high purity and consistency of the protein sample.</image:caption>
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      <image:caption>SPR sensorgram displaying dose-dependent binding responses for kinetic analysis of antibody-antigen interactions.</image:caption>
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      <image:title>Biotinylated Human IL-2 R alpha/CD25 Protein (CD5-HM425B)</image:title>
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      <image:title>Biotinylated Human CD5 Protein (CD5-HM501B)</image:title>
      <image:caption>ELISA binding curve illustrating the interaction between biotinylated human CD5 and anti-CD5 antibody, measured by OD450 absorbance across concentration gradients.</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse CD59a Protein (CD5-MM259)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant Mouse CD59a protein showing a single dominant peak at approximately 6.144 minutes, indicating high purity with minimal impurity levels.</image:caption>
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    <loc>https://kactusbio.com/products/cynomolgus-cd27-ligand-cd70-protein-cd7-cm170</loc>
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      <image:title>Cynomolgus CD27 Ligand/CD70 Protein (CD7-CM170)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-cd73-nt5e-protein-cd7-cm173</loc>
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      <image:title>Cynomolgus CD73/NT5E Protein (CD7-CM173)</image:title>
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      <image:title>Human CD47 Protein (CD7-HM147)</image:title>
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    <loc>https://kactusbio.com/products/human-cd73-nt5e-protein-cd7-hm173</loc>
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      <image:title>Human CD73/NT5E Protein (CD7-HM173)</image:title>
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    <loc>https://kactusbio.com/products/human-cd74-dhlag-protein-cd7-hm175</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:title>Human CD74/DHLAG Protein (CD7-HM175)</image:title>
      <image:caption>SDS-PAGE gel showing a molecular weight marker and a single prominent band in the sample lane, suggesting high purity of the expressed protein.</image:caption>
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    <loc>https://kactusbio.com/products/human-il-17r-alpha-cd217-protein-cd7-hm1ra</loc>
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      <image:title>Human IL-17R alpha/CD217 Protein (CD7-HM1RA)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cd47-protein-cd7-hm247</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220120100413_f4e2b468-8cb1-40c6-b5e8-774317f67b83.png?v=1666382919</image:loc>
      <image:title>Human CD47 Protein (CD7-HM247)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cd27-ligand-cd70-protein-cd7-hm270</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220518125903_a265ac5e-a336-422e-b593-a3d2c3a2671d.png?v=1775833839</image:loc>
      <image:title>Human CD27 Ligand/CD70 Protein (CD7-HM270)</image:title>
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    <loc>https://kactusbio.com/products/human-cd73-nt5e-protein-cd7-hm273</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221129150356.png?v=1775834180</image:loc>
      <image:title>Human CD73/NT5E Protein (CD7-HM273)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd79b-protein-cd7-hm29b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220119194529_d68dcb27-7612-49bc-b260-7c9851bfbe87.png?v=1775834226</image:loc>
      <image:title>Human CD79B Protein (CD7-HM29B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-17r-alpha-cd217-protein-cd7-hm2ra</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-17R alpha/CD217 Protein (CD7-HM2RA)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd7-protein-cd7-hm401</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210914151845_cdcb8502-5b97-44db-8e16-116403df6723.png?v=1775833385</image:loc>
      <image:title>Non-biotinylated Human CD7 Protein (CD7-HM401)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd7-protein-cd7-hm401b</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human CD7 Protein (CD7-HM401B)</image:title>
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    <loc>https://kactusbio.com/products/biotinylated-human-cd47-protein-cd7-hm447b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human CD47 Protein (CD7-HM447B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cd79b-protein-cd7-hm49bb</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/20220602145419_238ad822-c728-439f-912a-033e5bb721ff.png?v=1775833710</image:loc>
      <image:title>Biotinylated Human CD79B Protein (CD7-HM49BB)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cd7-protein-cd7-mm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse CD7 Protein (CD7-MM101)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse CD47 Protein (CD7-MM147)</image:title>
      <image:caption>SPR sensorgram showing multi-concentration binding response of analyte to immobilized ligand, illustrating association and dissociation kinetics over time.</image:caption>
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    <loc>https://kactusbio.com/products/mouse-cd73-nt5e-protein-cd7-mm173</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/20220224161629_ec2f77d6-ad9f-4b09-b9ba-0123e6225796.png?v=1775833830</image:loc>
      <image:title>Mouse CD73/NT5E Protein (CD7-MM173)</image:title>
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    <loc>https://kactusbio.com/products/mouse-cd74-dhlag-protein-cd7-mm175</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210517105027_258e7c7d-2c0e-482b-8477-ab912c337a46.png?v=1775834328</image:loc>
      <image:title>Mouse CD74/DHLAG Protein (CD7-MM175)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cd79b-protein-cd7-mm19b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220322162412_9fca8ca7-d9d7-4f6d-a631-5345ef9ed065.png?v=1775834313</image:loc>
      <image:title>Mouse CD79B Protein (CD7-MM19B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cd7-protein-cd7-mm201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210803133644_9134b865-9255-429b-b7b6-5896068f966e.png?v=1775834687</image:loc>
      <image:title>Mouse CD7 Protein (CD7-MM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cd47-protein-cd7-mm247</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220722172459_935cdf52-1cf2-4275-bcd9-af3f8958a35f.png?v=1666380571</image:loc>
      <image:title>Mouse CD47 Protein (CD7-MM247)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cd27-ligand-cd70-protein-cd7-mm270</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230104092137.png?v=1775835162</image:loc>
      <image:title>Mouse CD27 Ligand/CD70 Protein (CD7-MM270)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-17r-alpha-cd217-protein-cd7-mm2ra</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230223140615.png?v=1775835080</image:loc>
      <image:title>Mouse IL-17R alpha/CD217 Protein (CD7-MM2RA)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/canine-cd28-protein-cd8-cm128</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/KN383-HPLC_ab4bf682-5222-417c-866b-2182dd004e27.png?v=1775834528</image:loc>
      <image:title>Canine CD28 Protein (CD8-CM128)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/canine-cd28-protein-cd8-cm328</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211208155449_2420ae71-94b5-4229-a4bb-52559cfb4557.png?v=1775833953</image:loc>
      <image:title>Canine CD28 Protein (CD8-CM328)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cd83-protein-cd8-hm183</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210907153651_97761b01-b48f-47f8-835b-afec19ed2447.png?v=1775834178</image:loc>
      <image:title>Human CD83 Protein (CD8-HM183)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between human CD83 protein and anti-CD83 antibody.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd89-protein-cd8-hm189</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1607674388985426_68254ec8-4d87-4425-a762-914c8554b83e.jpg?v=1775833356</image:loc>
      <image:title>Human CD89 Protein (CD8-HM189)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cynomolgus-rhesus-macaque-cd28-protein-cd8-hm228</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/KT185-A-ELISA_9534d18c-95e5-4b08-aff4-b0c55a45537e.jpg?v=1775834181</image:loc>
      <image:title>Human/Cynomolgus/Rhesus macaque CD28 Protein (CD8-HM228)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cd83-protein-cd8-hm283</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/20210913110206_8a70bc98-3307-4619-827c-f48c456cb37d.png?v=1775834552</image:loc>
      <image:title>Human CD83 Protein (CD8-HM283)</image:title>
      <image:caption>Graph showing the Human CD83, hFc Tag ELISA with a 0.05 µg concentration of Human CD83, hFc Tag per well. The x-axis represents the log concentration of Biotinylated Anti-CD83 Antibody, hFc Tag (µg/ml), and the y-axis shows the mean absorbance (OD450). The curve indicates a dose-dependent increase in absorbance.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd28h-igpr-1-protein-cd8-hm28h</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CD28H/IGPR-1 Protein (CD8-HM28H)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cynomolgus-rhesus-macaque-cd28-protein-cd8-hm328</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/20211008142433_45ed9f17-56eb-4967-a1a4-bead0e8d2a2e.png?v=1775834935</image:loc>
      <image:title>Human/Cynomolgus/Rhesus macaque CD28 Protein (CD8-HM328)</image:title>
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    <loc>https://kactusbio.com/products/human-cynomolgus-rhesus-macaque-cd28-protein-cd8-hm428</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/20211214175208_7568083a-3daf-445a-922e-1537cb4c5e80.png?v=1775833849</image:loc>
      <image:title>Non-biotinylated Human/Cynomolgus/Rhesus macaque CD28 Protein (CD8-HM428)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cynomolgus-rhesus-macaque-cd28-protein-cd8-hm428b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human/Cynomolgus/Rhesus macaque CD28 Protein (CD8-HM428B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd84-slamf5-protein-cd8-hm484</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:title>Human CD3E/CD3 epsilon Protein (CDE-HM101)</image:title>
      <image:caption>ELISA binding curve showing anti-CD3 antibody interaction with recombinant human CD3E protein, demonstrating dose-dependent response with His tag</image:caption>
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      <image:caption>ELISA binding curve for human CDH17 protein, showing a sigmoidal response with anti-CDH17 antibody, indicating strong interaction.</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220303172741_44f041d6-a906-4fb6-9b02-ece7207b0f55.png?v=1775835048</image:loc>
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      <image:title>Human/Cynomolgus/Rhesus macaque CD40 Ligand/TNFSF5 Trimer Protein (CDL-HM140)</image:title>
      <image:caption>ELISA binding curve for Human CD40 Ligand Trimer, His Tag showing absorbance vs. log concentration of Human CD40 hFc Tag antibody.</image:caption>
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      <image:title>Biotinylated Human/Cynomolgus/Rhesus macaque CD40 Ligand/TNFSF5 Trimer Protein (Primary Amine Labeling) (CDL-HM140B)</image:title>
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      <image:title>Human/Cynomolgus/Rhesus macaque CD40 Ligand/TNFSF5 Trimer Protein (CDL-HM240)</image:title>
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  <url>
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      <image:title>Human CD27 Ligand/CD70 Trimer Protein (CDL-HM427)</image:title>
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      <image:title>Biotinylated Human CD27 Ligand/CD70 Trimer Protein (Primary Amine Labeling) (CDL-HM427B)</image:title>
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      <image:title>Mouse CD40 Ligand/TNFSF5 Trimer Protein (CDL-MM240)</image:title>
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  <url>
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  <url>
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      <image:caption>ELISA binding curve for human CEACAM-1 (His tag) demonstrating OD450 absorbance in response to increasing concentrations of anti-CEACAM1 antibody (hFc tag).</image:caption>
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      <image:title>Rhesus macaque Complement Factor D/CFD Protein (CFD-CM101)</image:title>
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      <image:title>Human Complement Factor D/CFD Protein (CFD-HM201)</image:title>
      <image:caption>ELISA binding curve of biotinylated anti-Complement Factor D antibody showing dose-dependent response to human Complement Factor D, hFc tag.</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Human Factor H/CFH Protein (CFH-HM101)</image:title>
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  <url>
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      <image:title>Mouse Factor H/CFH Protein (CFH-MM101)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human CTGF/CCN2 Protein (CGF-HM401B)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human CLEC2D Protein (CLD-HM52D)</image:title>
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  <url>
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      <image:title>Cynomolgus CLEC12A/MICL/CLL-1 Protein (CLE-CM12A)</image:title>
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      <image:caption>HPLC chromatogram showing main peak at 6.755 minutes with a minor peak at 5.587 minutes indicating protein purity and potential impurities.</image:caption>
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    <loc>https://kactusbio.com/products/cynomolgus-crtam-protein-crm-cm201</loc>
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      <image:caption>ELISA binding curve of biotinylated anti-CRTAM antibody against Cynomolgus CRTAM hFc tag showing dose-dependent absorbance.</image:caption>
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      <image:caption>Sensorgram showing the binding kinetics of different ligand concentrations over time. The x-axis represents time in seconds, and the y-axis shows response units (RU). Multiple curves, each representing a different concentration, illustrate the ligand-receptor interaction and dissociation over time.</image:caption>
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      <image:title>Human M-CSF/CSF-1 Protein (CSF-HM001)</image:title>
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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, demonstrate the ligand-receptor interaction and dissociation.</image:caption>
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      <image:title>Biotinylated Human GM-CSF R alpha Protein (CSF-HM42RB)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse M-CSF R/CSF1R/CD115 Protein (CSF-MM11R)</image:title>
      <image:caption>SPR sensorgram displaying real-time binding kinetics with multiple analyte concentrations interacting with a captured ligand over time.</image:caption>
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      <image:title>Mouse GM-CSF R alpha Protein (CSF-MM12R)</image:title>
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      <image:title>Biotinylated SARS-COV-2 Nucleocapsid Protein CTD Domain Protein (CTD-VE4NPB)</image:title>
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    <loc>https://kactusbio.com/products/cynomolgus-ctla-4-cd152-protein-ctl-cm141</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus CTLA-4/CD152 Protein (CTL-CM141)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-ctla-4-cd152-protein-ctl-hm141</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human CTLA-4/CD152 Protein (CTL-HM141)</image:title>
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    <loc>https://kactusbio.com/products/human-ctla-4-cd152-protein-ctl-hm241</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human CTLA-4/CD152 Protein (CTL-HM241)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human CTLA-4/CD152 Protein (CTL-HM401B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-cx3cl1-fractalkine-protein-cx3-hm101</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>SEC-HPLC chromatogram of recombinant human CX3CL1/Fractalkine protein showing a sharp, symmetric peak at approximately 7.4 minutes, indicating high purity with minimal aggregation.</image:caption>
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    <loc>https://kactusbio.com/products/human-cxcl16-protein-cxc-hm216</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>SDS-PAGE gel image showing a single dominant band for recombinant protein sample alongside molecular weight ladder, confirming expression and purity</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220225150025_7be3c2ef-d0b3-47cc-8a2d-63402aff1b18.png?v=1775834398</image:loc>
      <image:title>Human CXCL4 Protein (CXC-HM2L4)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220124114446.png?v=1775835258</image:loc>
      <image:title>Non-biotinylated Human CXCL4 Protein (CXC-HM4L4)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-cxcl4-protein-cxc-hm4l4b</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/20230606185901.png?v=1775835259</image:loc>
      <image:title>Biotinylated Human CXCL4 Protein (CXC-HM4L4B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cxcl13-bca-1-protein-cxc-mm113</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210517154602_da9979f9-e1fe-4021-8e3e-162972a14e81.png?v=1775834535</image:loc>
      <image:title>Mouse CXCL13/BCA-1 Protein (CXC-MM113)</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/20210517154602.png?v=1775834337</image:loc>
      <image:title>Mouse CXCL13/BCA-1 Protein (CXC-MM213)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-cxcl16-protein-cxc-mm216</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/20210817103421_47a5ac10-6087-405c-b8b3-0d354edabf93.png?v=1775834771</image:loc>
      <image:title>Mouse CXCL16 Protein (CXC-MM216)</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210524104831_0de01479-a2f9-4c32-8e53-d078805da81a.png?v=1775834428</image:loc>
      <image:title>Mouse CXCL4 Protein (CXC-MM2L4)</image:title>
      <image:caption>HPLC chromatogram showing main peak at 8.827 minutes with minor pre- and post-peaks, indicating recombinant protein purity with presence of trace impurities or variants</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-dnam-1-cd226-protein-dam-cm101</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/20211129153356_a5dcba8f-e365-472d-8f50-d949664d3a1a.png?v=1775834088</image:loc>
      <image:title>Cynomolgus DNAM-1/CD226 Protein (DAM-CM101)</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/20220119165032_ca349e9d-75d9-4fef-950d-188059968893.png?v=1666382859</image:loc>
      <image:title>Non-biotinylated Human DNAM-1/CD226 Protein (DAM-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-dnam-1-cd226-protein-dam-hm101b</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/20211018111426_ca6ad085-9a70-4593-b8a7-94778595f6d5.png?v=1666382297</image:loc>
      <image:title>Biotinylated Human DNAM-1/CD226 Protein (DAM-HM101B)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-dnam-1-cd226-protein-dam-hm201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220128001753_c15e4622-b8f8-41e3-93a5-312b193b366f.png?v=1666382296</image:loc>
      <image:title>Human DNAM-1/CD226 Protein (DAM-HM201)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ddr1-protein-ddr-hm1r1</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/20220120174515_fd146786-6738-4816-b0cb-c50d341aa254.png?v=1666380974</image:loc>
      <image:title>Human DDR1 Protein (DDR-HM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ddr1-protein-ddr-mm1r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210928110241_8c702d62-5c35-404e-8787-655a303ada32.png?v=1775834977</image:loc>
      <image:title>Mouse DDR1 Protein (DDR-MM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-ddt-protein-ddt-he101</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/20220107142058_865a9932-d8f9-46c8-9336-0e57e37ac49a.png?v=1775835229</image:loc>
      <image:title>Human DDT Protein (DDT-HE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-ddt-protein-ddt-me101</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/20220107152733_c43a847f-4de2-492d-a88c-53d46c7734d1.png?v=1775835230</image:loc>
      <image:title>Mouse DDT Protein (DDT-ME101)</image:title>
      <image:caption>HPLC chromatogram showing a primary protein peak eluting at 9.200 minutes with a minor peak at 8.512 minutes, indicating purity assessment.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-dkk3-protein-dkk-hm403</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211208141142_ae009a27-fae8-4193-888a-e389b46d7955.png?v=1775833679</image:loc>
      <image:title>Non-biotinylated Human DKK3 Protein (DKK-HM403)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-dkk3-protein-dkk-hm403b</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/1596783455615366_398d3fa3-5ada-4320-9f6c-94d1cc649da1.jpg?v=1775834218</image:loc>
      <image:title>Biotinylated Human DKK3 Protein (DKK-HM403B)</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/20210521174057_11d894bb-cee5-4266-8c56-4935618753b9.png?v=1775834393</image:loc>
      <image:title>Human DLK1 Protein (DLK-HM101)</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/20210521174057_33febd63-67eb-4c14-b83e-48c22b47dbf7.png?v=1775834405</image:loc>
      <image:title>Mouse DLK1 Protein (DLK-MM101)</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/20210923165519_52b157f9-6053-4c3f-b7e4-776f7b3e668a.png?v=1775834954</image:loc>
      <image:title>Human DLL1/Delta1 Protein (DLL-HM101)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Human DLL3 Protein (DLL-HM103)</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211021151025_6681c41b-f40a-4fdc-b36a-e24eff65172c.png?v=1775835030</image:loc>
      <image:title>Biotinylated Human DLL3 Protein (Primary Amine Labeling) (DLL-HM103B)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-dll3-27-215-protein-dll-hm13d</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>ELISA dose-response curve showing binding of anti-DLL3 antibody to human DLL3 (residues 27–215) His-tagged protein, with absorbance measured across 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/20220801195642_5c490295-8dbd-44ee-9284-98823195a3d1.png?v=1666381998</image:loc>
      <image:title>Human DLL4 Protein (DLL-HM204)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human DLL4 Protein (DLL-HM404B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human DLL4 protein analyzed with anti-DLL4 antibody, measuring absorbance at OD450.</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-dll3-protein-dll-rm103</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Rhesus macaque DLL3 Protein (DLL-RM103)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-dppiv-cd26-protein-dpv-hm126</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/20211123160306_09139f14-4b5b-4247-8282-70d6abbb26e5.png?v=1775833340</image:loc>
      <image:title>Human DPPIV/CD26 Protein (DPV-HM126)</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211228161438_9a5e32f6-ff38-4360-b542-3e141cc8119d.png?v=1775833340</image:loc>
      <image:title>Human DPPIV/CD26 Protein (DPV-HM226)</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211124174614_9df89ed5-ba43-4d75-8f23-2d91513020b7.png?v=1775835081</image:loc>
      <image:title>Human TRAIL R2/DR5/TNFRSF10B Protein (DR5-HM201)</image:title>
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    <changefreq>daily</changefreq>
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  <url>
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  <url>
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      <image:title>Human EMAP-II/AIMP1 Protein (EAP-HE102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-emap-ii-aimp1-protein-eap-me102</loc>
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  <url>
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      <image:title>Human ECSCR Protein (ECS-HM201)</image:title>
      <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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  <url>
    <loc>https://kactusbio.com/products/human-endoglin-cd105-protein-edg-hm401</loc>
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      <image:title>Non-biotinylated Human Endoglin/CD105 Protein (EDG-HM401)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ecscr-protein-ecs-mm201</loc>
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      <image:title>Mouse ECSCR Protein (ECS-MM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-efemp1-protein-efe-hm101</loc>
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      <image:title>Human EFEMP1 Protein (EFE-HM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-efna3-ephrin-a3-protein-efn-hm2a3</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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    <image:image>
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      <image:title>Human/Cynomolgus/Rhesus macaque Ephrin-A3/EFNA3 Protein (EFN-HM2A3)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-efna3-ephrin-a3-protein-efn-mm2a3</loc>
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      <image:title>Mouse Ephrin-A3/EFNA3 Protein (EFN-MM2A3)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single major protein peak at ~7.566 minutes, indicating high purity and monodispersity of the sample.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-egfrviii-protein-eg8-hm154b</loc>
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      <image:title>Biotinylated Human EGFRVIII Protein (EG8-HM154B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/fitc-labeled-human-egfrviii-protein-eg8-hm154f</loc>
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  <url>
    <loc>https://kactusbio.com/products/pe-labeled-human-egfrviii-protein-eg8-hm154p</loc>
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    <changefreq>daily</changefreq>
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      <image:title>PE-Labeled Human EGFRVIII Protein (EG8-HM154P)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-egfr-protein-egf-cm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:title>Rhesus macaque EGFR/HER1 Protein (EGF-CM101)</image:title>
      <image:caption>HPLC chromatogram displaying a sharp main peak at 8.286 minutes, indicating high purity of the analyzed recombinant protein.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-egf-protein-egf-he001</loc>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human EGFR/HER1 Protein (EGF-HM201)</image:title>
      <image:caption>SDS-PAGE gel image with a protein ladder in the first lane and a strong single band in the adjacent sample lane, indicating high protein purity.</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human EGFR/HER1 Protein (EGF-HM401B)</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>FITC-Labeled Human EGFR/HER1 Protein (EGF-HM401F)</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human Ephrin-B2/EFNB2 Protein (ENB-HM201)</image:title>
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  <url>
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      <image:title>Human ENPP-2/Autotaxin Protein (ENP-HM101)</image:title>
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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/20211110133235_8ea2adc3-e7b3-40ed-ae02-695ad9ca23e5.png?v=1775835096</image:loc>
      <image:title>Human ENPP-1 Protein (ENP-HM102)</image:title>
      <image:caption>SDS-PAGE gel showing a high-purity recombinant protein with a distinct single band, validating successful expression and purification.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-enpp-1-protein-enp-hm103</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211111173925_aaf0e45f-2225-4b2c-97af-4d08ec0cfb87.png?v=1775835102</image:loc>
      <image:title>Human ENPP-1 Protein (ENP-HM103)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-enpp-1-protein-enp-hm402b</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220112102240_e30c9fae-1689-4dcf-b6f8-2198cc5f6bc9.png?v=1775835235</image:loc>
      <image:title>Biotinylated Human ENPP-1 Protein (ENP-HM402B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-enpp-3-protein-enp-hm403b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211216155130_493f13f8-917c-411d-bf1c-6c6726f2e75b.png?v=1775835194</image:loc>
      <image:title>Biotinylated Human ENPP-3 Protein (ENP-HM403B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-enpp-3-48-157-protein-enp-hm404</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Non-biotinylated Human ENPP-3 (48-157) Protein (ENP-HM404)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-enpp-3-48-157-protein-enp-hm404b</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human ENPP-3 (48-157) Protein (ENP-HM404B)</image:title>
      <image:caption>SEC-HPLC chromatogram of biotinylated human ENPP-3 (48-157) protein showing a sharp, dominant peak at approximately 9.879 minutes, indicating high purity with minimal impurities.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-enpp-3-558-875-protein-enp-hm406</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211201160834_2cd83a44-1e2b-454e-b98d-a601ba8ec7b8.png?v=1775835144</image:loc>
      <image:title>Human ENPP-3 (558-875) Protein (ENP-HM406)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-enpp-2-autotaxin-protein-enp-mm101</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse ENPP-2/Autotaxin Protein (ENP-MM101)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 7.126 minutes, indicating the purity of the protein sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ephrin-a4-efna4-protein-epa-hm104</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human Ephrin-A4/EFNA4 Protein (EPA-HM104)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ephrin-a4-efna4-protein-epa-hm204</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human Ephrin-A4/EFNA4 Protein (EPA-HM204)</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human EphB4 Protein (EPB-HM104)</image:title>
      <image:caption>HPLC chromatogram showing the purity profile of a recombinant protein sample with a single sharp peak at approximately 6.9 minutes, indicating high purity and molecular uniformity.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ephb2-protein-eph-hm101</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Human EPHB2 Protein (EPH-HM101)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human EPHA4 Protein (EPH-HM104)</image:title>
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  <url>
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    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Human EPHA10 Protein (EPH-HM110)</image:title>
      <image:caption>HPLC chromatogram of KactusBio protein product showing a sharp peak at 7.735 minutes, indicating high purity and monodispersity</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-epha3-protein-eph-hm1a3</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Human EPHA3 Protein (EPH-HM1A3)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human EPHA5 Protein (EPH-HM1A5)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of recombinant protein with a sharp peak at retention time 8.119 minutes.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-ephb3-protein-eph-hm1b3</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>Chromatogram showing the HPLC analysis with a peak at approximately 8.638 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 indicated.</image:caption>
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      <image:title>Non-biotinylated Human E-Selectin/CD62E Protein (ESE-HM401)</image:title>
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      <image:caption>ELISA binding curve for human FAP protein, showing OD450 absorbance vs. log biotinylated anti-FAP antibody concentration (µg/ml).</image:caption>
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      <image:caption>Size-exclusion chromatography (SEC) analysis of recombinant mouse Fas (TNFRSF6/CD95) protein, showing a single peak at ~8.7 minutes, indicating high purity and monodispersity.</image:caption>
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      <image:caption>Affinity analysis curve of a recombinant protein showing response versus concentration in a binding assay, used to determine binding strength and specificity.</image:caption>
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      <image:caption>SDS-PAGE gel showing a protein ladder in the left lane and a single clear band in the right lane, indicating a purified protein sample.</image:caption>
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      <image:caption>ELISA binding curve of human Fc epsilon RI alpha His tag protein with anti-FCER1a antibody showing dose-dependent response.</image:caption>
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      <image:title>Mouse Fc epsilon RI alpha/FCER1a Protein (FER-MM201)</image:title>
      <image:caption>HPLC chromatogram showing purity analysis of a recombinant protein sample with a sharp main peak around 8 minutes, indicating successful purification and low levels of impurities.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-fgf-basic-protein-fgf-he001</loc>
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      <image:title>Human FGF basic Protein (FGF-HE001)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-fgf10-protein-fgf-he010</loc>
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      <image:title>Human FGF10 Protein (FGF-HE010)</image:title>
      <image:caption>Sensorgram showing multi-concentration binding response of an analyte to immobilized ligand over time in an SPR assay.</image:caption>
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  <url>
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      <image:title>Biotinylated Human FGF10 Protein (Primary Amine Labeling) (FGF-HE010B)</image:title>
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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/20210527183340_32ca7534-8de3-4fc3-8a7a-b0283f6971a8.png?v=1666382106</image:loc>
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      <image:caption>Binding kinetics sensorgram of a recombinant protein showing response units over time across multiple concentrations, used to evaluate affinity and interaction dynamics.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-fgfr2-beta-iiib-protein-fgf-hm12d</loc>
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      <image:title>Human FGFR2 beta (IIIb) Protein (FGF-HM12D)</image:title>
      <image:caption>ELISA binding curve for human FGFR2 beta (IIIb) protein (His tag), showing OD450 absorbance vs. log anti-FGFR2 IIIb antibody concentration</image:caption>
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  <url>
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      <image:title>Human FGFR2 beta (IIIb) Domain Protein (FGF-HM2BD)</image:title>
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  <url>
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      <image:title>Human FGFR4 Protein (FGF-HM2R4)</image:title>
      <image:caption>Sensorgram showing the response of a ligand binding experiment over time. The x-axis represents time in seconds, and the y-axis shows the response in RU (response units). Multiple curves, each representing a different concentration, show the binding kinetics, with varying levels of response reaching a plateau.</image:caption>
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      <image:title>Human FGFR2 alpha (IIIb) Protein (FGF-HM2RA)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between human FGFR2 alpha IIIb and biotinylated anti-FGFR2 antibody.</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221021161101.png?v=1775835200</image:loc>
      <image:title>Non-biotinylated Human FGFR1 beta (IIIc) Protein (FGF-HM41C)</image:title>
      <image:caption>ELISA binding curve of Human FGFR1 beta (IIIc) His Tag with dose-dependent response using anti-FGFR1 hFc tag antibody.</image:caption>
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      <image:title>Non-biotinylated Human FGFR3 alpha (IIIb) Protein (FGF-HM43B)</image:title>
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      <image:title>Biotinylated Human FGFR3 alpha (IIIb) Protein (FGF-HM43BB)</image:title>
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      <image:title>Non-biotinylated Human FGFR3 alpha (IIIc) Protein (FGF-HM43C)</image:title>
      <image:caption></image:caption>
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      <image:title>Biotinylated Human FGFR3 alpha (IIIc) Protein (FGF-HM43CB)</image:title>
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      <image:title>Biotinylated Human FGFR2 alpha (IIIb) Protein (FGF-HM4ABB)</image:title>
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      <image:title>Non-biotinylated Human FGFR3 beta (IIIb) Protein (FGF-HM4BB)</image:title>
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      <image:title>Biotinylated Human FGFR3 beta (IIIb) Protein (FGF-HM4BBB)</image:title>
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      <image:title>Non-biotinylated Human FGFR3 beta (IIIc) Protein (FGF-HM4BC)</image:title>
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      <image:title>Biotinylated Human FGFR3 beta (IIIc) Protein (FGF-HM4BCB)</image:title>
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      <image:title>Non-biotinylated Human FGFR4 Protein (FGF-HM4R4)</image:title>
      <image:caption>HPLC chromatogram displaying a sharp peak at 6.248 minutes retention time, indicating high purity of the analyzed protein sample.</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human FGFR1 alpha (IIIc) Protein (FGF-HM4RAB)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human FGF21 Protein (FGF-HM621)</image:title>
      <image:caption>SPR sensorgram showing real-time response curves for multi-concentration binding analysis of protein interactions.</image:caption>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse FGFR2 beta (IIIb) Protein (FGF-MM1BB)</image:title>
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      <image:title>Human FGL1 Protein (FGL-HM211)</image:title>
      <image:caption>ELISA binding curve showing dose-dependent interaction between human FGL1 and LAG3, with absorbance measured at OD450 to assess binding affinity.</image:caption>
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  <url>
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      <image:caption>SPR sensorgram showing binding responses over time at different analyte concentrations for KactusBio product characterization.</image:caption>
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      <image:title>Human FGFR2 beta (IIIc) Protein (FGR-HM1BC)</image:title>
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    <loc>https://kactusbio.com/products/human-fgfr2-alpha-iiib-protein-fgr-hm1bd</loc>
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      <image:title>Human FGFR2 alpha (IIIb) Protein (FGR-HM1BD)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-fgfr2-beta-iiib-protein-fgr-hm2bb</loc>
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      <image:title>Human FGFR2 beta (IIIb) Protein (FGR-HM2BB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-fgfr2-alpha-iiic-protein-fgr-hm2cd</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220322162420_12c46025-7df4-4cbf-be42-48f919019148.png?v=1775834000</image:loc>
      <image:title>Human FGFR2 alpha (IIIc) Protein (FGR-HM2CD)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgfr2-beta-iiib-protein-fgr-hm4bbb</loc>
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      <image:title>Biotinylated Human FGFR2 beta (IIIb) Protein (FGR-HM4BBB)</image:title>
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      <image:title>Biotinylated Human FGFR2 beta (IIIc) Protein (FGR-HM4BCB)</image:title>
      <image:caption>HPLC chromatogram with a sharp main peak at approximately 8.622 minutes, indicating a high-purity protein sample and minimal impurities.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fgfr2-alpha-iiic-protein-fgr-hm4cdb</loc>
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      <image:title>Biotinylated Human FGFR2 alpha (IIIc) Protein (FGR-HM4CDB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-fc-gamma-riii-cd16-protein-fgr-mm1r3</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211116162216_c24157c6-7fae-459f-b99f-db47a28214a6.png?v=1775835070</image:loc>
      <image:title>Mouse Fc gamma RIII/CD16 Protein (FGR-MM1R3)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-flt3-ligand-protein-flt-hm13l</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211105143234_c1754717-6646-4b61-b465-206a512c3a5c.png?v=1775835027</image:loc>
      <image:title>Human FLT3 Ligand Protein (FLT-HM13L)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-flt3-flk-2-protein-flt-hm230</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220916142525_b755cd67-091d-46a4-9d45-69a15d605855.png?v=1775835045</image:loc>
      <image:title>Human FLT3/Flk-2 Protein (FLT-HM230)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-flt3-ligand-protein-flt-hm23l</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221215150648.png?v=1775833776</image:loc>
      <image:title>Human FLT3 Ligand Protein (FLT-HM23L)</image:title>
      <image:caption>ELISA binding curve of Human FLT3 Ligand with hFc tag showing OD450 response to antibody concentration.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-flt3-ligand-protein-flt-mm23l</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210909101124_7aa9e0a1-5709-475e-814a-3cf9b9f255de.png?v=1775834882</image:loc>
      <image:title>Mouse FLT3 Ligand Protein (FLT-MM23L)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-folr1-protein-fol-cm1r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220105190452_f55dc8a5-ec40-4e9f-9431-453f627b9bd3.png?v=1775834436</image:loc>
      <image:title>Cynomolgus/Rhesus macaque FOLR1 Protein (FOL-CM1R1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-folr2-protein-fol-cm1r2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304165247_7b7a84eb-3049-440d-aadf-920b2c701962.png?v=1775834802</image:loc>
      <image:title>Cynomolgus FOLR2 Protein (FOL-CM1R2)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-folr2-protein-fol-hm1r2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304175927_09c55599-7ce2-4f40-be4b-0e61dcf6abe5.png?v=1775834874</image:loc>
      <image:title>Human FOLR2 Protein (FOL-HM1R2)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-folr4-juno-protein-fol-hm1r4</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/20211027102438_fead87d4-e5b4-49c8-974f-2e2501d991bb.png?v=1775835060</image:loc>
      <image:title>Human FOLR4/Juno Protein (FOL-HM1R4)</image:title>
      <image:caption>HPLC chromatogram displaying a sharp, dominant peak at 9.902 minutes with a minor secondary peak at 10.764 minutes, indicating high purity with slight impurity presence.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-folr1-protein-fol-hm2r2</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/20211124180616_17a0502a-c4c7-45d5-b246-24a61a0b9a5c.png?v=1775834231</image:loc>
      <image:title>Human FOLR1 Protein (FOL-HM2R2)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-folr1-protein-fol-hm4r1</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/20220815180457_0dc96bca-88a5-44fe-a912-4812d42fc3b6.png?v=1775833822</image:loc>
      <image:title>Non-biotinylated Human FOLR1 Protein (FOL-HM4R1)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-folr1-protein-fol-hm4r1b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human FOLR1 Protein (FOL-HM4R1B)</image:title>
      <image:caption>ELISA binding curve for biotinylated human FOLR1 protein, showing OD450 absorbance vs. log antibody concentration (µg/ml).</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-folr2-protein-fol-mm1r2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210909111811_e53f031e-73a4-43ee-b91d-980ca0d07265.png?v=1775834883</image:loc>
      <image:title>Mouse FOLR2 Protein (FOL-MM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-folr4-juno-protein-fol-mm1r4</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210914125658_62a0019c-99fb-49cc-9e62-04abc4862a78.png?v=1775834904</image:loc>
      <image:title>Mouse FOLR4/Juno Protein (FOL-MM1R4)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fc-gamma-ri-cd64-protein-fri-hm464</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220825155608_627c2d3e-e886-4b8a-b241-573373d7c3f9.png?v=1775833752</image:loc>
      <image:title>Non-biotinylated Human Fc gamma RI/CD64 Protein (FRI-HM464)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-fc-gamma-ri-cd64-protein-fri-hm464b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211224182707_6b97f341-85b4-458e-9b32-b752feebae17.png?v=1666380945</image:loc>
      <image:title>Biotinylated Human Fc gamma RI/CD64 Protein (FRI-HM464B)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-fc-gamma-ri-cd64-protein-fri-mm164</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211222182654_1c0d1907-d881-4793-a08a-2df4ee81c22e.png?v=1666380855</image:loc>
      <image:title>Mouse Fc gamma RI/CD64 Protein (FRI-MM164)</image:title>
      <image:caption>SPR binding kinetics curve showing sensor response over time across multiple analyte concentrations.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-rhesus-macaque-fcrn-protein-frn-cm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220620171606_ccc03141-0396-4b72-9ba5-b5fa70e4810b.png?v=1666380956</image:loc>
      <image:title>Cynomolgus/Rhesus macaque FcRn Protein (FRN-CM101)</image:title>
      <image:caption>SPR sensorgram showing binding kinetics of multiple concentrations of an analyte to a ligand, highlighting real-time molecular interaction on a Biacore system.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-fcrn-protein-frn-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human FcRn Protein (FRN-HM101)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-fcrn-protein-frn-mm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse FcRn Protein (FRN-MM101)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-gitr-ligand-tnfsf18-trimer-protein-fsf-hm218</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human GITR Ligand/TNFSF18 Trimer Protein (FSF-HM218)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-tnfsf15-trimer-protein-fsf-hm415</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human TNFSF15 Trimer Protein (FSF-HM415)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-gitr-ligand-tnfsf18-trimer-protein-fsf-hm418</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human GITR Ligand/TNFSF18 Trimer Protein (FSF-HM418)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-gitr-ligand-tnfsf18-trimer-protein-primary-amine-labeling-fsf-hm418b</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/20220823153856_b974558b-479f-4286-b2e0-89fe2950ecab.png?v=1775834234</image:loc>
      <image:title>Biotinylated Human GITR Ligand/TNFSF18 Trimer Protein (Primary Amine Labeling) (FSF-HM418B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gitr-ligand-tnfsf18-protein-fsf-mm218</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/1592808967724294_eb1beb98-2920-4885-9d13-3adffbbf3401.jpg?v=1775834609</image:loc>
      <image:title>Mouse GITR Ligand/TNFSF18 Protein (FSF-MM218)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-fshb-protein-fsh-hm201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210719133522_01a284aa-6c9d-4d6d-b2b1-0b1a97460283.png?v=1775834614</image:loc>
      <image:title>Human FSHB Protein (FSH-HM201)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-fshb-protein-fsh-mm201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse FSHB Protein (FSH-MM201)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fstl3-protein-fts-hm1l3</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210602165820_e1b20444-ae89-4fe0-bb48-4b57563bc75c.png?v=1775834387</image:loc>
      <image:title>Human FSTL3 Protein (FTS-HM1L3)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-fstl3-protein-fts-mm1l3</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse FSTL3 Protein (FTS-MM1L3)</image:title>
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  </url>
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  <url>
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  <url>
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  <url>
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      <image:title>Mouse GIP Protein (GIP-MM201)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-galectin-3-protein-glt-hm103</loc>
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      <image:title>Human Galectin 3 Protein (GLT-HM103)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-galectin-9-lgals9-protein-glt-hm109</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211210161024_b5f4dabd-277b-48e2-9bc8-b02accfa15d8.png?v=1775833885</image:loc>
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  <url>
    <loc>https://kactusbio.com/products/mouse-galectin-3-protein-glt-mm103</loc>
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      <image:title>Mouse Galectin 3 Protein (GLT-MM103)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-osteoactivin-gpnmb-protein-gnb-hm101</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human Osteoactivin/GPNMB Protein (GNB-HM101)</image:title>
      <image:caption>SEC-HPLC chromatogram showing a single major peak at approximately 8 minutes for protein purity analysis of recombinant product.</image:caption>
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  <url>
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      <image:title>Mouse Osteoactivin/GPNMB Protein (GNB-MM101)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-cd42b-gp1ba-protein-gp1-hm1ba</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human CD42b/GP1BA Protein (GP1-HM1BA)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gp1bb-protein-gp1-hm2bb</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human GP1BB Protein (GP1-HM2BB)</image:title>
      <image:caption>SEC-HPLC chromatogram showing two peaks at approximately 5.9 and 8.6 minutes, indicating the presence of both aggregate and monomeric forms of the protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gp1bb-protein-gp1-mm2bb</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210806104254_b3a56c80-848d-4615-8cf5-d6752d093af7.png?v=1775834715</image:loc>
      <image:title>Mouse GP1BB Protein (GP1-MM2BB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-gpvi-protein-gp6-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210721150426_5cf45384-a198-4a49-a2ba-601677a1d17a.png?v=1775834586</image:loc>
      <image:title>Human GPVI Protein (GP6-HM101)</image:title>
      <image:caption>ELISA binding curve of anti-GPVI antibody to recombinant human GPVI His-tag protein.</image:caption>
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  <url>
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      <image:title>Mouse GPVI Protein (GP6-MM101)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant protein with a major peak at approximately 8 minutes, demonstrating high sample purity.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-gpa34-vsig1-protein-gpa-hm134</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/20210903144302_f9bc61f1-10d7-47d6-bf4d-95f1b20e3d4f.png?v=1775834855</image:loc>
      <image:title>Human GPA34/VSIG1 Protein (GPA-HM134)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-gpa33-a33-protein-gpa-hm433</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/20220619140207_61f2783d-0ea6-43c2-95bf-eb18c61171e2.png?v=1775833796</image:loc>
      <image:title>Non-biotinylated Human GPA33/A33 Protein (GPA-HM433)</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/20220712181324_3b8287a8-6f8e-4e8b-be27-24c8215c1d6d.png?v=1775834364</image:loc>
      <image:title>Human GPA Protein (GPA-HM201)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-gpa33-a33-protein-gpa-hm433b</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/20220619133411_a9ca7a73-827a-4664-9124-c49c9a52c228.png?v=1775833491</image:loc>
      <image:title>Biotinylated Human GPA33/A33 Protein (GPA-HM433B)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gpa-protein-gpa-mm101</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/20210803112946_79538add-aeeb-450e-b0b1-ba3daf774d1c.png?v=1666381499</image:loc>
      <image:title>Mouse GPA Protein (GPA-MM101)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gpa33-a33-protein-gpa-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/20220114181938_617e9c30-fc27-47d1-ab97-41cd0670a4a2.png?v=1775835245</image:loc>
      <image:title>Mouse GPA33/A33 Protein (GPA-MM133)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-gpa34-vsig1-protein-gpa-mm134</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse GPA34/VSIG1 Protein (GPA-MM134)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse GPA Protein (GPA-MM201)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-gpc3-glypican-3-protein-gpc-cm131</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220301160144_328f2ebe-589a-4ecb-a0de-eb32925df3c1.png?v=1775834237</image:loc>
      <image:title>Cynomolgus GPC3/Glypican 3 Protein (GPC-CM131)</image:title>
      <image:caption>ELISA binding curve of cynomolgus GPC3 protein showing dose-dependent response to anti-GPC3 antibody.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-glypican-1-gpc1-protein-gpc-hm111</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220615172642.png?v=1775834239</image:loc>
      <image:title>Human Glypican 1/GPC1 Protein (GPC-HM111)</image:title>
      <image:caption>ELISA binding curve showing the interaction between Human Glypican 1 protein and anti-Glypican 1 antibody, confirming dose-dependent binding activity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gpc3-glypican-3-protein-gpc-hm131</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230309160339.png?v=1775833882</image:loc>
      <image:title>Human GPC3/Glypican 3 Protein (GPC-HM131)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-gpc3-glypican-3-protein-gpc-hm431b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human GPC3/Glypican 3 Protein (GPC-HM431B)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-glypican-1-gpc1-protein-gpc-mm111</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210918094533_85a4374a-7394-42b7-9083-3e1d0640120e.png?v=1775834930</image:loc>
      <image:title>Mouse Glypican 1/GPC1 Protein (GPC-MM111)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-glypican-2-gpc2-protein-gpc-mm121</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210825180804_4adc164d-069d-4fbb-93be-7d8b218fb382.png?v=1775834812</image:loc>
      <image:title>Mouse Glypican 2/GPC2 Protein (GPC-MM121)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gm-csf-protein-gsf-he001</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/20210526120003_75cf961a-9c55-4fca-8342-32a90857ecf2.png?v=1666382866</image:loc>
      <image:title>Human GM-CSF Protein (GSF-HE001)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-gm-csf-r-alpha-protein-gsf-hm1ra</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/20210511180114_8e2d15f5-f267-489d-80aa-d19c499f388e.png?v=1666382159</image:loc>
      <image:title>Human GM-CSF R alpha Protein (GSF-HM1RA)</image:title>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gm-csf-r-alpha-protein-gsf-hm2ra</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211124182356_59b26025-8626-4c94-929f-f3d9755c8560.png?v=1775834240</image:loc>
      <image:title>Human GM-CSF R alpha Protein (GSF-HM2RA)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-gitr-tnfrsf18-protein-gtr-hm101</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/20211208182137_6e8edc31-29e7-453c-bf54-669d283c5adc.png?v=1775833827</image:loc>
      <image:title>Human GITR/TNFRSF18 Protein (GTR-HM101)</image:title>
      <image:caption>SPR sensorgram illustrating binding kinetics of analyte to immobilized ligand over time with varying response units, supporting protein-protein interaction validation for product at KactusBio.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-gitr-tnfrsf18-protein-gtr-hm201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human GITR/TNFRSF18 Protein (GTR-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-gitr-tnfrsf18-protein-gtr-hm401b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human GITR/TNFRSF18 Protein (GTR-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-gitr-tnfrsf18-protein-gtr-mm101</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse GITR/TNFRSF18 Protein (GTR-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-azurocidin-cap37-azu1-hbp-protein-hbp-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human Azurocidin/CAP37/AZU1/HBP Protein (HBP-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-hepcidin-hamp-protein-hep-he601</loc>
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  <url>
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      <image:title>Cynomolgus HLA-G&amp;B2M&amp;Peptide (RIIPRHLQL) Tetramer Protein (HLG-CM41CT)</image:title>
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      <image:title>Human HLA-G&amp;B2M&amp;Peptide (RIIPRHLQL) Monomer Protein (HLG-HM41C)</image:title>
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      <image:caption>High-resolution SEC-HPLC chromatogram with a single sharp protein peak at 8.598 minutes, demonstrating the purity of the protein sample.</image:caption>
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    <loc>https://kactusbio.com/products/human-hvem-tnfrsf14-protein-hve-hm111</loc>
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      <image:caption>SPR sensorgram showing binding interactions between human IFN alpha 1, hFc tag, and human IFN alpha/beta receptor, with multiple colored curves representing different analyte concentrations and an affinity constant of 0.12 µM.</image:caption>
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      <image:title>Biotinylated Human IFN gamma/IFNG Protein (IFN-HM40GB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-ifnar1-ifn-alpha-beta-r1-protein-ifn-hm4r1</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ifnar1-ifn-alpha-beta-r1-protein-ifn-hm4r1b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ifnar1-ifn-alpha-beta-r1-protein-ifn-mm2r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse IFN alpha/beta R1 Protein (IFN-MM2R1)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ifnar1-ifn-alpha-beta-r1-protein-ifn-mm4r1</loc>
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      <image:title>Non-biotinylated Mouse IFN alpha/beta R1 Protein (IFN-MM4R1)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ige-protein-ige-cm401</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Cynomolgus IgE Protein (IGE-CM401)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ige-protein-ige-mm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211019173342_0564f06a-7f90-4757-9bce-1f987dc4c1b8.png?v=1775835044</image:loc>
      <image:title>Mouse IgE Protein (IGE-MM101)</image:title>
      <image:caption>SEC-HPLC chromatogram showing purity profile of recombinant protein with peak retention time at 8.073 minutes.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-igfbp2-protein-igf-hm102</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/20210728171928_bf34847a-ea00-4bc8-804b-8515194f6c30.png?v=1775834666</image:loc>
      <image:title>Human IGFBP-2 Protein (IGF-HM102)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-ige-protein-ige-mm401</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Mouse IgE Protein (IGE-MM401)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-igfbp-3-protein-igf-hm103</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210623144657_86d9398a-560d-4b79-baf9-72b1320616ba.png?v=1775834513</image:loc>
      <image:title>Human IGFBP-3 Protein (IGF-HM103)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-igfbp-3r-protein-igf-hm23r</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human IGFBP-3R Protein (IGF-HM23R)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-igfbp-7-protein-igf-hm2bp</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IGFBP-7 Protein (IGF-HM2BP)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-igf1r-cd221-protein-igf-hm41rb</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/20220321171009_25b52cf6-8f2c-4ebf-96cb-51ef70af6d43.png?v=1775833988</image:loc>
      <image:title>Biotinylated Human IGF1R/CD221 Protein (IGF-HM41RB)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-igfbp2-protein-igf-mm102</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210719140421_38518dda-7ed9-4482-8b4a-1f5a74456118.png?v=1775834617</image:loc>
      <image:title>Mouse IGFBP-2 Protein (IGF-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-igfbp-7-protein-igf-mm1bp</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/20210820183259_53434577-d7ec-45b8-be4e-8a12c52fa6ee.png?v=1775834793</image:loc>
      <image:title>Mouse IGFBP-7 Protein (IGF-MM1BP)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-igfbp-3r-protein-igf-mm23r</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210719141803_c3b25126-1d83-4c33-9b75-035046587b85.png?v=1775834618</image:loc>
      <image:title>Mouse IGFBP-3R Protein (IGF-MM23R)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-igg1-fc-protein-igg-hm001</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221117160120.png?v=1775833604</image:loc>
      <image:title>Human IgG1 Fc Protein (IGG-HM001)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-igg4-fc-protein-igg-hm004</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211119140531_57bb5e4b-5c11-48a0-9119-7a3f2c4ee839.png?v=1666383478</image:loc>
      <image:title>Human IgG4 Fc Protein (IGG-HM004)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-rbd-b-1-640-2-ihu-protein-ihu-vm1rd</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220112131611_2fd46e36-8ce6-49b6-9960-44d0042048d8.png?v=1666380569</image:loc>
      <image:title>SARS-Cov-2 Spike RBD (B.1.640.2/IHU) Protein (IHU-VM1RD)</image:title>
      <image:caption>ELISA binding curve showing SARS-CoV-2 Spike RBD (B.1.640.2/IHU) His-tag interaction with human ACE2 hFc-tagged protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/sars-cov-2-spike-s1-b-1-640-2-ihu-protein-ihu-vm1s1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SARS-COV-2 Spike S1 (B.1.640.2/IHU) Protein (IHU-VM1S1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-1-rrp2-il-1-r6-protein-il1-cm1l2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210926091647_b13cfc0d-8b5f-433d-98e5-f68ec611ea1a.png?v=1775834962</image:loc>
      <image:title>Cynomolgus IL-1 Rrp2/IL-1 R6 Protein (IL1-CM1L2)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 8.47 minutes for purity analysis.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1-alpha-il-1a-protein-il1-he00a</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210506172020_5e7a284f-ca89-4110-b63f-ac1f7bbed85a.png?v=1775834245</image:loc>
      <image:title>Human IL-1 alpha/IL-1A Protein (IL1-HE00A)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at 9.702 minutes, used for product validation of a recombinant protein sample, indicating high purity.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-18-protein-il1-he018</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220120143402_b131513a-e4ed-43a4-8e2d-9292153d343b.png?v=1775833409</image:loc>
      <image:title>Human IL-18 Protein (IL1-HE018)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-1-beta-il-1f2-protein-il1-he40bb</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220620115159_b38e46f6-414e-466d-9056-5af7b815f42b.png?v=1775834335</image:loc>
      <image:title>Biotinylated Human IL-1 Beta/IL-1F2 Protein (IL1-HE40BB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-10-protein-il1-hm010</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220301153637_6fcdf0e2-f36c-43be-9947-d347147de9cc.png?v=1666382433</image:loc>
      <image:title>Human IL-10 Protein (IL1-HM010)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-11-protein-il1-hm111</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220308175201_8a1b959b-43e3-4386-b4b5-41105fda0535.png?v=1666380580</image:loc>
      <image:title>Human IL-11 Protein (IL1-HM111)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1-rrp2-il-1-r6-c154s-c262s-protein-il1-hm1l2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220119193436_dd424da7-6ab6-4db2-b80f-92168727d100.png?v=1775834710</image:loc>
      <image:title>Human IL-1 Rrp2/IL-1 R6 (C154S, C262S) Protein (IL1-HM1L2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1r1-protein-il1-hm1r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210906143008_a5970094-2f73-4a42-917f-d2a468f2d8f4.png?v=1775834862</image:loc>
      <image:title>Human IL-1R1 Protein (IL1-HM1R1)</image:title>
      <image:caption>SEC-HPLC chromatogram of human IL-1R1 protein showing a sharp main peak at retention time 8.509 minutes, indicating high purity with minimal aggregation.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-1r2-il-1-rii-cd121b-protein-il1-hm1r2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220630154316_525765a5-98be-4580-a8ca-eebd4afcd16b.png?v=1775833570</image:loc>
      <image:title>Human IL-1R2/IL-1 RII/CD121b Protein (IL1-HM1R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-15ra-il-15-protein-il1-hm1r5</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220829173811_52a81e06-2896-47f6-830a-fd9126635fb9.png?v=1775835025</image:loc>
      <image:title>Human IL-15RA&amp;IL-15 Protein (IL1-HM1R5)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-17rb-protein-il1-hm1rb</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211025181856_ce71942a-34b9-458a-b916-16d99d018941.png?v=1666381722</image:loc>
      <image:title>Human IL-17RB Protein (IL1-HM1RB)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-13-protein-il1-hm213</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220114184951_44d7192c-d10e-46ce-b484-df5ca87d4e95.png?v=1666381899</image:loc>
      <image:title>Human IL-13 Protein (IL1-HM213)</image:title>
      <image:caption>Sensorgram showing the response of a ligand binding experiment 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 over time.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-1-rrp2-il-1-r6-protein-il1-hm2l2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211231150813_d4a10db7-3e4d-4471-9617-1be520d038bc.png?v=1775834469</image:loc>
      <image:title>Human IL-1 Rrp2/IL-1 R6 Protein (IL1-HM2L2)</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/human-il-1r2-il-1-rii-cd121b-protein-il1-hm2r2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-1R2/IL-1 RII/CD121b Protein (IL1-HM2R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-il-17rc-protein-il1-hm2rc</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211014092222_b5125566-8d8f-41c2-b48e-553b0691b399.png?v=1775834951</image:loc>
      <image:title>Human IL-17Rc Protein (IL1-HM2RC)</image:title>
      <image:caption>ELISA binding curve of Human IL-17Rc protein with IL-17A, showing absorbance (OD450) vs. IL-17Rc concentration in µg/mL.</image:caption>
    </image:image>
  </url>
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    <loc>https://kactusbio.com/products/biotinylated-human-il-1-rrp2-il-1-r6-protein-il1-hm4l2b</loc>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-17r-alpha-cd217-protein-il1-hm5rab</loc>
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      <image:title>Biotinylated Human IL-17R alpha/CD217 Protein (IL1-HM5RAB)</image:title>
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    <loc>https://kactusbio.com/products/mouse-il-1r1-protein-il1-mm1r1</loc>
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      <image:caption>SEC-HPLC chromatogram showing a single dominant peak for recombinant Mouse IL-1R2/IL-1 RII/CD121b protein, indicating high purity with minimal impurities or aggregates.</image:caption>
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      <image:title>Mouse IL-1R3/IL-1 RAcP Protein (IL1-MM1R3)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-17rb-protein-il1-mm1rb</loc>
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      <image:title>Mouse IL-17RB Protein (IL1-MM1RB)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-23-alpha-mouse-il-12-beta-protein-il2-cm1ab</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:title>Cynomolgus IL-23 alpha&amp;Mouse IL-12 beta Protein (IL2-CM1AB)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-2-protein-il2-he001</loc>
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      <image:title>Human IL-2 Protein (IL2-HE001)</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220609115520_3028aec3-9cd7-470e-828c-b262468fdbcc.png?v=1775833343</image:loc>
      <image:title>Human IL-21 Protein (IL2-HE021)</image:title>
      <image:caption>ELISA binding curve of human IL-21 protein (no tag) showing OD450 response to increasing concentrations of human IL-21R hFc-tagged receptor.</image:caption>
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  <url>
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  <url>
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      <image:title>Human IL-20 Protein (IL2-HM120)</image:title>
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  <url>
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      <image:title>Human IL-22 Protein (IL2-HM122)</image:title>
      <image:caption>ELISA binding curve showing interaction between Human IL-22 (His Tag) and Human IL-22R alpha 1 (hFc Tag), with dose-dependent increase in OD450 absorbance.</image:caption>
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  <url>
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      <image:title>Human IL-20 Protein (IL2-HM220)</image:title>
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      <image:title>Human IL-20RA Protein (IL2-HM2RA)</image:title>
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      <image:title>Biotinylated Human IL-25/IL-17E Protein (IL2-HM425B)</image:title>
      <image:caption>ELISA dose-response curve showing binding interaction between immobilized human IL-17RB, His Tag and biotinylated human IL-25, His Tag, with increasing IL-25 concentrations resulting in higher OD450 absorbance.</image:caption>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-20-protein-il2-mm120</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse IL-20 Protein (IL2-MM120)</image:title>
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    <loc>https://kactusbio.com/products/biotinylated-mouse-il-22-protein-il2-me422b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Mouse IL-22 Protein (IL2-ME422B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-23-alpha-il-12-beta-protein-il2-mm1ab</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mouse IL-23 alpha&amp;IL-12 beta Protein (IL2-MM1AB)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-20-protein-il2-mm220</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/20220822182443_b379deb7-83cd-4607-9441-a910a2e62fba.png?v=1775834523</image:loc>
      <image:title>Mouse IL-20 Protein (IL2-MM220)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-20ra-protein-il2-mm2ra</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822182326_7756dca4-f65d-4f3d-961d-194ae7c0cf13.png?v=1775834705</image:loc>
      <image:title>Mouse IL-20RA Protein (IL2-MM2RA)</image:title>
      <image:caption>Binding affinity curve showing response units versus concentration, used to calculate KD value in a kinetic analysis of molecular interaction.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-2-protein-il2-mm401</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220823094446_0c355d37-1d4a-49da-82da-8c8553d66fa1.png?v=1666380833</image:loc>
      <image:title>Non-biotinylated Mouse IL-2 Protein (IL2-MM401)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Mouse IL-2 Protein (IL2-MM401B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-mouse-il-23a-protein-il2-mm423b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Mouse IL-23 alpha/IL-23 P19 Protein (IL2-MM423B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-31-protein-il3-cm131</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cynomolgus IL-31 Protein (IL3-CM131)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-33-protein-il3-cm133</loc>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/cynomolgus-il-3-r-alpha-cd123-protein-il3-cm1ra</loc>
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      <image:title>Cynomolgus IL-3 R alpha/CD123 Protein (IL3-CM1RA)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-3-protein-il3-he401</loc>
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      <image:title>Non-biotinylated Human IL-3 Protein (IL3-HE401)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-31-protein-il3-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:caption>Sensorgram showing real-time binding kinetics of a recombinant protein across multiple concentrations, used to assess interaction dynamics and affinity characteristics.</image:caption>
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      <image:title>Human IL-3 Protein (IL3-HM201)</image:title>
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      <image:title>Human IL-3 R alpha/CD123 Protein (IL3-HM2RA)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1590547629347449_1a21eea0-f594-4167-a6ec-1c94a3813d3f.jpg?v=1775834468</image:loc>
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      <image:caption>Size-exclusion chromatography (SEC) purity profile of protein sample with main peak eluting at ~7.7 minutes, indicating high monodispersity and low aggregate content.</image:caption>
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    <loc>https://kactusbio.com/products/human-il-4-protein-il4-hm001</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220208174042_e06a4aa8-8d2f-4bc1-a7d7-48bfa1974ba4.png?v=1666382596</image:loc>
      <image:title>Human IL-4 Protein (IL4-HM001)</image:title>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210413090503_d383f6c1-63bd-4371-a0f6-4e935e93f65f.png?v=1775833448</image:loc>
      <image:title>Non-biotinylated Human IL-4 Protein (IL4-HM401)</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220829181958_24ac91aa-2c6e-4545-8f43-e3a06328196a.png?v=1775833875</image:loc>
      <image:title>Biotinylated Human IL-4 Protein (IL4-HM401B)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-15-protein-il5-he015</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220118140922_2157f7c5-44d0-426c-a23a-b4ee6538ed20.png?v=1775833510</image:loc>
      <image:title>Human IL-15 Protein (IL5-HE015)</image:title>
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      <image:title>Biotinylated Human IL-5 Protein (IL5-HM401B)</image:title>
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    <loc>https://kactusbio.com/products/human-il-15ra-il-15-r-alpha-cd215-protein-il5-hm4ra</loc>
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      <image:title>Non-biotinylated Human IL-15RA/IL-15 R alpha/CD215 Protein (IL5-HM4RA)</image:title>
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      <image:title>Biotinylated Human IL-15RA/IL-15 R alpha/CD215 Protein (IL5-HM4RAB)</image:title>
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    <loc>https://kactusbio.com/products/mouse-il-15ra-il-15-r-alpha-cd215-protein-il5-mm2ra</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210813134200_9b0c4b32-08b6-4534-ba25-e45eb152c58c.png?v=1775834758</image:loc>
      <image:title>Mouse IL-15RA/IL-15 R alpha/CD215 Protein (IL5-MM2RA)</image:title>
      <image:caption>SEC-HPLC chromatogram showing the purity profile of recombinant protein product with a main peak at 6.695 minutes.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-5-protein-il5-mm401</loc>
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      <image:caption>Surface plasmon resonance (SPR) binding kinetics curve for biotinylated recombinant mouse IL-5 protein, showing response units (RU) vs. concentration. Graph demonstrates IL-5 ligand-receptor interaction and binding affinity.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-6-protein-il6-he001</loc>
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      <image:title>Human IL-7 Protein (IL7-HE001)</image:title>
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      <image:title>Human IL-7 R alpha/CD127 Protein (IL7-HM2RA)</image:title>
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  <url>
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      <image:title>Human IL-7 R alpha/CD127 Protein (IL7-HM1RA)</image:title>
      <image:caption>Sensorgram showing SPR binding kinetics of a biomolecular interaction with multiple analyte concentrations, indicating association and dissociation phases over time.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-17b-protein-il7-me17b</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse IL-17B Protein (IL7-ME17B)</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>Mouse IL-7 R alpha/CD127 Protein (IL7-MM2RA)</image:title>
      <image:caption>ELISA binding curve of mouse IL-7R alpha hFc-tagged protein interacting with human IL-7.</image:caption>
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    <loc>https://kactusbio.com/products/human-il-18rap-protein-il8-hm1ap</loc>
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      <image:title>Human IL-18RAP/IL-18 R beta Protein (IL8-HM1AP)</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Human IL-18BPa Protein (IL8-HM1BP)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-8-cxcl8-protein-il8-hm1ra</loc>
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      <image:caption>ELISA binding curve showing dose-dependent interaction between anti-IL-8 antibody and recombinant human IL-8 protein with His tag</image:caption>
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      <image:title>Human IL-18RAP/IL-18 R beta Protein (IL8-HM2AP)</image:title>
      <image:caption>ELISA binding curve of human IL-18RAP hFc tag protein showing mean absorbance versus log biotinylated anti-IL-18RAP antibody concentration</image:caption>
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      <image:title>Human IL-18BPa Protein (IL8-HM2BP)</image:title>
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      <image:title>Biotinylated Human IL-18BPa Protein (IL8-HM4BPB)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-18-r1-cd218a-protein-il8-hm4r1</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Non-biotinylated Human IL-18 R1/CD218a Protein (IL8-HM4R1)</image:title>
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      <image:title>Biotinylated Human IL-18 R1/CD218a Protein (IL8-HM4R1B)</image:title>
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      <image:title>Mouse IL-18RAP/IL-18 R beta Protein (IL8-MM1AP)</image:title>
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      <image:title>Mouse IL-18BP Protein (IL8-MM1BP)</image:title>
      <image:caption>ELISA binding curve showing a dose-dependent increase in absorbance (OD450) as Human IL-5 R alpha concentration increases, indicating binding to IL-5.</image:caption>
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  <url>
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      <image:title>Human IL-9-Protein (IL9-HM201)</image:title>
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  <url>
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    <loc>https://kactusbio.com/products/cynomolgus-il-17f-protein-ilf-cm117</loc>
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      <image:caption>SEC-HPLC chromatogram showing purity profile of recombinant protein with main peak eluting at approximately 8.98 minutes.</image:caption>
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      <image:caption>ELISA binding curve of mouse IL-17RA antibody to mouse IL-17F His-tag protein.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-12-r-beta-1-cd212-protein-ilr-hm112</loc>
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      <image:title>Human IL-12 R beta 1/CD212 Protein (ILR-HM112)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-27-ra-tccr-protein-ilr-hm127</loc>
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      <image:title>Human IL-13Ra1 Protein (ILR-HM1R1)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-31-ra-protein-ilr-hm1ra</loc>
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      <image:title>Human IL-31 RA Protein (ILR-HM1RA)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-15ra-il-15-r-alpha-cd215-protein-ilr-hm215</loc>
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      <image:title>Human IL-15RA/IL-15 R alpha/CD215 Protein (ILR-HM215)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-21r-protein-ilr-hm221</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220609121023_d49f3cf7-0aa3-44dd-8b6f-e4f899223b69.png?v=1775834206</image:loc>
      <image:title>Human IL-21R Protein (ILR-HM221)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-22r-alpha-1-protein-ilr-hm222</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-22R alpha 1 Protein (ILR-HM222)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-6-r-alpha-cd126-protein-ilr-hm26r</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-6 R alpha/CD126 Protein (ILR-HM26R)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-2-r-beta-il-2-r-gamma-protein-ilr-hm2bg</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Human IL-2 R beta&amp;IL-2 R gamma Protein (ILR-HM2BG)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-13ra1-protein-ilr-hm2r1</loc>
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      <image:title>Human IL-13Ra1 Protein (ILR-HM2R1)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-1r3-il-1-racp-protein-ilr-hm2r3</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human IL-1R3/IL-1 RAcP Protein (ILR-HM2R3)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-31-ra-protein-ilr-hm2ra</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Human IL-31 RA Protein (ILR-HM2RA)</image:title>
      <image:caption>Sensorgram showing binding kinetics of various analyte concentrations to a ligand in real-time using SPR analysis, with response units (RU) plotted against time in seconds.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-23r-protein-ilr-hm323</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220623173001_c9f95c56-bba4-461a-90ec-f368a72939c0.png?v=1666383005</image:loc>
      <image:title>Human IL-23R Protein (ILR-HM323)</image:title>
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    <loc>https://kactusbio.com/products/biotinylated-human-il-17r-alpha-cd217-protein-ilr-hm417b</loc>
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      <image:title>Biotinylated Human IL-17R alpha/CD217 Protein (ILR-HM417B)</image:title>
      <image:caption>ELISA binding curve showing interaction between biotinylated human IL-17R alpha and human IL-17A in a dose-dependent manner.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-il-5-r-alpha-cd125-protein-ilr-hm45r</loc>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-il-5-r-alpha-cd125-protein-ilr-hm45rb</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Biotinylated Human IL-5 R alpha/CD125 Protein (ILR-HM45RB)</image:title>
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  <url>
    <loc>https://kactusbio.com/products/human-il-6-r-alpha-cd126-protein-ilr-hm46r</loc>
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      <image:title>Non-biotinylated Human IL-6 R alpha/CD126 Protein (ILR-HM46R)</image:title>
      <image:caption>SPR sensorgram of Human IL-6 R Alpha (CD126) protein binding, showing response units (RU) over time for different analyte concentrations.</image:caption>
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      <image:title>Biotinylated Human IL-6 R alpha/CD126 Protein (ILR-HM46RB)</image:title>
      <image:caption>ELISA binding curve showing the interaction between biotinylated human IL-6 R alpha (His Tag) and human IL-6 (no tag), with OD450 absorbance increasing with ligand concentration.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-5-r-alpha-cd125-protein-ilr-mm15r</loc>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-13ra1-protein-ilr-mm1r1</loc>
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      <image:title>Mouse IL-13Ra1 Protein (ILR-MM1R1)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant mouse IL-13Ra1 protein showing a sharp main peak at 8.913 minutes, indicating high purity with minimal aggregation.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-31-ra-protein-ilr-mm1ra</loc>
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      <image:title>Mouse IL-31 RA Protein (ILR-MM1RA)</image:title>
      <image:caption>HPLC chromatogram showing a sharp protein purity peak at retention time 8.027 minutes for recombinant antibody sample.</image:caption>
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  <url>
    <loc>https://kactusbio.com/products/mouse-il-22r-alpha-1-protein-ilr-mm222</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221121153617.png?v=1775834807</image:loc>
      <image:title>Mouse IL-22R alpha 1 Protein (ILR-MM222)</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-a1-beta-1-itga1-itgb1-heterodimer-protein-itg-hm1a1</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/20220126115223_7d3a0d3f-6b5b-4aeb-975f-ea1b9320d61b.png?v=1666380523</image:loc>
      <image:title>Human Integrin alpha 1 beta 1 (ITGA1&amp;ITGB1) Heterodimer Protein (ITG-HM1A1)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-2-beta-1-itga2-itgb1-heterodimer-protein-itg-hm1ab</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220126144641_328b3700-013c-49e8-a6fc-ba7a5223fd8b.png?v=1775835269</image:loc>
      <image:title>Human Integrin alpha 2 beta 1 (ITGA2&amp;ITGB1) Heterodimer Protein (ITG-HM1AB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-x-beta-2-itgax-itgb2-heterodimer-protein-itg-hm1xb</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220210103302_b4e6dc71-38f5-41dd-b81f-494f43f844cf.png?v=1775835278</image:loc>
      <image:title>Human Integrin alpha X beta 2 (ITGAX&amp;ITGB2) Heterodimer Protein (ITG-HM1XB)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-5-beta-1-itga5-itgb1-heterodimer-protein-itg-hm451</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220221170601_5c417c8c-b990-48ad-ad0f-f126ef9860b9.png?v=1775833727</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha 5 beta 1 (ITGA5&amp;ITGB1) Heterodimer Protein (ITG-HM451)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-v-beta-3-itgav-itgb3-heterodimer-protein-itg-hm4v3</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220721172507_ba2b4929-4b84-4a82-8b71-844bfffbe559.png?v=1775833722</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha V beta 3 (ITGAV&amp;ITGB3) Heterodimer Protein (ITG-HM4V3)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-v-beta-6-itgav-itgb6-heterodimer-protein-itg-hm4v6</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20221110161523.png?v=1775833939</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha V beta 6 (ITGAV&amp;ITGB6) Heterodimer Protein (ITG-HM4V6)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-v-beta-5-itgav-itgb5-heterodimer-protein-itg-hm4v5</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210830171658_4e36b8e2-d9d9-4933-a7f6-440b3e0fdff5.png?v=1775833722</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha V beta 5 (ITGAV&amp;ITGB5) Heterodimer Protein (ITG-HM4V5)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-integrin-alpha-v-beta-8-itgav-itgb8-heterodimer-protein-itg-hm4v8</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220217164012_1e6f4d46-8e2a-472b-b84b-e837d46df2c2.png?v=1775834048</image:loc>
      <image:title>Non-biotinylated Human Integrin alpha V beta 8 (ITGAV&amp;ITGB8) Heterodimer Protein (ITG-HM4V8)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-integrin-alpha-2-beta-1-itga2-itgb1-heterodimer-protein-itg-mm1ab</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220210104624_3151830d-c43c-4cf4-95ab-3bd08fd643d5.png?v=1775835280</image:loc>
      <image:title>Mouse Integrin alpha 2 beta 1 (ITGA2&amp;ITGB1) Heterodimer Protein (ITG-MM1AB)</image:title>
      <image:caption>SEC-HPLC chromatogram of recombinant protein with a sharp main peak at 7.0 minutes, indicating high monomer purity.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-integrin-alpha-v-beta-6-itgav-itgb6-heterodimer-protein-itg-mm1v6</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220612151353_18e111f3-38fd-4b99-a2c0-5d0031c0bdaf.png?v=1666380658</image:loc>
      <image:title>Mouse Integrin alpha V beta 6 (ITGAV&amp;ITGB6) Heterodimer Protein (ITG-MM1V6)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-integrin-alpha-v-beta-8-itgav-itgb8-heterodimer-protein-itg-mm1v8</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220613120532_59c33208-295a-4064-98f4-f10e6a97d202.png?v=1775835285</image:loc>
      <image:title>Mouse Integrin alpha V beta 8 (ITGAV&amp;ITGB8) Heterodimer Protein (ITG-MM1V8)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-integrin-alpha-v-beta-6-itgav-itgb6-heterodimer-protein-itg-rm1v6</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/20220621153256_9a9aed6f-e98b-489d-b2bb-60622286ff9d.png?v=1775835173</image:loc>
      <image:title>Rhesus macaque Integrin alpha V beta 6 (ITGAV&amp;ITGB6) Heterodimer Protein (ITG-RM1V6)</image:title>
      <image:caption>Graph showing the Rhesus macaque ITGAV &amp; ITGB6, His Tag ELISA with a 0.5 µg concentration of Rhesus macaque ITGAV &amp; ITGB6, His Tag per well. The x-axis represents the log concentration of Anti-alpha-v Antibody, hFc 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>
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  <url>
    <loc>https://kactusbio.com/products/rhesus-macaque-integrin-alpha-v-beta-8-itgav-itgb8-heterodimer-protein-itg-rm1v8</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/20211223180518_f3c18874-8f62-4aa6-9645-8dfd2570963c.png?v=1775835178</image:loc>
      <image:title>Rhesus macaque Integrin alpha V beta 8 (ITGAV&amp;ITGB8) Heterodimer Protein (ITG-RM1V8)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-jaml-protein-jam-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210608141849_1dab1fda-0343-46e6-a8fb-a28f42473f97.png?v=1775834451</image:loc>
      <image:title>Human JAML Protein (JAM-HM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-jam-a-protein-jam-hm10a</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210602164845_46e6a6a1-49bb-4063-9f13-d66574a8fbc2.png?v=1775834405</image:loc>
      <image:title>Human JAM-A Protein (JAM-HM10A)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-fgf-7-kgf-protein-kgf-he101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210926100505_a83a39e4-1603-4381-a08d-b7ef6433a61c.png?v=1775834963</image:loc>
      <image:title>Human FGF-7/KGF Protein (KGF-HE101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-jam-a-protein-jam-mm10a</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210521110701_e8c4b2a2-715b-4657-9fff-a2590258f4fe.png?v=1775834381</image:loc>
      <image:title>Mouse JAM-A Protein (JAM-MM10A)</image:title>
      <image:caption>SDS-PAGE gel showing a protein ladder in the left lane and a single clear band in the right lane, indicating a purified protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kir2dl1-protein-kir-hm4l1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1594826157170623_c9e85f27-9e62-457a-83ca-ad7a70b217ef.jpg?v=1775833626</image:loc>
      <image:title>Non-biotinylated Human KIR2DL1 Protein (KIR-HM4L1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kir2dl1-protein-kir-hm4l1b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1594826656280965_e093427e-fe0f-404c-83ff-8a6a43279ec4.jpg?v=1775833536</image:loc>
      <image:title>Biotinylated Human KIR2DL1 Protein (KIR-HM4L1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kir2dl2-protein-kir-hm4l2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1595055795728546_cd43f9a4-9c0e-40b8-b36d-4e298fe51b04.jpg?v=1775833529</image:loc>
      <image:title>Non-biotinylated Human KIR2DL2 Protein (KIR-HM4L2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kir2dl2-protein-kir-hm4l2b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1595056400279526_450f26d4-a4bc-406e-93b6-6bf19f1c529d.jpg?v=1775833528</image:loc>
      <image:title>Biotinylated Human KIR2DL2 Protein (KIR-HM4L2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kir2dl3-protein-kir-hm4l3</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1595497555768933_2ece7d7b-382b-4772-a977-5aa469debde0.jpg?v=1775833631</image:loc>
      <image:title>Non-biotinylated Human KIR2DL3 Protein (KIR-HM4L3)</image:title>
      <image:caption>HPLC chromatogram showing a sharp peak at approximately 8.6 minutes, indicating the purity profile of the recombinant protein product.</image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kir2dl3-protein-kir-hm4l3b</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/1595497964924179_5a390751-5d26-459b-a31d-a0544579e48a.jpg?v=1775833503</image:loc>
      <image:title>Biotinylated Human KIR2DL3 Protein (KIR-HM4L3B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kir2dl5-protein-kir-hm4l5</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211108171724_25b60afe-90f6-4663-b328-2174eab88684.png?v=1666380782</image:loc>
      <image:title>Non-biotinylated Human KIR2DL5 Protein (KIR-HM4L5)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kir2dl5-protein-kir-hm4l5b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211108172407_0458e735-b22f-49f4-9012-5209d346448b.png?v=1666380779</image:loc>
      <image:title>Biotinylated Human KIR2DL5 Protein (KIR-HM4L5B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-beta-klotho-protein-klb-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210423101010_44696776-638d-4a2b-9c48-552dbf3d4d1f.png?v=1666383311</image:loc>
      <image:title>Human Beta Klotho Protein (KLB-HM101)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kallikrein-5-klk5-protein-klk-hm105</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210824152659_47936e22-64bc-4744-9612-884d1dec24a2.png?v=1775834694</image:loc>
      <image:title>Human Kallikrein 5/KLK5 Protein (active form) (KLK-HM105)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-klkb1-protein-klk-hm1b1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220920093007_7adf9359-7d9f-41c9-855b-c61f5531d6a2.png?v=1775834519</image:loc>
      <image:title>Human KLKB1 Protein (pro form) (KLK-HM1B1)</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-kallikrein-5-klk5-protein-klk-mm105</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210713124929_a5f34434-53e5-45fd-9940-9d2d1f9e0e46.png?v=1775834589</image:loc>
      <image:title>Mouse Kallikrein 5/KLK5 Protein (active form) (KLK-MM105)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-klkb1-protein-klk-mm1b1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210624141449_41225fbf-e943-4426-9576-adc02f8878ab.png?v=1775834536</image:loc>
      <image:title>Mouse KLKB1 Protein (KLK-MM1B1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-klrg1-protein-klr-hm2g1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210907154939_698251e3-c27d-48d3-be47-62465d869a51.png?v=1775834609</image:loc>
      <image:title>Human KLRG1 Protein (KLR-HM2G1)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-klrg1-protein-klr-mm2g1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210719103254_5264eed8-ceb9-4783-823c-8fa516fe3136.png?v=1775834640</image:loc>
      <image:title>Mouse KLRG1 Protein (KLR-MM2G1)</image:title>
      <image:caption>Chromatogram showing a sharp peak at around 7 minutes, indicating a high-purity protein sample with minimal impurities.</image:caption>
    </image:image>
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  <url>
    <loc>https://kactusbio.com/products/human-kir3dl2-protein-kr3-hm4l2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220817183640_e97b0fec-2e0e-4b46-abdc-888b523b7a1f.png?v=1775833971</image:loc>
      <image:title>Non-biotinylated Human KIR3DL2 Protein (KR3-HM4L2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kir3dl3-protein-kr3-hm4l3</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211111174023_09bf927e-8b70-43e3-bda8-549126c445c4.png?v=1666383408</image:loc>
      <image:title>Non-biotinylated Human KIR3DL3 Protein (KR3-HM4L3)</image:title>
      <image:caption>SPR binding affinity sensorgram showing dose-dependent interaction between analyte and ligand on biosensor chip.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-kir3dl3-protein-kr3-hm4l3b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220617133657_e67d8cf7-7de3-48e1-ad29-3acaef505107.png?v=1666383410</image:loc>
      <image:title>Biotinylated Human KIR3DL3 Protein (KR3-HM4L3B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kremen-2-protein-kre-hm102</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210715170316_bd30618e-19fc-4568-9151-73bbe9e00fbf.png?v=1775834561</image:loc>
      <image:title>Human Kremen-2 Protein (KRE-HM102)</image:title>
      <image:caption>ELISA binding curve of human Kremen-2 His-tag protein showing OD450 absorbance in response to increasing concentrations of anti-Kremen-2 hFc-tagged antibody.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-kremen-1-protein-kre-hm201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210615131916_53adca3d-0970-4870-8df2-2a691fcf1770.png?v=1775834474</image:loc>
      <image:title>Human Kremen-1 Protein (KRE-HM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-kremen-2-protein-kre-mm102</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210709133051_f88157f1-299b-47b4-8d2a-bae04f5204c8.png?v=1775834563</image:loc>
      <image:title>Mouse Kremen-2 Protein (KRE-MM102)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lag3-cd223-protein-lag-hm131</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220815180630_45174c6c-064b-4196-9f2a-b328af9aab92.png?v=1775833872</image:loc>
      <image:title>Human LAG3/CD223 Protein (LAG-HM131)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lag3-cd223-protein-lag-hm231</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220520185916_610abcb2-b858-4568-bedd-dcfebf84c161.png?v=1775833869</image:loc>
      <image:title>Human LAG3/CD223 Protein (LAG-HM231)</image:title>
      <image:caption>ELISA binding curve of human LAG3-hFc to human FGL1-His showing dose-dependent interaction (OD450).</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lag3-cd223-protein-lag-hm431b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220822181757_13b1b34a-7aec-4bc0-ac28-94a9e2e620ef.png?v=1775834262</image:loc>
      <image:title>Biotinylated Human LAG3/CD223 Protein (LAG-HM431B)</image:title>
      <image:caption>ELISA binding curve of biotinylated human LAG3 His tag protein showing mean absorbance versus log concentration</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-lag3-cd223-protein-lag-mm131</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210903180048_798f6209-455c-488c-a5d5-bdabb7d4bce9.png?v=1775833492</image:loc>
      <image:title>Mouse LAG3/CD223 Protein (LAG-MM131)</image:title>
      <image:caption>ELISA binding curve showing interaction between mouse FGL1 (hFc tag) and mouse LAG3 (His tag) with dose-dependent increase in OD450 absorbance.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lair1-cd305-protein-lai-hm2r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230111144620.png?v=1775834262</image:loc>
      <image:title>Human LAIR1/CD305 Protein (LAI-HM2R1)</image:title>
      <image:caption>ELISA binding curve showing absorbance (OD450) increasing with higher concentrations of anti-LAIR1 antibody, indicating specific interaction.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lair1-cd305-protein-lai-hm4r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220114170901_2f9b12e9-83af-43cb-a749-a4ffc3060164.png?v=1666383281</image:loc>
      <image:title>Non-biotinylated Human LAIR1/CD305 Protein (LAI-HM4R1)</image:title>
      <image:caption>Sensorgram showing binding kinetics in a surface plasmon resonance (SPR) assay with multiple analyte concentrations, indicating association and dissociation phases over time.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/huma-lair2-cd306-protein-lai-hm4r2</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220225152407_b69e09b1-bf7d-40ef-8d59-7c2be9e85076.png?v=1666382202</image:loc>
      <image:title>Non-biotinylated Human LAIR2/CD306 Protein (LAI-HM4R2)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lair2-cd306-protein-lai-hm4r2b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220225152159_20951f25-03f4-4630-96a4-26c0b09a6947.png?v=1666382200</image:loc>
      <image:title>Biotinylated Human LAIR2/CD306 Protein (LAI-HM4R2B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-lair1-cd305-protein-lai-mm1r1</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1587435975602631_7fc9bf9c-c273-4406-af36-ef65ec5e3c01.jpg?v=1775834463</image:loc>
      <image:title>Mouse LAIR1/CD305 Protein (LAI-MM1R1)</image:title>
      <image:caption>HPLC chromatogram showing a single sharp peak at 9.098 minutes indicating high purity of the protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-l1cam-protein-lam-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220308155609_595b1bea-d97f-4385-93f9-730a4539f7b1.png?v=1775835002</image:loc>
      <image:title>Human L1CAM Protein (LAM-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lamp5-protein-lam-hm205</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210719135138_8c64a174-13c1-4c08-9405-8cbf2a085f41.png?v=1775834615</image:loc>
      <image:title>Human LAMP5 Protein (LAM-HM205)</image:title>
      <image:caption>HPLC chromatogram displaying a sharp peak at 7.911 minutes indicating high purity of the protein sample.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-l1cam-protein-lam-mm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20211009132724_3fe18792-18f5-4b68-b6f2-97bc2657a09a.png?v=1775835003</image:loc>
      <image:title>Mouse L1CAM Protein (LAM-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouses-lamp5-protein-lam-mm205</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210714163021_f4a9ffe8-66cc-45a6-b896-420ddd06b9ec.png?v=1775834598</image:loc>
      <image:title>Mouse LAMP5 Protein (LAM-MM205)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-lap-tgf-beta-1-protein-lap-hm4b1b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220214150651_18445451-d0f6-4bfd-ae46-a75051d30d55.png?v=1775834019</image:loc>
      <image:title>Biotinylated Human LAP (TGF beta 1) Protein (LAP-HM4B1B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lcat-protein-lat-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220304181125_18be2c97-efe8-4838-ba87-91efd69ee9a5.png?v=1775834699</image:loc>
      <image:title>Human LCAT Protein (LAT-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-lcat-protein-lat-mm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210806103055_0ad4bbc4-908a-4e02-9687-3e356386291a.png?v=1666381438</image:loc>
      <image:title>Mouse LCAT Protein (LAT-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-layn-protein-lay-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210728153059_a79fd381-36ab-4c15-954d-804209c4605d.png?v=1775834321</image:loc>
      <image:title>Human LAYN Protein (LAY-HM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/cynomolgus-ldlr-protein-ldl-cm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220628172814_284a5fdc-0167-441a-a299-499ede58d537.png?v=1666382497</image:loc>
      <image:title>Cynomolgus LDLR Protein (LDL-CM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/biotinylated-human-ldlr-protein-ldl-hm401b</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1563343088108659.png?v=1775833843</image:loc>
      <image:title>Biotinylated Human LDLR Protein (LDL-HM401B)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-leptin-protein-lep-me201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220126135355_f40eed9a-5a88-44d7-9e29-dc5d01a19bc0.png?v=1775835267</image:loc>
      <image:title>Mouse Leptin Protein (LEP-ME201)</image:title>
      <image:caption>HPLC chromatogram showing a major peak at 5.990 minutes, indicating a high-purity protein sample with minimal contaminants or degradation products.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lgmn-protein-lgm-hm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210616130547_8c22d953-1254-4bc7-bd33-6f9e531ec482.png?v=1666381834</image:loc>
      <image:title>Human LGMN Protein (LGM-HM101)</image:title>
      <image:caption>SDS-PAGE gel image displaying a strong protein band alongside a molecular weight marker, confirming expression and purity of the target recombinant protein.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-lgmn-protein-lgm-mm101</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210705145238_814673f5-62c9-43da-aa42-af5595022341.png?v=1775834556</image:loc>
      <image:title>Mouse LGMN Protein (LGM-MM101)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-light-tnfsf14-protein-lgt-hm131</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/1564043716138661_4634422d-6875-42ab-ba28-8d372ab47c8d.png?v=1775833860</image:loc>
      <image:title>Human LIGHT/TNFSF14 Protein (LGT-HM131)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-light-tnfsf14-trimer-protein-lgt-hm132</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220531163100_52000291-0aba-436c-9b9d-ce8345bb9371.png?v=1775833868</image:loc>
      <image:title>Human LIGHT/TNFSF14 Trimer Protein (LGT-HM132)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-light-tnfsf14-protein-lgt-hm231</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220119193050_151e7f50-122f-431d-9958-bc1b3caa955e.png?v=1775835070</image:loc>
      <image:title>Human LIGHT/TNFSF14 Protein (LGT-HM231)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lif-protein-lif-hm001</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20230129153221.png?v=1775833947</image:loc>
      <image:title>Human LIF Protein (LIF-HM001)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lif-r-cd118-protein-lif-hm10r</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20220918133931_1b106987-d747-4854-b971-6c07511b2144.png?v=1666381317</image:loc>
      <image:title>Human LIF R/CD118 Protein (LIF-HM10R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/human-lif-r-cd118-protein-lif-hm20r</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210824154650_d5f39470-c40f-4420-9e82-3ade17477514.png?v=1775833349</image:loc>
      <image:title>Human LIF R/CD118 Protein (LIF-HM20R)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://kactusbio.com/products/mouse-lif-protein-lif-mm201</loc>
    <lastmod>2026-07-21T14:08:52-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0627/6025/5710/products/20210810125730_f3d9e41b-6c2b-4f7e-823a-bbf3eab71244.png?v=1775834743</image:loc>
      <image:title>Mouse LIF Protein (LIF-MM201)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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