{"product_id":"fmc63-scfv-protein-his-tag-s0a6063","title":"FMC63 scFv Protein, His Tag","description":"\u003ch4\u003eProduct Specification\u003c\/h4\u003e\u003cdiv class=\"responsive-table product-detail-table details-table\"\u003e\n\u003cbr\u003e\u003ctable style=\"width: 100%; height: auto;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eMolecular Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003ePredicted MW: 27.6 kDaObserved MW: 27.6 kDa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003ePurity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e＞95% by SDS-PAGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eEndotoxin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e\u0026lt;1EU\/μg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eConjugation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eUnconjugated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003ePhysical Appearance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eLyophilized Powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eStorage Buffer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e\u003cp\u003eLyophilized from a 0.2 μm filtered solution of PBS, pH7.4 with 3% trehalose.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eReconstitution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eReconstitute no more than 1 mg\/mL according to the size in deionized water after rapid centrifugation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eStability \u0026amp; Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e\u003cp\u003e12 months from date of receipt, -20 to -70 °C as supplied.\u003cbr\u003e6 months, -20 to -70 °C under sterile conditions after reconstitution.\u003cbr\u003e1 week, 2 to 8 °C under sterile conditions after reconstitution.\u003cbr\u003ePlease avoid repeated freeze-thaw cycles.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003ch4\u003eBackground\u003c\/h4\u003e\u003cdiv\u003e\u003cp\u003e\u003cspan\u003eFMC63 scFv is a recombinant single-chain variable fragment constructed from the VH and VL domains of murine anti-human CD19 IgG2a monoclonal antibody FMC63 linked by a flexible peptide linker; it retains high specific binding affinity to human CD19 broadly expressed on normal B cells and B-cell malignant tumors, serves as the classic antigen-recognition extracellular domain for CD19-targeted CAR-T cells adopted in four FDA-approved CAR-T therapeutics including Kymriah and Yescarta, and is recombinantly manufactured for preclinical immunotherapy construction, CD19 binding verification, CAR detection and affinity characterization assays.\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e","brand":"Starter","offers":[{"title":"10μg","offer_id":42908261253195,"sku":"S0A6063-10μg","price":35.0,"currency_code":"USD","in_stock":true},{"title":"25μg","offer_id":42908261285963,"sku":"S0A6063-25μg","price":60.0,"currency_code":"USD","in_stock":true},{"title":"50μg","offer_id":42908261318731,"sku":"S0A6063-50μg","price":100.0,"currency_code":"USD","in_stock":true},{"title":"100μg","offer_id":42908261351499,"sku":"S0A6063-100μg","price":170.0,"currency_code":"USD","in_stock":true},{"title":"500μg","offer_id":42908261384267,"sku":"S0A6063-500μg","price":670.0,"currency_code":"USD","in_stock":true},{"title":"1mg","offer_id":42908261417035,"sku":"S0A6063-1mg","price":1235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/8375\/1499\/files\/AntBioImage_21cbee86-4704-4358-9b26-2112da2a8eae.png?v=1784293325","url":"https:\/\/www.antbioinc.com\/products\/fmc63-scfv-protein-his-tag-s0a6063","provider":"AntBio","version":"1.0","type":"link"}