{"product_id":"hca-120","title":"Hepatitis C virus NS4 antigen (RECOMBINANT)","description":"\u003cp\u003eAntigen is produced in E. coli as a fusion with human superoxide dismutase (SOD). It covers from Ile 1694 to Leu 1735 of the HCV-1a polyprotein. It is equivalent to the 5-1-1 antigen.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 29 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e Over 95% pure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store at -20°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStability:\u003c\/strong\u003e At least 1 year at -20°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological activity:\u003c\/strong\u003e This protein reacts in ELISA and dot blots with serum from HCV seropositive individuals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Solution at 1 mg\/mL in 50mM sodium borate, 0.5M NaCl, 20mM DTT, 2mM EDTA (pH 8.4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReferences:\u003c\/strong\u003e 1. The genetic organization and diversity of hepatitis C virus. Q-L. Choo et al., Proc. Natl. Acad. Sci. USA 88, 2451 (1991).\u003cbr\u003e2. Hepatitis C viruses. Michael Houghton In Fields Virology, Third Edition (Fields, B.N; Knipe, D.M. and Howley, P.M. Editors), Raven Publishers, page 1035 (1996)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"ab-datasheet-link\"\u003e\u003ca href=\"https:\/\/helix-chartreuse-ypja.squarespace.com\/s\/Austral_Biologicals_HCA-120_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload technical datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Austral Biologicals","offers":[{"title":"10 µg","offer_id":52518875627822,"sku":"HCA-120-3","price":95.0,"currency_code":"USD","in_stock":true},{"title":"50 µg","offer_id":52518875660590,"sku":"HCA-120-4","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/2846\/3918\/files\/austral-biologicals-hca-120-10ug.png?v=1788008627","url":"https:\/\/www.australbiologicals.com\/products\/hca-120","provider":"Austral Biologicals","version":"1.0","type":"link"}