Product Specifications Recombinant HCV NS4 Protein: Description:Antigen 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. Molecular Weight:29 KDa. Purity:Over 95% pure. Storage:Store at -20°C. Stability:At least 1 year at -20°C. Biological Activity:This protein reacts in ELISA and dot blots with serum from HCV seropositive individuals. Formulation:Solution at 1 mg/ml in 50mM sodium borate, 0.5M NaCl, 20mM DTT, 2mM EDTA (pH 8.4.
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