PRODUCT SPECIFICATIONS HEPATITIS C VIRUS NS-5 ANTIGEN RECOMBINANT: Description: Made in yeast as a fusion protein with human superoxide dismutase (SOD). It covers Asn 2054 to Cys 2995 of the HCV polyprotein. Molecular weight: 150 kDa Applications: It reacts in ELISA with serum of HCV seropositive individuals. Purity: Over 95% purity. Storage: Store at -20 °C. Stable for at least one year. Formulation: Solution at 0.8mg/ml in 20mM MES, 100mM NaCl, 10mM DTT, 1mM EDTA and 0.1% SDS (pH 6.0).