HBsAg is a serological marker produced on the surface of the hepatitis B virus and is one of the first disease state markers to be detected in the serum of patients infected with the hepatitis B virus. Recombinant Anti HbsAg produced in E.Coli is a non-glycosylated, polypeptide chain containing an amino-terminal hexahistidine tag and a carboxyterminal kappa constant region tag and having a molecular weight of 43 kDa.
HBsAg is purified by proprietary chromatographic techniques.
Store, frozen at -20°C for longer periods of time. Please avoid freeze thaw cycles.
Analysis by SDS-PAGE.