Hepatitis C virus, E2 antigen, Recombinant

Source:, Recombinant HCV (subtype 1a) protein made in express CHO cells. Glu 383 to Ala 745 of the HCV-1a polyprotein, Biological Activity: It has a MW of 55,000, however it runs anomalously on PAGE. Storage and Stability: May be stored at 4°C for short-term only. For long-term storage, aliquot to avoid repeated freezing and thawing and freeze at -70°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Aliquots are stable for at least 6 months.