产品介绍
| Name Hepatitis B Virus HBsAg preS2 Recombinant Protein Description The E.coli expressed recombinant Hepatitis B surface antigen preS2 is a single non-glycosylated polypeptide chain containing 55 amino acids and having a molecular weight of 5.7 kDa. Source E.coli Application Western Blot, ELISA, etc. Purity > 95% (by SDS-PAGE) Size 50 µg |