
Hepatitis B Surface Antigen ad subtype by ProSpec Bio is a native HBsAg ad subtype protein purified from human hepatitis B-positive plasma (>95% pure), supplied as a solution. Sizes: 100 µg (hbs-002), 0.25 mg (hbs-002-1), 1 mg (hbs-002-2). Available from MBP, a registered vendor at leading US research institutions.


