
Recombinant Hepatitis B Virus X, His Tag by ProSpec Bio is a recombinant antigen expressed in E. coli (aa 2–154, N-terminal His tag, 17.8 kDa, >90% pure). Sizes: 5 µg (hbv-271), 25 µg (hbv-271-1), 1 mg (hbv-271-2). Available from MBP, a registered vendor at leading US research institutions.


