HBsAg is the surface antigen of the Hepatitis-B-Virus (HBV) S-gene. The capsid of a virus has different surface proteins from the rest of the virus. The antigen is a protein that binds specifically on one of these surface proteins. It is commonly referred to as the Australian Antigen.
Recombinant HBsAg adr produced in CHO cells, the molecular weight is approximately 23-27kDa.
Sterile Filtered clear solution.
Sterile Filtered solution containing 20mM PB and 154mM NaCl, pH 7.1.
HBsAg Should be stored at 4°C, DO NOT FREEZE.
Greater than 95.0% as determined by RP-HPLC.
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