HbsAg adw produced Pichia Pastoris, having a molecular weight of approximately 24.0 kDa as shown on SDS-PAGE.HBsAgHbsAg adw produced Pichia Pastoris, having a molecular weight of approximately 24.0 kDa as shown on SDS-PAGE.; Sterile Filtered solution containing 20mM Phosphate Buffer, 154mM sodium chloride.