Recombinant HBsAg adw2 Antigen, His-tagged

Specification

• Cat#: VAC-0331
• Product Name: Recombinant HBsAg adw2 Antigen, His-tagged
• Description: HbsAg subtype adw2 produced in E. coli, is a single, non-glycosylated, polypeptide chain containing 226 amino acids and having a molecular weight of approximately 23.0kDa. HBsAg adw2 migrates on SDS-PAGE as a 23kDa monomer band with minor amounts of dimer (46kDa) and trimer (69kDa) forms.The HBsAg is fused to a 6 His tag on C-terminus and purified by proprietary chromatographic techniques.
• Species: HBV
• Molecular Weight: 23.0 kDa
• Source: Escherichia Coli.
• Introduction: HBsAg is the surface antigenof the Hepatitis-B-Virus (HBV). The capsidof 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.
• Purity: Greater than 90.0% as determined by SDS-PAGE.
• Formulation: Sterile filtered solution containing 50mM arginine and 1M urea.
• Stability: Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.
• Physical Appearance: Sterile filtered colorless solution.
• Usage: All the products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.