85-1434-52　［取扱停止］Hepatitis B Surface Antigen, adw, Recombinant (HBsAg) 100ug　H1909-18A

特徴

• The hepatitis B virus is an important cause of acute and chronic liver disease. It is also the most common form of parenterally transmitted viral hepatitis. The virus is estimated to affect some 350 million people worldwide. Immunization against hepatitis B is an important component of preventative medicine and is offered to all children in approximately 30 countries.
• Hepatitis B virus (HBV) belongs to the Hepadnaviridae family and infection with HBV is usually more serious than infection with hepatitis A virus. In some individuals the infection is not cleared and followed by persistent intracellular viral carriage that can lead to the development of hepatocelular carcinomas. There are currently 400 million HBV carriers worldwide making HBV one of the most common human pathogens.
• Dimers and Aggregates:≤ 1% as determined by silver-stained SDS-PAGE gel analysis.
• Endotoxin:≤ 0.1ng/ug (IEU/ug) of HBsAg.
• Biological Activity:Was tested in ELISA with anti-HBsAg antibodies
• Applications:1. Immunochromatography (capture and conjugate). 2. Immunogen for monoclonal antibody production. 3. ELISA
• Storage and Stability:May be stored at 4°C for short-term only. For long-term storage, store at -20°C. Aliquots are stable for at least 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.