HBsAg
| Large envelope protein | |||||||
|---|---|---|---|---|---|---|---|
| Identifiers | |||||||
| Organism | |||||||
| Symbol | S | ||||||
| UniProt | Q9QAB7 | ||||||
| |||||||
HBsAg (also known as the Australia antigen) is the surface antigen of the hepatitis B virus (HBV). Its presence in blood indicates existing hepatitis B infection.
| Large envelope protein | |||||||
|---|---|---|---|---|---|---|---|
| Identifiers | |||||||
| Organism | Hepatitis B virus genotype B2 (isolate Vietnam/9873/1997) | ||||||
| Symbol | S | ||||||
| UniProt | Q9QAB7 | ||||||
| |||||||
HBsAg (also known as the Australia antigen) is the surface antigen of the hepatitis B virus (HBV). Its presence in blood indicates existing hepatitis B infection.