Article
Precore sequence variation in Chinese isolates of hepatitis B virus.
The Journal of infectious diseases - 1 Jan 1992
Carman W F, Ferrao M, Lok A S, Ma O C, Lai C L, Thomas H C
Abstract excerpt
Direct sequencing of polymerase chain reaction-amplified serum hepatitis B virus (HBV) DNA was used to characterize the precore region of HBV from Chinese patients with chronic hepatitis. Two types of mutually exclusive variants were found in hepatitis B e antigen (HBeAg)-negative patients. The f...
Topics
- Alanine Transaminase
- Amino Acid Sequence
- Base Sequence
- China
- Chronic Disease
- DNA, Viral
- Follow-Up Studies
- Genetic Variation
- Hepatitis B
- Hepatitis B e Antigens
- Hepatitis B virus
- Hong Kong
- Humans
- Molecular Sequence Data
- Mutation
- Polymerase Chain Reaction
- Reproducibility of Results
- Viremia
