Article
Sequence variation in the gene encoding the nonstructural 3 protein of hepatitis C virus: evidence for immune selection.
Journal of molecular evolution - 1 Apr 2002
Wang Huiru, Bian Tonghua, Merrill Stephen J, Eckels David D
Abstract excerpt
To determine whether the persistent nature of hepatitis C infection is related to the emergence of antigenic variants driven by immune selection, we examined the sequence heterogeneity in a portion of the hepatitis C virus (HCV) nonstructural 3 (NS3) gene of a patient infected over the course of more than 2 years. By PCR amplification, cloning, and sequencing, we observed several variable and conserved regions in...
Topics
- Amino Acid Sequence
- Amino Acid Substitution
- Cytokines
- Epitopes
- Genetic Variation
- Hepacivirus
- Molecular Sequence Data
- Mutation
- Phylogeny
- RNA Helicases
- Sequence Analysis, DNA
- Viral Nonstructural Proteins
