Classification of hepatitis C viruses based on phylogenetic analysis of the envelope 1 and nonstructural 5B regions and identification of five additional subtypes.
Proc Natl Acad Sci U S A. 1994 Oct 11;91(21):10134-8. doi: 10.1073/pnas.91.21.10134.
Proc Natl Acad Sci U S A. 1994.
PMID: 7524083
Free PMC article.