Doorn, L-J. van

hepatitis virus hepatitis c virus sequence region infection genotype assay journal antibody --- patient detection non-b hepatitis analysis genome virology sample probe hepatitis c protein result non-a non-b motif polymerase chain reaction ---- okamoto method figure kuo g position nucleotide science subtype chimpanzees serum presence chimpanzee study mutation hcv rna reaction disease houghton proceeding bradley plasma polymerase product structure academy variation blood hybridization epitope sequencing hcv genotypes hcv-rna chain sequence variation primers line probe assay weiner stuyver sequence analysis tanaka t liver hepatitis c viruses transmission level tanaka genomic hepatology hcv infection liver disease houghton m bradley dw number core region