S. Okada

Typing hepatitis C virus by polymerase chain reaction with type-specific primers: application to clinical surveys and tracing infectious sources.

H. Okamoto, F. Tsuda, Y. Miyakawa, 1992, The Journal of general virology.

Effect of interferon on a nonenveloped DNA virus (TT Virus) associated with acute and chronic hepatitis of unknown etiology

M. Sakamoto, H. Okamoto, Y. Miyakawa, 1999, Journal of medical virology.

The 5'-terminal sequence of the hepatitis C virus genome.

H. Okamoto, F. Tsuda, Y. Miyakawa, 1990, The Japanese journal of experimental medicine.

Full-length sequence of a hepatitis C virus genome having poor homology to reported isolates: comparative study of four distinct genotypes.

S. Mishiro, H. Okamoto, F. Tsuda, 1992, Virology.

Detection of hepatitis C virus RNA by a two-stage polymerase chain reaction with two pairs of primers deduced from the 5'-noncoding region.

S. Mishiro, H. Okamoto, Y. Miyakawa, 1990, The Japanese journal of experimental medicine.

Genetic drift of hepatitis C virus during an 8.2-year infection in a chimpanzee: variability and stability.

Y. Ito, S. Mishiro, H. Okamoto, 1992, Virology.

Nucleotide sequence of the genomic RNA of hepatitis C virus isolated from a human carrier: comparison with reported isolates for conserved and divergent regions.

H. Okamoto, Y. Miyakawa, M. Mayumi, 1991, The Journal of general virology.

Survey of Hepatitis B Virus Co‐infection in Hepatitis C Virus‐infected Patients Suffering from Chronic Hepatitis and Hepatocellular Carcinoma in Japan

N. Hayashi, S. Kaneko, O. Yokosuka, 1999, Japanese journal of cancer research : Gann.