Y Akahane

Hepatitis B viruses with precore region defects prevail in persistently infected hosts along with seroconversion to the antibody against e antigen

F Tsuda, H. Okamoto, F. Tsuda, 1990, Journal of virology.

Hepatitis B virus with mutations in the core promoter for an e antigen-negative phenotype in carriers with antibody to e antigen

F Tsuda, H. Okamoto, F. Tsuda, 1994, Journal of virology.

The precore/core promoter mutant (T1762A1764) of hepatitis B virus: clinical significance and an easy method for detection.

S. Mishiro, Kazuaki Takahashi, Y Akahane, 1995, The Journal of general virology.