Hepatitis B virus integration in hepatocellular carcinoma DNA: duplication of cellular flanking sequences at the integration site.Katsuyuki Yaginuma, Katsuro Koike, Midori Kobayashi et al.|Proceedings of the National Academy of Sciences|1985Cited by 110
Inversely repeating integrated hepatitis B virus DNA and cellular flanking sequences in the human hepatoma-derived cell line huSP.Hiroshi Mizusawa, Katsuro Koike, Katsuyuki Yaginuma et al.|Proceedings of the National Academy of Sciences|1985Cited by 84
Rearrangement of the surface antigen gene of hepatitis B virus integrated in the human bepatoma cell linesKatsuro Koike, Masanori Taira, Midori Kobayashi et al.|Nucleic Acids Research|1983Cited by 55
Direct evidence for the expression of integrated hepatitis B virus DNA in human hepatoma tissue.Katsuyuki Yaginuma, Katsuro Koike, Hiroshige Kobayashi et al.|PubMed|1984Cited by 16
Production of hepatitis B virus surface antigen particles by the human hepatoma cell line huGK-14 in a serum-free medium.Katsuro Koike, Midori Kobayashi, Katsuyuki Yaginuma et al.|PubMed|1987Cited by 10