1Nishizawa T, Okamoto H, Konishi K, et al. A novel DNA virus(TiC) associated with elevated transminase levels in post transfusion hepatitis of unknown eitology [J].Biochem Biophys Res Commun,1997,241(1):92-97.
2Okamoto H, Nishizawa T, Kato N,et al. Molecular cloning and characterization of a novel DNA virus (TrV) associated with post transfusion hepatitis of unknown etiology[J].Hepatology Research, 1998,10:1-15.
