1. Division of Molecular Pathology, Department of Pathology, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan,
2. Division of Functional Genomics, Research Center for Bioscience and Technology, Tottori University, Yonago, Tottori, Japan,
3. Department of Microbiology, Faculty of Medicine, Kinki University, Osakasayama, Osaka, Japan, and
4. Department of Virology, Nagoya University Graduate School of Medicine, Showa-ku, Nagoya, Japan