1. Department of Biology, Osaka Dental University, Osaka, Japan
2. Department of Viral Oncology, Institute for Virus Research, Kyoto University, Kyoto, Japan
3. Center for Emerging Virus Research, Institute for Virus Research, Kyoto University, Kyoto, Japan
4. Department of Proteomics Facility, Graduate School of Biostudies, Kyoto University, Kyoto, Japan
5. Department of Tumor Viruses, Graduate School of Medicine, Kyoto University, Kyoto, Japan
6. Department of Mammalian Regulatory Network, Graduate School of Biostudies, Kyoto University, Kyoto, Japan