1. Research Institute for Electronic Science (RIES), Hokkaido University, N21W10, Sapporo 001-0021, Japan
2. Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo 060-8628, Japan
3. Department of Pathology, National Institute of Infectious Diseases, Tokyo 162-8640, Japan
4. Division of Molecular Pathobiology, Research Center for Zoonosis Control, Hokkaido University, Sapporo 001-0020, Japan
5. Global COE Program, Hokkaido University, Sapporo 060-0818, Japan
6. Division of Collaboration and Education, Research Center for Zoonosis Control, Hokkaido University, Sapporo 001-0020, Japan
7. Sapporo Medical University School of Medicine, Sapporo 060-8556, Japan