1. ARSOA Research & Development Center, AOB Keioh Group Corporation, Hokuto, Yamanashi, Japan
2. Department of Computational Biology, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, Japan
3. Department of Microbiology and Immunology, Keio University School of Medicine, Shinjuku, Tokyo, Japan
4. Cooperative Major in Advanced Health Science, Graduate School of Advanced Science and Engineering, Waseda University, Shinjuku, Tokyo, Japan