[1] Keio University School of Medicine,Department of Microbiology and Immunology
[2] Graduate School of Bioscience and Biotechnology,undefined
[3] Tokyo Institute of Technology,undefined
[4] Institut de Génétique et de Biologie Moléculaire et Cellulaire,undefined
[5] Université de Strasbourg,undefined
[6] Japan Science and Technology Agency,undefined
[7] Core Research for Evolutional Science and Technology,undefined