Abstract
1 Department of Microbiology, School of Dentistry, Aichi-Gakuin University, 1-100 Kusumoto-cho, Chikusa-ku, Nagoya, Aichi 464-8650, Japan
2 Division of Plant Growth Physiology, Nagoya University Graduate School of Biological Sciences, Furou-cho, Chikusa-ku, Nagoya, Aichi 464-8602, Japan
3 University of California, San Francisco, CA 94143-0512, USA
4 Division of Microbiology and Oral Infection, Department of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki 852-8588, Japan