1. Department of Bacteriology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
2. Cisbio K.K., Chiba, Japan
3. School of Human Science and Environment, University of Hyogo, Himeji, Japan
4. Fukuoka Institute of Health and Environmental Sciences, Dazaifu, Japan
5. Production Medicine Center, Agricultural Mutual Aid Association in Miyazaki Prefecture, Koyugun-Shintomicho, Japan
6. Division of Microbiology, Department of Infectious Medicine, Kurume University School of Medicine, Kurume, Japan