1. Section of Biochemistry and Molecular Biology; Department of Medical Sciences; Faculty of Medicine; University of Miyazaki; 5200 Kihara Kiyotake Miyazaki 889-1692
2. Division of Bacteriology; Department of Infectious Diseases Control; International Research Center for Infectious Diseases; Institute of Medical Science; University of Tokyo; 4-6-1 Shirokanedai Minato-ku Tokyo 108-8639
3. Department of Biochemistry; Kawasaki Medical School; 577 Matsushima Kurashiki Okayama 701-0192
4. Laboratory Center for Proteomics Research; Graduate School of Frontier Sciences; Institute of Medical Science; University of Tokyo; 4-6-1 Shirokanedai Minato-ku Tokyo 108-8639 Japan