1. Department of Immunology, Osaka Medical Centre for Cancer and Cardiovascular Diseases
2. The Organization for Pharmaceutical Safety and Research (OPSR), Tokyo, Japan
3. Department of Molecular Biology, Kitasato University School of Medicine, Kitasato, Sagamihara City
4. Department of Pathology, Osaka Prefectural Institute of Public Health, Osaka
5. Department of Biochemistry, Osaka Medical College, Osaka