1. Department of Physiological Chemistry, Graduate School of Pharmaceutical Sciences The University of Tokyo Tokyo Japan
2. Department of Biochemistry Meiji Pharmaceutical University Tokyo Japan
3. Department of Genetics, Graduate School of Pharmaceutical Sciences The University of Tokyo Tokyo Japan
4. Institute of Low Temperature Science Hokkaido University Sapporo Japan
5. Laboratory of Molecular Biology, Graduate School of Pharmaceutical Sciences The University of Tokyo Tokyo Japan
6. Molecular Cell Biology Laboratory, Research Institute of Pharmaceutical Sciences, Faculty of Pharmacy Musashino University Tokyo Japan