1. The Institute of Physical and Chemical Research; Wako Saitama 351
2. The 3rd Department of Internal Medicine; Tohoku University School of Medicine; Sendai, Miyagi 980
3. The Public Office of Tsuyama; Tsuyama, Motoyoshi Miyagi 986-04
4. The Ludwig Institute for Cancer Research; Toronto Branch; Toronto Ontario M4Y 1M4 Canada
5. Department of Biomedical Science, Faculty of Agriculture; The University of Tokyo; Bunkyo-ku Tokyo 113