1. Department of Chemistry, Graduate School
of Science, Kyoto University, Kyoto 606-8502, Japan
2. Department of Life Sciences (Biology),
Graduate School of Arts and Sciences, The University of Tokyo, Meguro, Tokyo 153-8902, Japan
3. Department
of Biological Science, Graduate School of Science, Osaka Prefecture University, Sakai,
Osaka 599-8531, Japan
4. Department of Chemistry, School of Science and Engineering, Kinki University, Higashi-Osaka, Osaka 577-8502, Japan