1. Laboratory for Chemistry and Life Sciences, Tokyo Institute of Technology, R1-17, 4259 Nagatsuta, Midori-ku, Yokohama 226-850 Japan
2. Core Research for Evolutionary Science and Technology, Japan Science and Technology Agency (JST-CREST), Tokyo, 102-0076, Japan
3. R&D Centre, Noritake Co., Ltd., 300 Higashiyama, Miyochi-cho, Miyoshi 470-0293, Japan