Graduate School of Science and Technology and Department of Chemistry and Chemical Engineering, Niigata University, Ikarashi, 2-8050, Niigata 950-2181, Japan, Mitsubishi Gas Chemical Company Inc., Niigata Research Laboratory, 182, Shinwari, Tayuhama, Niigata 950-3112, Japan, Center for Biological Resources and Informatics, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8501, Japan, KNC Laboratories Co., Ltd., 3-2-34 Takatsukadai, Nishi-ku, Kobe Hyogo 651-2271, Japan(2006-12-23時点)