1. Department of Chemistry, Faculty of Science & Technology, Meijo University, Shiogamaguchi, Tempaku-ku, Nagoya 468-8502, Japan
2. Department of Materials Process Engineering, Nagoya University, Nagoya, Aichi 464-8603, Japan
3. Biotechnology R&D Group, ENEOS Corporation, Chidoricho, Naka-ku, Yokohama 231-0815, Japan