Affiliation: | 1. Department of Biotechnology and Life Science, Faculty of Technology, Tokyo University of Agriculture and Technology, 2‐24‐16 Naka‐cho, Koganei, Tokyo 184‐8588 (Japan), Fax: (+81)?42‐388‐7295;2. Instrumentation Analysis Center, Tokyo University of Agriculture and Technology, 2‐24‐16 Nakamachi, Koganei, Tokyo 184‐8588 (Japan) |