1. Tokyo College of Medico-Pharmaco Technology, 6-5-12 Higashikasai, Edogawa-ku, Tokyo 134-8530, Japan, Department of Basic Science & High Technology Center, College of Industrial Technology, Nihon University, Izumi-cho, Narashino, Chiba 275-8576, Japan, Institute of Industrial Science, University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan, and Department of Biotechnology, College of Science and Engineering, Tokyo Denki University, Hatoyama, Hiki-gun, Saitama 350-0394, Japan