Affiliation: | 1. Health Technology Research Center, National Institute of Advanced Industrial, Science and Technology (AIST), 2217‐14 Hayashi‐Cho, Takamatsu, Kagawa 761‐0395 (Japan), Fax: (+81)?878693558;2. Department of Medicinal Biotechnology, University of Tokushima, 1‐78 Sho‐Machi, Tokushima 770‐8505 (Japan) |