Author's Organization:Central Research Laboratories, Taiyo Kagaku Co., Ltd. Central Research Laboratories, Taiyo Kagaku Co., Ltd. Central Research Laboratories, Taiyo Kagaku Co., Ltd. Central Research Laboratories, Taiyo Kagaku Co., Ltd. Central Research Laboratories, Taiyo Kagaku Co., Ltd. Central Research Laboratories, Taiyo Kagaku Co., Ltd. Department of Biotechnology, Fukuyama University