Chise Teramoto1, Takemi Kamijo2, Haruko Ueda3, Takeshi Ishimizu4, Toshiyuki Nagata5, Rihito Morita1, Yoshiko Minami1 1Dept. of Bioscience, Okayama Univ. of Sci., 2Kyowa Chemical Products Co., LTD., 3Dept. of Biology, Konan Univ., 4Dept. of Biotechnology, Ritsumeikan Univ., 5Housei Univ.