1. Graduate School of Pharmaceutical Sciences; The University of Tokyo, Hongo, Bunkyo-ku; Tokyo 113-0033 Japan
2. Faculty of Pharmaceutical Sciences; Doshisha Women's College of Liberal Arts, Kohdo, Kyotanabe; Kyoto 610-0395 Japan
3. Teikyo University Institute of Medical Mycology, 359 Otsuka, Hachioji; Tokyo 192-0395 Japan