Hisao Masai
Department of Molecular and Developmental Biology
Institute of Medical Science
University of Tokyo
4-6-1, Shirokanedai
Minato-ku, Tokyo, 108.
Japan

Tel: 81-3-5449-5661
Fax: 81-3-5449-5424

E-mail: hisao@ims.u-tokyo.ac.jp