Institution: | (1) Graduate University for Advanced Studies, Myodaiji-cho, Okazaki 444-8585, Japan, e-mail: matunami@orgtrp.med.osaka-u.ac.jp, Tel.: +81-6-68793062; Fax: +81-6-68793069, JP;(2) National Institute for Basic Biology, Myodaiji-cho, Okazaki 444-8585, Japan, JP |