subscribe 3dem ********************************************** Masamichi Ashihara Graduate School of Frontier Biosciences, Osaka University 1-3, Yamadaoka, Suita, Osaka 565-0871 Japan Phone: 81-6-6879-4625 Fax: 81-6-6879-4652 E-mail : masamichi at fbs.osaka-u.ac.jp **********************************************