Gerard I. Evan, M.A., Ph.D., F. Med. Sci., Gerson and Barbara Bass Bakar Distinguished Professor of Cancer Biology UCSF Cancer Center and Cancer Research Institute 2340 Sutter Street, BOX 0128 San Francisco, CA 94115 USA Tel. +1 415 514 0438 Fax. +1 415 514 6779 E-mail. GEvan at cc.ucsf.edu ---