Contact: Mailing address: University of California, Berkeley Dept. of Molecular and Cell Biology 142 LSA #3200 Berkeley, CA 94720-3200 Greg Barton Email: barton@berkeley.edu Office Location: 401B Office Phone: (510)642-2083 Fax: 510 642 1386 Lab Location: 405 LSA Lab Phone: (510)642-2043