1. Department of Biochemistry and Microbiology, University of Victoria, Victoria, British Columbia, Canada, V8W 3P6, Department of Zoology, University of British Columbia, British Columbia, Canada, V6T 1Z4, The Prostate Center, Vancouver General Hospital, British Columbia, Canada, V6H 3Z6, Department of Biology, University of Victoria, Victoria, British Columbia, Canada, V8W 3P6, and Laboratoire d'Etudes de la Différenciation et de l'Adhérence Cellulaires, UMR CNRS/UJF 5538, Institut Albert Bonniot, 38076...