1. Department of Cell and Developmental Biology (N.G., J.Z., R.J.M.), Vanderbilt University Medical Center
2. Department of Urologic Surgery (N.G., J.Z., T.C.C., J.M., Y.W., R.J., A.G., R.J.M.), and the Vanderbilt Prostate Cancer Center, Vanderbilt University
3. The Prostate Centre at Vancouver General Hospital (M.A.R., P.S.R.), Vancouver, British Columbia V6H 3Z6, Canada
4. Department of Cancer Biology (T.C.C., J.M., Y.W., R.J., A.G., R.J.M.), and the Vanderbilt Ingram Cancer Center, Vanderbilt University, Nashville, Tennessee 37232