1. Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada
2. Department of Pathology, Dalhousie University, Halifax, Nova Scotia, Canada
3. Department of Urology, Dalhousie University, Halifax, Nova Scotia, Canada
4. Department of Physiology and Biophysics, Dalhousie University, Halifax, Nova Scotia, Canada
5. Research and Development, GlaxoSmithKline, Research Triangle Park, North Carolina