1. Departments of Biochemistry and Pathology, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, Department of Biochemistry and Molecular Pharmacology, West Virginia University Health Sciences Center, Morgantown, West Virginia 26506, Department of Ophthalmology, West Virginia University Eye Institute, Morgantown, West Virginia 26506, Department of Pharmacology, University of California at San Diego School of Medicine, La Jolla, California 92093, Mouse Cancer Genetics...