1. From the Department of Physiology and Cell Biology (K.D.V., S.C.G., C.A.A.T., M.M.M., N.H., M.P., P.M.L.J.), College of Medicine; Department of Veterinary Biosciences (A.K., R.L.H.), Ohio State University; QTest Labs, Inc (A.K., R.L.H.); and Department of Molecular and Cellular Biochemistry (D.A.D., J.A.R.-F.), College of Medicine, Ohio State University, Columbus, Ohio.