1. From the Department of Pharmacology and Physiology (N.H.L., N.E.L., B.C.F., T.V.L., C.D.H.), George Washington University, Washington, DC; Department of Functional Genomics (N.H.L., B.J.H., Q.S.), Institute for Genomic Research, Rockville Md; Physiological Genomics Laboratory (S.Y.-W., P.F., E.M., B.J.), Department of Physiology and Pharmacology, University of Toledo College of Medicine, Toledo, Ohio.