[1
]From Departments of Biochemistry (C.I.S., Q.K., L.E., B.K., G.A.W.), Pharmacology
(J.T.T.), Physiology (M.W., M.S.), and Internal Medicine (M.W., M.S.), University
of Missouri-Columbia, Columbia, Mo; Biomedical Sciences Department (R.C.G.), Southwest
Missouri State University, Springfield, Mo; and Department of Chemistry (F.A.G.),
University of Puerto Rico, Río Piedras, Puerto Rico.