1. U.S. Department of Agriculture-Arkansas Children’s Nutrition Department of Center (K.S., P.K., A.H., Y.Z., J.C.M., M.J.J.R., T.M.B.), University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205
2. Department of Little Rock, Arkansas 72202; and the Departments of Pediatrics (K.S., M.J.J.R., T.M.B.), University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205
3. Department of Pharmacology and Toxicology (K.S., J.C.M., M.J.J.R.), University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205
4. Department of Physiology and Biophysics (T.M.B.), University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205