Yerkes National Primate Research Center, Division of Neuropharmacology and Neurologic Diseases (D.A.C., H.L.K., L.L.H.), Department of Pharmacology (H.L.K., L.L.H.), Department of Human Genetics (D.A.C., D.F.M., K.T.S., D.W.), and Department of Psychiatry and Behavioral Sciences (L.L.H.), Emory University, Atlanta, Georgia

Yerkes National Primate Research Center, Division of Neuropharmacology and Neurologic Diseases (D.A.C., H.L.K., L.L.H.), Department of Pharmacology (H.L.K., L.L.H.), Department of Human Genetics (D.A.C., D.F.M., K.T.S., D.W.), and Department of Psychiatry and Behavioral Sciences (L.L.H.), Emory University, Atlanta, Georgia

Yerkes National Primate Research Center, Division of Neuropharmacology and Neurologic Diseases (D.A.C., H.L.K., L.L.H.), Department of Pharmacology (H.L.K., L.L.H.), Department of Human Genetics (D.A.C., D.F.M., K.T.S., D.W.), and Department of Psychiatry and Behavioral Sciences (L.L.H.), Emory University, Atlanta, Georgia

Yerkes National Primate Research Center, Division of Neuropharmacology and Neurologic Diseases (D.A.C., H.L.K., L.L.H.), Department of Pharmacology (H.L.K., L.L.H.), Department of Human Genetics (D.A.C., D.F.M., K.T.S., D.W.), and Department of Psychiatry and Behavioral Sciences (L.L.H.), Emory University, Atlanta, Georgia

Yerkes National Primate Research Center, Division of Neuropharmacology and Neurologic Diseases (D.A.C., H.L.K., L.L.H.), Department of Pharmacology (H.L.K., L.L.H.), Department of Human Genetics (D.A.C., D.F.M., K.T.S., D.W.), and Department of Psychiatry and Behavioral Sciences (L.L.H.), Emory University, Atlanta, Georgia

Yerkes National Primate Research Center, Division of Neuropharmacology and Neurologic Diseases (D.A.C., H.L.K., L.L.H.), Department of Pharmacology (H.L.K., L.L.H.), Department of Human Genetics (D.A.C., D.F.M., K.T.S., D.W.), and Department of Psychiatry and Behavioral Sciences (L.L.H.), Emory University, Atlanta, Georgia