[1] University of Texas Southwestern Medical Center,Departments of Psychiatry and Neuroscience
[2] 5323 Harry Hines Boulevard,Fishberg Department of Neuroscience
[3] Mount Sinai School of Medicine,Department of Psychology
[4] One Gustav L. Levy Place Box 1065,Department of Psychiatry
[5] Florida State University,undefined
[6] Harvard Medical School,undefined
[7] McLean Hospital,undefined
[8] Institut des Neurosciences Cellulaires et Intégratives,undefined
[9] UMR7168,undefined
[10] CNRS and University Louis Pasteur,undefined
[11] 21 Rue Descartes,undefined
[12] Present addresses: Helen Willis Neuroscience Institute,undefined
[13] University of California Berkeley,undefined
[14] 132 Barker Hall,undefined
[15] Berkeley,undefined
[16] California 94720,undefined
[17] USA (D.L.W.),undefined
[18] Merck Laboratories,undefined
[19] 33 Avenue Louis Pasteur,undefined
[20] Boston,undefined
[21] Massachusetts 02115,undefined
[22] USA (D.L.G.),undefined
[23] and Department of Pharmacology and Toxicology,undefined
[24] Virginia Commonwealth University,undefined
[25] 1112 East Clay Street,undefined
[26] Richmond,undefined
[27] Virginia 23298,undefined
[28] USA (T.A.G.).,undefined