1. Laboratory of Cellular and Molecular Neuroendocrinology (D.A.-A., V.T., L.G., L.Y., M. J., D.A., H.V., Y.A.), European Institute for Peptide Research (IFRMP 23), Institut National de la Santé et de la Recherche Médicale Unité 413, Unité Associée Centre National de la Recherche Scientifique, University of Rouen, 76821 Mont-Saint-Aignan, France
2. Section on Molecular Neuroscience (L.E.E.), Laboratory of Cellular and Molecular Regulation, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892