1. Division of Molecular Neuroendocrinology, National Institute for Medical Research (E.W., D.C., I.R., P.L.T.), The Ridgeway, London NW7 1AA, United Kingdom
2. Department of Endocrinology (C.L., N.Ch., N.Co., P.M.), Institute of Functional Genomics, Montpellier 34094, France
3. Department of Physiology, Anatomy, and Genetics (H.C.), University of Oxford, Oxford OX1 3QX, United Kingdom