1. Department of Molecular Medicine (M.E.M., D.S.G., A.H.), Maine Medical Center Research Institute, Scarborough, Maine 04074;
2. Centre for Endocrinology (M.C.), William Harvey Research Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London E1 1BB, United Kingdom;
3. Department of Obstetrics and Gynecology and Human Genetics (A.S., A.K.N.), McGill University, Montréal, Québec, Canada H9X 3V9;
4. Department of Microbiology and Immunology (S.F.), Dartmouth Medical School, Lebanon, New Hampshire 03756;
5. Department of Genetics (A.C.F.-S.), University of Cambridge, Cambridge CB2 1TN, United Kingdom