1. Department of Endocrinology (M.G., E.A.G., A.B.G., M.K.), Barts and the London Queen Mary’s School of Medicine and Dentistry, University of London, London, E1 2AD, United Kingdom
2. Wellcome Trust Centre for Human Genetics (S.W., M.I.M.), University of Oxford, Oxford, OX3 7BN, United Kingdom
3. Genome Centre (C.M., B.K.), Barts and the London Queen Mary’s School of Medicine and Dentistry, University of London, London, E1 2AD, United Kingdom
4. Centre National de la Recherche Scientifique 8900 (C.L., P.F.), Institute of Biology, Pasteur Institute, 59000 Lille, France
5. William Harvey Research Institute and Centre of Diabetes and Metabolic Medicine, Institute of Cell and Molecular Sciences (R.A., G.A.H.), Barts and the London Queen Mary’s School of Medicine and Dentistry, University of London, London, E1 2AD, United Kingdom
6. Institute of Clinical and Biomedical Research (A.T.H.), Peninsula Medical School, Exeter, EX2 4NT, United Kingdom
7. Department of Medicine (M.W.), School of Medicine, University of Newcastle, Newcastle-upon-Tyne, NE1 7RU, United Kingdom
8. Department of Medicine and Clinical Biochemistry (S.O.), Addenbrooke’s Hospital, University of Cambridge, Cambridge, CB2 2QQ, United Kingdom
9. Department of Imperial College Genome Centre and Genomic Medicine (P.F.), Hammersmith Hospital, Imperial College London, London, W12 0NN, United Kingdom
10. Oxford Centre for Diabetes, Endocrinology and Metabolism (M.I.M.), Churchill Hospital, Oxford, OX3 7LJ, United Kingdom