1. Section of Cell Biology, Division of Medicine, Imperial College London, London, U.K
2. Sud-Francilien Hospital, Corbeil-Essonnes, France
3. Institute of Membrane and Systems Biology, University of Leeds, Leeds, U.K
4. Department of Endocrinology and Diabetes, Saint-Louis Hospital, Paris 7 University, Paris, France
5. Department of Genomic Medicine, Hammersmith Hospital, Imperial College, London, U.K
6. Centre National de la Recherche Scientifique-UMR8090, Institute of Biology, Lille 2 University, Pasteur Institute, Lille, France