1. Institut Curie, Developmental Genetics of Melanocytes, Orsay, France
2. CNRS UMR3347, Orsay, France
3. INSERM U1021, Orsay, France
4. Institut de Pharmacologie et de Biologie Structurale, UMR 5089, Toulouse, France
5. Ludwig Institute for Cancer Research, University of Oxford, Headington, Oxford, United Kingdom
6. IGBMC, Illkirch, France