1. Ecole Normale Supérieure, Laboratoire de Physique Statistique, UMR 8550 CNRS, Paris Cedex, France.
2. Département de Chimie, Ecole Normale Supérieure, Paris Cedex, France.
3. Kavli Institute for Theoretical Physics, University of California, Santa Barbara, California.
4. Université Paris Diderot, Paris, France.
5. UMR 8542 CNRS-ENS-CDF, Collège de France, Paris Cedex, France.
6. Division of Molecular and Developmental Biology, Department of Genetics, National Institute of Genetics, The Graduate University for Advanced Studies (SOKENDAI), Shizuoka, Japan.
7. Department Zebrafish Neurogenetics, Helmholtz Zentrum Muenchen, German Research Center for Environmental Health, Institute of Developmental Genetics, Neuherberg, Germany.
8. Département de Biologie, Ecole Normale Supérieure, Paris Cedex, France.
9. Department of Chemistry and Biochemistry, UCLA, Los Angeles, California.