[1] CHU Angers, Serv Genet Med, F-49033 Angers 01, France
[2] CHU Angers, INSERM, E0018, F-49033 Angers 01, France
[3] CHU Angers, Lab Biochim & Biol Mol, F-49033 Angers 01, France
[4] CHU Angers, Dept Neurol, F-49033 Angers 01, France
[5] Univ Toulouse 3, CNRS, UMR 5088, Lab Biol Cellulaire & Mol Controle Proliferat, F-31062 Toulouse, France
[6] CHU, INSERM, U563, Toulouse, France
[7] CHU, Serv Ophthalmol, Toulouse, France
[8] CHU, Serv Genet Med, Toulouse, France
[9] CHU Strasbourg, Serv Genet Med, F-67000 Strasbourg, France