[1] Kings Coll London, MRC, Ctr Dev Neurobiol, London SE1 1UL, England
[2] Hop La Pitie Salpetriere, APHP, INSERM, U679, Paris, France
[3] Hop La Pitie Salpetriere, APHP, Federat Inst Neurosci Res, IFR70, Paris, France
[4] Hop La Pitie Salpetriere, Dept Genet Cytogenet & Embryol, Paris, France
[5] CNS, Genoscope, Evry, France
[6] Hosp San Sebastiao, Neurol Serv, Santa Maria Feira, Portugal
[7] Univ Porto, Inst Biol Mol & Celular, UnIGENe, P-4100 Oporto, Portugal
[8] Genethon, Evry, France
[9] Hop La Pitie Salpetriere, Federat Neurol, Paris, France
[10] Hop La Pitie Salpetriere, Marie Curie Med Sch, Paris, France