gène (27) Retinal (Visual pigment) (25) Patients (22) mutation (21) Patients (21) Families (21) Mutation (21) protéine (20) Human beings (20) famille (18) Genes (18) Eye (18) Family (18) analyse (17) Phenotype (17) Mice (17) Analysis (17) maladie (16) maladie (16) Methods (15) Methods (15) Retinal degeneration (14) Retina (14) Expression (13) Cells (12) adulte (11) Example (11) Animals (11) adulte (11) ADN (10)