Retinitis PigmentosaGenes, DominantRhodopsinElectroretinographyPedigreeEye ProteinsPeripherinsDark AdaptationNight BlindnessRod OpsinsIMP DehydrogenaseGenetic LinkageMutationDNA Mutational AnalysisPhotoreceptor Cells, VertebrateRetinal DegenerationFundus OculiVisual FieldsRibonucleoprotein, U4-U6 Small NuclearPhotoreceptor CellsRetinaRetinal Rod Photoreceptor CellsLod ScoreMutation, MissenseGenes, X-LinkedChromosomes, Human, Pair 19Molecular Sequence DataVisual Field TestsChromosomes, Human, Pair 7Cytomegalovirus RetinitisIntermediate Filament ProteinsExonsPolymorphism, Single-Stranded ConformationalPenetranceHeteroduplex AnalysisPolymerase Chain ReactionSyndromeRNA SplicingPhenotypeBase SequenceChromosome MappingAmino Acid SequenceSensory ThresholdsRetinitisVisual AcuityHeterozygoteMicrosatellite RepeatsGenes, RecessiveDisease Models, AnimalAmino Acid SubstitutionSequence Analysis, DNAGenotypePolycystic Kidney, Autosomal DominantGenetic Diseases, X-LinkedPoint MutationDNA PrimersCyclic Nucleotide Phosphodiesterases, Type 6Usher SyndromesGene ExpressionRetinal Cone Photoreceptor CellsDependovirusConsanguinityBlindnessX ChromosomeEye Diseases, HereditaryGenetic Therapy