Trinucleotide Repeat ExpansionTrinucleotide RepeatsGenes, DominantFriedreich AtaxiaDNA Repeat ExpansionPedigreeSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinIron-Binding ProteinsAllelesMutationCrosses, GeneticGenetic LinkageRepetitive Sequences, Nucleic AcidSpinocerebellar AtaxiasMachado-Joseph DiseaseBase SequencePhenotypePolycystic Kidney, Autosomal DominantChromosome MappingGenetic MarkersHeredodegenerative Disorders, Nervous SystemMolecular Sequence DataPlant DiseasesNerve Tissue ProteinsMicrosatellite RepeatsAnticipation, GeneticGenomic InstabilityDNACerebellar AtaxiaFrontotemporal DementiaAge of OnsetFlap EndonucleasesGenes, PlantGenotypeNucleic Acid ConformationTandem Repeat SequencesInverted Repeat SequencesMinisatellite RepeatsPolymerase Chain ReactionGenetic Diseases, InbornIntranuclear Inclusion BodiesMuscular Dystrophy, OculopharyngealChromosome FragilityRNA-Binding ProteinsPolymorphism, GeneticImmunity, InnateDNA Mutational AnalysisAmyotrophic Lateral SclerosisNuclear ProteinsMice, Inbred StrainsNeurodegenerative DiseasesProteinsHeterozygoteSequence Analysis, DNAHybridization, GeneticExonsPeptidesHaplotypesMice, TransgenicModels, GeneticChromosomes, PlantDNA RepairDNA PrimersReceptors, AndrogenBreedingAmino Acid SequenceTRPP Cation ChannelsDisease Models, AnimalLod ScoreGenome, HumanPlant LeavesTranscription, GeneticMyoclonic Epilepsies, ProgressiveDNA-Binding ProteinsRNA, MessengerMutS Homolog 2 ProteinGenetic TestingDNA ReplicationRetinitis PigmentosaGene FrequencySpecies SpecificitySaccharomyces cerevisiaeGenetic VariationRepetitive Sequences, Amino AcidCell LineNucleic Acid HeteroduplexesAtaxiaSequence DeletionDNA, SatellitePoint Mutation