Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationRepetitive Sequences, Nucleic AcidBase SequenceMolecular Sequence DataTandem Repeat SequencesSpinocerebellar AtaxiasMachado-Joseph DiseaseGene DeletionSequence DeletionHeredodegenerative Disorders, Nervous SystemDNAAmino Acid MotifsMinisatellite RepeatsNerve Tissue ProteinsPolymorphism, GeneticGenomic InstabilityDinucleotide RepeatsPolymerase Chain ReactionGenetic MarkersPedigreeNucleic Acid ConformationFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticGenetic VariationSequence Analysis, DNAInverted Repeat SequencesDNA, SatelliteAmino Acid SequenceCerebellar AtaxiaAge of OnsetChromosome DeletionRNA-Binding ProteinsGenotypeIntranuclear Inclusion BodiesChromosome FragilityModels, GeneticDNA PrimersGenetic Diseases, InbornMuscular Dystrophy, OculopharyngealChromosome MappingPhenotypeNuclear ProteinsHeterozygoteHaplotypesGene FrequencyPeptidesAmyotrophic Lateral SclerosisProteinsDNA RepairNeurodegenerative DiseasesGenetics, PopulationGenome, HumanTranscription, GeneticGenetic LinkageExonsDNA-Binding ProteinsEvolution, MolecularSaccharomyces cerevisiaeReceptors, AndrogenDNA Mutational AnalysisDNA ReplicationRecombination, GeneticRNA, MessengerMice, TransgenicGenes, DominantDNA, PlantRepetitive Sequences, Amino AcidCell LineMutS Homolog 2 ProteinPhylogenyPromoter Regions, GeneticSaccharomyces cerevisiae ProteinsExpressed Sequence TagsTranscription FactorsTandem Mass SpectrometryMyoclonic Epilepsies, ProgressiveChromosomes, Human, XGenetic LociDisease Models, AnimalNucleic Acid HeteroduplexesSpecies SpecificityX ChromosomeRNACloning, MolecularOligodeoxyribonucleotidesGenetic TestingBinding Sites