Trinucleotide RepeatsTrinucleotide Repeat ExpansionFriedreich AtaxiaFragile X SyndromeMyotonic DystrophySpinocerebellar DegenerationsHuntington DiseaseFragile X Mental Retardation ProteinRepetitive Sequences, Nucleic AcidBase SequenceMolecular Sequence DataIntronsAllelesMachado-Joseph DiseaseNucleic Acid ConformationMicrosatellite RepeatsHeredodegenerative Disorders, Nervous SystemDNAGenomic InstabilityMinisatellite RepeatsNerve Tissue ProteinsTandem Repeat SequencesInverted Repeat SequencesSpinocerebellar AtaxiasFlap EndonucleasesMutationIron-Binding ProteinsPolymerase Chain ReactionAnticipation, GeneticChromosome FragilityPolymorphism, GeneticExonsGenetic Diseases, InbornRNA-Binding ProteinsPedigreeIntranuclear Inclusion BodiesCerebellar AtaxiaAge of OnsetSequence Analysis, DNAMuscular Dystrophy, OculopharyngealNeurodegenerative DiseasesNuclear ProteinsRNA SplicingModels, GeneticTranscription, GeneticReceptors, AndrogenDNA RepairAmino Acid SequenceNucleic Acid HeteroduplexesDNA PrimersSaccharomyces cerevisiaeRNA, MessengerPeptidesDinucleotide RepeatsChromosomes, Human, XChromosome MappingPhenotypeSequence DeletionGenotypeDNA ReplicationOligodeoxyribonucleotidesDNA, SatelliteGenome, HumanGene FrequencyGenetic MarkersRNAEndodeoxyribonucleasesMice, TransgenicGenetic VariationDNA-Binding ProteinsBlotting, SouthernMutS Homolog 2 ProteinNucleic Acid DenaturationSaccharomyces cerevisiae ProteinsHeterozygoteX ChromosomePromoter Regions, GeneticNervous System DiseasesDNA, FungalCell LinePoint MutationGenes, DominantRecombination, GeneticDNA Mutational AnalysisDNA, ComplementaryCloning, MolecularProteinsAnkyrin RepeatIntellectual DisabilityRepetitive Sequences, Amino AcidOligonucleotidesDisease Models, AnimalHaplotypesTranscription FactorsGenetic TestingSequence Homology, Nucleic AcidProtein-Serine-Threonine KinasesGene ExpressionGenetic LinkageEvolution, Molecular