Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinIron-Binding ProteinsAllelesBase SequenceMutationRepetitive Sequences, Nucleic AcidMolecular Sequence DataSpinocerebellar AtaxiasMachado-Joseph DiseaseGenomic InstabilityHeredodegenerative Disorders, Nervous SystemDNASequence Analysis, DNANerve Tissue ProteinsMicrosatellite RepeatsNucleic Acid ConformationFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticTandem Repeat SequencesInverted Repeat SequencesPolymerase Chain ReactionMinisatellite RepeatsPedigreeCerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesChromosome FragilityAmino Acid SequenceMuscular Dystrophy, OculopharyngealGenome, HumanRNA-Binding ProteinsPolymorphism, GeneticGenetic Diseases, InbornModels, GeneticExonsPhenotypeChromosome MappingAmyotrophic Lateral SclerosisNuclear ProteinsNeurodegenerative DiseasesProteinsPhylogenyGenomicsDNA PrimersTranscription, GeneticPeptidesDNA RepairGenetic VariationGenotypeSequence AlignmentRNA, MessengerGenomeMice, TransgenicEvolution, MolecularGenetic MarkersCloning, MolecularReceptors, AndrogenGenome, ViralIntronsSaccharomyces cerevisiaeDNA-Binding ProteinsDNA ReplicationRecombination, GeneticCell LineDNA, ComplementarySequence Homology, Nucleic AcidGenes, DominantHeterozygoteMyoclonic Epilepsies, ProgressivePromoter Regions, GeneticDisease Models, AnimalBlotting, SouthernMutS Homolog 2 ProteinGene FrequencyRepetitive Sequences, Amino AcidNucleic Acid HeteroduplexesToxicity TestsDNA Mutational AnalysisRNAHaplotypesDNA, SatelliteOpen Reading FramesGenome, BacterialSaccharomyces cerevisiae ProteinsExpressed Sequence TagsGenomic LibraryTranscription FactorsGene ExpressionSequence Deletion