Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesRepetitive Sequences, Nucleic AcidMutationBase SequenceGenomeTandem Repeat SequencesSpinocerebellar AtaxiasMolecular Sequence DataMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemGenomic InstabilityGenome, HumanMinisatellite RepeatsDNAPolymorphism, GeneticSequence Analysis, DNAGenome, BacterialGenetic MarkersNerve Tissue ProteinsDinucleotide RepeatsPolymerase Chain ReactionGenetic VariationPedigreeFrontotemporal DementiaFlap EndonucleasesNucleic Acid ConformationAnticipation, GeneticGenome, ViralInverted Repeat SequencesDNA, SatelliteGenome, PlantModels, GeneticCerebellar AtaxiaChromosome MappingAge of OnsetGenotypeGenetic Diseases, InbornIntranuclear Inclusion BodiesChromosome FragilityMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsEvolution, MolecularDNA PrimersPhenotypePhylogenyHaplotypesGene FrequencyGenetics, PopulationAmyotrophic Lateral SclerosisNuclear ProteinsDNA RepairHeterozygoteNeurodegenerative DiseasesGenetic LinkagePeptidesProteinsAmino Acid SequenceDNA, PlantTranscription, GeneticRecombination, GeneticDNA ReplicationGenome, FungalExpressed Sequence TagsReceptors, AndrogenMice, TransgenicExonsSaccharomyces cerevisiaeGenes, DominantMutS Homolog 2 ProteinGenome, MitochondrialDNA-Binding ProteinsSpecies SpecificityRepetitive Sequences, Amino AcidRNA, MessengerGenetic LociTandem Mass SpectrometryMyoclonic Epilepsies, ProgressiveChromosomes, Human, XDNA Mutational AnalysisNucleic Acid HeteroduplexesCell LineDisease Models, AnimalSaccharomyces cerevisiae ProteinsSequence DeletionX ChromosomeGenome, Insect