Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionMutationSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinDNA Mutational AnalysisMicrosatellite RepeatsIron-Binding ProteinsAllelesRepetitive Sequences, Nucleic AcidBase SequenceMolecular Sequence DataPoint MutationSpinocerebellar AtaxiasMachado-Joseph DiseasePedigreePolymerase Chain ReactionHeredodegenerative Disorders, Nervous SystemDNAPolymorphism, GeneticNerve Tissue ProteinsGenomic InstabilityGenetic MarkersMutation, MissenseDinucleotide RepeatsMinisatellite RepeatsFrontotemporal DementiaFlap EndonucleasesTandem Repeat SequencesSequence Analysis, DNAAnticipation, GeneticGenetic VariationNucleic Acid ConformationGenotypeAge of OnsetInverted Repeat SequencesHeterozygoteDNA, SatelliteCerebellar AtaxiaDNA PrimersPhenotypeGenetic Diseases, InbornModels, GeneticIntranuclear Inclusion BodiesChromosome MappingChromosome FragilityRNA-Binding ProteinsMuscular Dystrophy, OculopharyngealExonsGene FrequencyNuclear ProteinsDNA RepairFrameshift MutationAmyotrophic Lateral SclerosisGenetic LinkageProteinsMice, TransgenicGenetics, PopulationAmino Acid SequenceGenes, DominantNeurodegenerative DiseasesPeptidesGenome, HumanHaplotypesDNA-Binding ProteinsRNA, MessengerTranscription, GeneticCell LineReceptors, AndrogenSaccharomyces cerevisiaeMutS Homolog 2 ProteinEvolution, MolecularDisease Models, AnimalDNA ReplicationGenetic TestingRecombination, GeneticGerm-Line MutationSequence DeletionDNA, PlantTumor Markers, BiologicalTranscription FactorsChromosomes, Human, XCell Line, TumorPromoter Regions, GeneticMyoclonic Epilepsies, ProgressiveExpressed Sequence TagsTumor Necrosis Factor-alphaFounder EffectSaccharomyces cerevisiae ProteinsNucleic Acid HeteroduplexesTumor BurdenRepetitive Sequences, Amino AcidGenetic LociPhylogenyX Chromosome