Trinucleotide Repeat ExpansionTrinucleotide RepeatsMicrosatellite RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinIron-Binding ProteinsAllelesBase SequenceRepetitive Sequences, Nucleic AcidMutationMolecular Sequence DataDNASpinocerebellar AtaxiasNucleic Acid ConformationMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemNerve Tissue ProteinsGenomic InstabilityPolymorphism, GeneticDinucleotide RepeatsPolymerase Chain ReactionGenetic MarkersMinisatellite RepeatsPedigreeFlap EndonucleasesFrontotemporal DementiaTandem Repeat SequencesAnticipation, GeneticGenetic VariationInverted Repeat SequencesSequence Analysis, DNADNA, SatelliteCerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesChromosome FragilityGenetic Diseases, InbornModels, GeneticGenotypeMuscular Dystrophy, OculopharyngealBase PairingDNA PrimersRNA-Binding ProteinsChromosome MappingPhenotypeDNA RepairTranscription, GeneticNuclear ProteinsAmyotrophic Lateral SclerosisHaplotypesGene FrequencyBase CompositionAmino Acid SequenceHeterozygoteGenetics, PopulationNeurodegenerative DiseasesGenome, HumanBase Pair MismatchGenetic LinkageProteinsPeptidesDNA ReplicationNucleic Acid HeteroduplexesExonsOligodeoxyribonucleotidesDNA-Binding ProteinsRNA, MessengerEvolution, MolecularReceptors, AndrogenMice, TransgenicSaccharomyces cerevisiaePromoter Regions, GeneticMutS Homolog 2 ProteinDNA, PlantGenes, DominantRecombination, GeneticCloning, MolecularRNADNA Mutational AnalysisNucleic Acid DenaturationPhylogenyExpressed Sequence TagsMyoclonic Epilepsies, ProgressiveSequence DeletionSpecies SpecificityChromosomes, Human, XRepetitive Sequences, Amino AcidCell LineGenetic LociDisease Models, AnimalSaccharomyces cerevisiae Proteins