Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesRepetitive Sequences, Nucleic AcidMutationBase SequenceMolecular Sequence DataTandem Repeat SequencesSpinocerebellar AtaxiasGenomic InstabilityMachado-Joseph DiseaseDNAHeredodegenerative Disorders, Nervous SystemMinisatellite RepeatsAmino Acid MotifsPolymorphism, GeneticNerve Tissue ProteinsDinucleotide RepeatsPolymerase Chain ReactionGenetic MarkersSequence Analysis, DNAPedigreeGenetic VariationNucleic Acid ConformationFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticInverted Repeat SequencesDNA, SatelliteModels, GeneticCerebellar AtaxiaAge of OnsetAmino Acid SequenceGenotypeIntranuclear Inclusion BodiesChromosome MappingGenetic Diseases, InbornRNA-Binding ProteinsChromosome FragilityDNA PrimersMuscular Dystrophy, OculopharyngealPhenotypeGenome, HumanNuclear ProteinsHaplotypesGene FrequencyAmyotrophic Lateral SclerosisGenetics, PopulationPeptidesHeterozygoteProteinsDNA RepairEvolution, MolecularNeurodegenerative DiseasesGenetic LinkageTranscription, GeneticPhylogenyExonsDNA-Binding ProteinsDNA, PlantReceptors, AndrogenMice, TransgenicSaccharomyces cerevisiaeDNA ReplicationRecombination, GeneticRNA, MessengerExpressed Sequence TagsGenes, DominantRepetitive Sequences, Amino AcidMutS Homolog 2 ProteinGenomeDNA Mutational AnalysisCell LineGenetic LociSpecies SpecificityTandem Mass SpectrometryPromoter Regions, GeneticSequence DeletionChromosomes, Human, XMyoclonic Epilepsies, ProgressiveGenomic LibraryCloning, MolecularSaccharomyces cerevisiae ProteinsNucleic Acid HeteroduplexesTranscription FactorsSequence AlignmentRNADisease Models, AnimalNucleotide MotifsX ChromosomeGenetic Testing