Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationPhenotypeRepetitive Sequences, Nucleic AcidBase SequenceMolecular Sequence DataTandem Repeat SequencesSpinocerebellar AtaxiasGenomic InstabilityMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemDNAPolymorphism, GeneticMinisatellite RepeatsGenetic MarkersPolymerase Chain ReactionNerve Tissue ProteinsPedigreeDinucleotide RepeatsGenetic VariationSequence Analysis, DNAFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticNucleic Acid ConformationInverted Repeat SequencesGenotypeDNA, SatelliteModels, GeneticAge of OnsetChromosome MappingCerebellar AtaxiaGenetic Diseases, InbornIntranuclear Inclusion BodiesChromosome FragilityDNA PrimersMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsGenome, HumanHeterozygoteHaplotypesNuclear ProteinsGene FrequencyAmino Acid SequenceAmyotrophic Lateral SclerosisGenetics, PopulationGenetic LinkageDNA RepairNeurodegenerative DiseasesProteinsPeptidesEvolution, MolecularExonsMice, TransgenicTranscription, GeneticPhylogenyGenes, DominantDNA, PlantRNA, MessengerDNA-Binding ProteinsReceptors, AndrogenSaccharomyces cerevisiaeRecombination, GeneticDNA ReplicationExpressed Sequence TagsDNA Mutational AnalysisMutS Homolog 2 ProteinGenomeGenetic LociRepetitive Sequences, Amino AcidSpecies SpecificityDisease Models, AnimalCell LineChromosomes, Human, XMyoclonic Epilepsies, ProgressiveTandem Mass SpectrometrySequence DeletionGenomic LibrarySaccharomyces cerevisiae ProteinsNucleic Acid HeteroduplexesX ChromosomeCloning, MolecularPromoter Regions, GeneticGenetic TestingTranscription FactorsRNA