Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesRepetitive Sequences, Nucleic AcidMutationBase SequenceTandem Repeat SequencesMolecular Sequence DataSpinocerebellar AtaxiasGenomic InstabilityMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemDNAPropensity ScoreMinisatellite RepeatsPolymorphism, GeneticNerve Tissue ProteinsGenetic MarkersDinucleotide RepeatsPolymerase Chain ReactionPedigreeGenetic VariationSequence Analysis, DNAFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticNucleic Acid ConformationInverted Repeat SequencesDNA, SatelliteAge of OnsetCerebellar AtaxiaGenotypeModels, GeneticIntranuclear Inclusion BodiesGenetic Diseases, InbornChromosome FragilityChromosome MappingMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsDNA PrimersPhenotypeGenome, HumanHaplotypesAmyotrophic Lateral SclerosisGene FrequencyNuclear ProteinsAmino Acid SequenceHeterozygoteProteinsGenetics, PopulationPeptidesDNA RepairNeurodegenerative DiseasesEvolution, MolecularGenetic LinkageExonsPhylogenyTranscription, GeneticMice, TransgenicDNA, PlantReceptors, AndrogenDNA ReplicationRecombination, GeneticGenes, DominantExpressed Sequence TagsDNA-Binding ProteinsMutS Homolog 2 ProteinSaccharomyces cerevisiaeRNA, MessengerRepetitive Sequences, Amino AcidGenomeDNA Mutational AnalysisGenetic LociSpecies SpecificityChromosomes, Human, XMyoclonic Epilepsies, ProgressiveTandem Mass SpectrometryGenomic LibraryDisease Models, AnimalNucleic Acid HeteroduplexesCell LineSequence DeletionSaccharomyces cerevisiae ProteinsX ChromosomeGenetic Testing