Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesRepetitive Sequences, Nucleic AcidMutationTandem Repeat SequencesBase SequenceSpinocerebellar AtaxiasMolecular Sequence DataMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemPropensity ScoreMinisatellite RepeatsDNAPolymorphism, GeneticNerve Tissue ProteinsGenomic InstabilityDinucleotide RepeatsGenetic MarkersPolymerase Chain ReactionPedigreeFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticNucleic Acid ConformationGenetic VariationInverted Repeat SequencesDNA, SatelliteSequence Analysis, DNACerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesGenotypeChromosome FragilityGenetic Diseases, InbornMuscular Dystrophy, OculopharyngealModels, GeneticRNA-Binding ProteinsDNA PrimersPhenotypeChromosome MappingAmyotrophic Lateral SclerosisPeptidesGene FrequencyHaplotypesNuclear ProteinsProteinsHeterozygoteNeurodegenerative DiseasesGenetics, PopulationDNA RepairGenome, HumanGenetic LinkageAmino Acid SequenceEvolution, MolecularReceptors, AndrogenMice, TransgenicTranscription, GeneticDNA ReplicationDNA, PlantExonsGenes, DominantMutS Homolog 2 ProteinSaccharomyces cerevisiaeRepetitive Sequences, Amino AcidDNA-Binding ProteinsPhylogenyRecombination, GeneticExpressed Sequence TagsRNA, MessengerMyoclonic Epilepsies, ProgressiveTandem Mass SpectrometryDisease Models, AnimalChromosomes, Human, XDNA Mutational AnalysisNucleic Acid HeteroduplexesGenetic LociSpecies SpecificitySaccharomyces cerevisiae ProteinsCell Line