Trinucleotide Repeat ExpansionTrinucleotide RepeatsMicrosatellite RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinIron-Binding ProteinsAllelesMutationRepetitive Sequences, Nucleic AcidBase SequenceSpinocerebellar AtaxiasMachado-Joseph DiseaseMolecular Sequence DataHeredodegenerative Disorders, Nervous SystemNerve Tissue ProteinsDNAGenomic InstabilityPolymorphism, GeneticDinucleotide RepeatsGenetic MarkersMinisatellite RepeatsPolymerase Chain ReactionFrontotemporal DementiaPedigreeFlap EndonucleasesAnticipation, GeneticTandem Repeat SequencesNucleic Acid ConformationGenetic VariationInverted Repeat SequencesDNA, SatelliteSequence Analysis, DNACerebellar AtaxiaAge of OnsetGenetic Diseases, InbornIntranuclear Inclusion BodiesChromosome FragilityMuscular Dystrophy, OculopharyngealModels, GeneticGenotypeRNA-Binding ProteinsDNA PrimersPhenotypeChromosome MappingNuclear ProteinsAmyotrophic Lateral SclerosisGene FrequencyHaplotypesGenome, HumanNeurodegenerative DiseasesHeterozygoteGenetics, PopulationDNA RepairGenetic LinkageProteinsPeptidesTranscription, GeneticMice, TransgenicReceptors, AndrogenEvolution, MolecularDNA-Binding ProteinsRNA, MessengerDNA, PlantExpressed Sequence TagsMutS Homolog 2 ProteinDNA ReplicationExonsGenes, DominantSaccharomyces cerevisiaeAmino Acid SequenceRecombination, GeneticMyoclonic Epilepsies, ProgressivePhylogenyDisease Models, AnimalChromosomes, Human, XRepetitive Sequences, Amino AcidGenetic LociNucleic Acid HeteroduplexesDNA Mutational AnalysisCell LinePromoter Regions, GeneticTranscription Factors