Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesAmino Acid MotifsMolecular Sequence DataBase SequenceMutationRepetitive Sequences, Nucleic AcidTandem Repeat SequencesSpinocerebellar AtaxiasAmino Acid SequenceMachado-Joseph DiseaseDNAHeredodegenerative Disorders, Nervous SystemNerve Tissue ProteinsMinisatellite RepeatsDinucleotide RepeatsPolymorphism, GeneticGenomic InstabilityNucleic Acid ConformationPolymerase Chain ReactionSequence Analysis, DNAGenetic MarkersFrontotemporal DementiaFlap EndonucleasesPedigreeAnticipation, GeneticGenetic VariationInverted Repeat SequencesDNA, SatelliteRNA-Binding ProteinsNucleotide MotifsDNA PrimersModels, GeneticCerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesChromosome FragilityGenetic Diseases, InbornNuclear ProteinsMuscular Dystrophy, OculopharyngealGenotypeChromosome MappingPeptidesProteinsConserved SequenceDNA-Binding ProteinsTranscription, GeneticPhenotypeBinding SitesSequence AlignmentEvolution, MolecularSequence Homology, Amino AcidAmyotrophic Lateral SclerosisGenome, HumanHaplotypesGene FrequencyDNA RepairNeurodegenerative DiseasesGenetics, PopulationHeterozygoteSaccharomyces cerevisiaePhylogenyTranscription FactorsProtein BindingPromoter Regions, GeneticCell LineGenetic LinkageExonsRNA, MessengerRepetitive Sequences, Amino AcidProtein Structure, TertiaryCloning, MolecularDNA, PlantDNA ReplicationMice, TransgenicReceptors, AndrogenSequence DeletionSaccharomyces cerevisiae ProteinsRecombination, GeneticDNA Mutational AnalysisExpressed Sequence TagsGenes, DominantModels, MolecularMutS Homolog 2 ProteinRNAOligodeoxyribonucleotidesSequence Homology, Nucleic AcidTandem Mass SpectrometrySpecies SpecificityMyoclonic Epilepsies, Progressive