Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyDNA Mismatch RepairFragile X SyndromeBromatesFragile X Mental Retardation ProteinMicrosatellite RepeatsTissuesAllelesDNA RepairMutS Homolog 2 ProteinBase Pair MismatchMutationRepetitive Sequences, Nucleic AcidBase SequenceMutS DNA Mismatch-Binding ProteinMolecular Sequence DataTandem Repeat SequencesNucleic Acid HeteroduplexesDNASpinocerebellar AtaxiasGenomic InstabilityDNA Repair EnzymesMachado-Joseph DiseaseDinucleotide RepeatsDNA-Binding ProteinsNuclear ProteinsHeredodegenerative Disorders, Nervous SystemPolymerase Chain ReactionPolymorphism, GeneticMinisatellite RepeatsGenetic MarkersNerve Tissue ProteinsPedigreeFlap EndonucleasesNucleic Acid ConformationAnticipation, GeneticDNA, SatelliteColorectal Neoplasms, Hereditary NonpolyposisFrontotemporal DementiaGenetic VariationModels, GeneticSequence Analysis, DNAInverted Repeat SequencesAdaptor Proteins, Signal TransducingGenotypeAge of OnsetPhenotypeDNA PrimersRecombination, GeneticCerebellar AtaxiaSexual BehaviorChromosome FragilityGenetic Diseases, InbornDNA ReplicationHeterozygoteMuscular Dystrophy, OculopharyngealSaccharomyces cerevisiaeRNA-Binding ProteinsChromosome MappingAdenosine TriphosphatasesMicrosatellite InstabilityGene FrequencyProteinsDNA DamageSaccharomyces cerevisiae ProteinsAmyotrophic Lateral SclerosisEndodeoxyribonucleasesHaplotypesAmino Acid SequenceDNA Mutational AnalysisGenetics, PopulationNeurodegenerative DiseasesGenome, HumanPeptidesFrameshift MutationDNA, FungalGenetic LinkageExonsEvolution, MolecularTranscription, GeneticMice, TransgenicCarrier ProteinsGenetic TestingSequence DeletionReceptors, AndrogenCell LineMutagenesisNeoplasm ProteinsEscherichia coliDNA, PlantGuanineGenes, DominantRNA, MessengerRepetitive Sequences, Amino AcidPhylogeny