Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyDNA Mismatch RepairFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesDNA RepairMutS Homolog 2 ProteinBase Pair MismatchMutationRepetitive Sequences, Nucleic AcidBase SequenceMutS DNA Mismatch-Binding ProteinMolecular Sequence DataTandem Repeat SequencesNucleic Acid HeteroduplexesSpinocerebellar AtaxiasDNAGenomic InstabilityMachado-Joseph DiseaseDNA Repair EnzymesDinucleotide RepeatsDNA-Binding ProteinsNuclear ProteinsHeredodegenerative Disorders, Nervous SystemPolymerase Chain ReactionPolymorphism, GeneticMinisatellite RepeatsNerve Tissue ProteinsGenetic MarkersPedigreeFlap EndonucleasesAnticipation, GeneticNucleic Acid ConformationDNA, SatelliteGenetic VariationColorectal Neoplasms, Hereditary NonpolyposisFrontotemporal DementiaModels, GeneticSequence Analysis, DNAInverted Repeat SequencesPhenotypeAdaptor Proteins, Signal TransducingGenotypeAge of OnsetDNA PrimersRecombination, GeneticCerebellar AtaxiaIntranuclear Inclusion BodiesChromosome FragilityGenetic Diseases, InbornDNA ReplicationMuscular Dystrophy, OculopharyngealHeterozygoteSaccharomyces cerevisiaeRNA-Binding ProteinsChromosome MappingAdenosine TriphosphatasesMicrosatellite InstabilityProteinsGene FrequencyDNA DamageHaplotypesAmino Acid SequenceAmyotrophic Lateral SclerosisSaccharomyces cerevisiae ProteinsGenetics, PopulationEndodeoxyribonucleasesDNA Mutational AnalysisPeptidesNeurodegenerative DiseasesGenome, HumanDNA, FungalFrameshift MutationMice, TransgenicGenetic LinkageEvolution, MolecularExonsTranscription, GeneticCarrier ProteinsCell LineSequence DeletionGenetic TestingReceptors, AndrogenPhylogenyMutagenesisRNA, MessengerNeoplasm ProteinsDNA, PlantEscherichia coliGuanineGenes, DominantRepetitive Sequences, Amino Acid