Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesRepetitive Sequences, Nucleic AcidMutationBase SequenceGenomeTandem Repeat SequencesMolecular Sequence DataSpinocerebellar AtaxiasMachado-Joseph DiseaseDNAHeredodegenerative Disorders, Nervous SystemMinisatellite RepeatsGenome, HumanDinucleotide RepeatsSequence Analysis, DNAGenomic InstabilityPolymorphism, GeneticGenome, BacterialGenetic MarkersNerve Tissue ProteinsNucleic Acid ConformationGenetic VariationPolymerase Chain ReactionPedigreeFrontotemporal DementiaFlap EndonucleasesModels, GeneticAnticipation, GeneticGenome, ViralInverted Repeat SequencesDNA, SatelliteGenome, PlantCerebellar AtaxiaChromosome MappingEvolution, MolecularAge of OnsetGenotypeGenetic Diseases, InbornIntranuclear Inclusion BodiesChromosome FragilityDNA PrimersMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsPhylogenyPhenotypeDNA RepairHaplotypesGene FrequencyGenetics, PopulationAmyotrophic Lateral SclerosisDNA ReplicationNuclear ProteinsHeterozygoteAmino Acid SequenceNeurodegenerative DiseasesGenetic LinkageTranscription, GeneticPeptidesRecombination, GeneticProteinsDNA, PlantSaccharomyces cerevisiaeGenome, FungalRepetitive Sequences, Amino AcidExpressed Sequence TagsNucleic Acid HeteroduplexesReceptors, AndrogenSpecies SpecificityMice, TransgenicExonsDNA-Binding ProteinsRNA, MessengerGenes, DominantMutS Homolog 2 ProteinGenome, MitochondrialSequence DeletionGenetic LociTandem Mass SpectrometryCell LineMyoclonic Epilepsies, ProgressiveChromosomes, Human, XSaccharomyces cerevisiae ProteinsDNA Mutational AnalysisFrameshift MutationRNADNA, FungalDisease Models, AnimalX ChromosomeSequence Alignment