Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationPhenotypeRepetitive Sequences, Nucleic AcidBase SequenceGenomeTandem Repeat SequencesMolecular Sequence DataSpinocerebellar AtaxiasMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemGenome, HumanGenomic InstabilityDNASequence Analysis, DNAPolymorphism, GeneticMinisatellite RepeatsGenetic MarkersGenome, BacterialNerve Tissue ProteinsDinucleotide RepeatsPolymerase Chain ReactionGenetic VariationPedigreeFrontotemporal DementiaFlap EndonucleasesNucleic Acid ConformationAnticipation, GeneticGenome, ViralInverted Repeat SequencesDNA, SatelliteGenotypeChromosome MappingModels, GeneticGenome, PlantAge of OnsetCerebellar AtaxiaGenetic Diseases, InbornIntranuclear Inclusion BodiesChromosome FragilityDNA PrimersMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsEvolution, MolecularPhylogenyHaplotypesHeterozygoteAmino Acid SequenceGene FrequencyNuclear ProteinsGenetic LinkageGenetics, PopulationAmyotrophic Lateral SclerosisDNA RepairNeurodegenerative DiseasesProteinsPeptidesTranscription, GeneticDNA, PlantRecombination, GeneticMice, TransgenicDNA ReplicationGenome, FungalExonsSaccharomyces cerevisiaeGenes, DominantExpressed Sequence TagsDNA-Binding ProteinsReceptors, AndrogenRNA, MessengerSpecies SpecificityMutS Homolog 2 ProteinGenome, MitochondrialDNA Mutational AnalysisCell LineGenetic LociRepetitive Sequences, Amino AcidDisease Models, AnimalChromosomes, Human, XTandem Mass SpectrometryMyoclonic Epilepsies, ProgressiveSaccharomyces cerevisiae ProteinsSequence DeletionNucleic Acid HeteroduplexesX ChromosomePromoter Regions, GeneticGenetic TestingRNATranscription Factors