Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesGenomeRepetitive Sequences, Nucleic AcidMutationBase SequenceTandem Repeat SequencesGenome, HumanMolecular Sequence DataSpinocerebellar AtaxiasMachado-Joseph DiseaseGenetic MarkersSequence Analysis, DNAHeredodegenerative Disorders, Nervous SystemDNAGenome, BacterialGenomic InstabilityGenetic VariationMinisatellite RepeatsPedigreePolymorphism, GeneticNerve Tissue ProteinsChromosome MappingDinucleotide RepeatsPolymerase Chain ReactionGenotypeGenome-Wide Association StudyGenome, PlantFrontotemporal DementiaFlap EndonucleasesNucleic Acid ConformationModels, GeneticAnticipation, GeneticGenome, ViralInverted Repeat SequencesDNA, SatellitePhenotypeCerebellar AtaxiaGenetic LinkageAge of OnsetGene FrequencyPolymorphism, Single NucleotideHaplotypesEvolution, MolecularGenetic Diseases, InbornIntranuclear Inclusion BodiesChromosome FragilityMuscular Dystrophy, OculopharyngealPhylogenyRNA-Binding ProteinsDNA PrimersGenetics, PopulationAmyotrophic Lateral SclerosisProteinsNuclear ProteinsDNA RepairHeterozygoteNeurodegenerative DiseasesGenome, FungalTranscription, GeneticExpressed Sequence TagsGenetic LociPeptidesAmino Acid SequenceGenomicsDNA, PlantGenetic Predisposition to DiseaseRecombination, GeneticExonsDNA ReplicationSaccharomyces cerevisiaeRNA, MessengerSpecies SpecificityReceptors, AndrogenMice, TransgenicDNA Mutational AnalysisGenes, DominantMutS Homolog 2 ProteinGenome, MitochondrialDNA-Binding ProteinsGenome, InsectRepetitive Sequences, Amino AcidCell LineLinkage DisequilibriumGenetic TestingTandem Mass SpectrometryMyoclonic Epilepsies, ProgressivePromoter Regions, GeneticChromosomes, Human, XNucleic Acid Heteroduplexes