Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeMicrosatellite RepeatsHuntington DiseaseFragile X Mental Retardation ProteinAllelesIron-Binding ProteinsTandem Repeat SequencesRepetitive Sequences, Nucleic AcidMinisatellite RepeatsMutationBase SequenceMolecular Sequence DataDinucleotide RepeatsPolymorphism, GeneticGenetic MarkersSpinocerebellar AtaxiasPolymerase Chain ReactionGenetic VariationMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemDNASequence Analysis, DNAPaternityNerve Tissue ProteinsGenomic InstabilityGenotypeChromosome MappingPedigreeGene FrequencyInverted Repeat SequencesGenetics, PopulationGenetic LociFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticNucleic Acid ConformationDNA, SatelliteDNA PrimersAge of OnsetModels, GeneticCerebellar AtaxiaChromosome FragilityIntranuclear Inclusion BodiesGenetic Diseases, InbornPhenotypeRNA-Binding ProteinsMuscular Dystrophy, OculopharyngealGenetic LinkageEvolution, MolecularForensic GeneticsMortuary PracticeHeterozygoteChromosomes, Human, YNuclear ProteinsPhylogenyRepetitive Sequences, Amino AcidAmyotrophic Lateral SclerosisGenome, HumanHaplotypesAmino Acid SequenceForensic MedicineNeurodegenerative DiseasesPeptidesDNA RepairProteinsTranscription, GeneticDNA, PlantRecombination, GeneticReceptors, AndrogenGenes, DominantMice, TransgenicExonsDNA ReplicationDNA-Binding ProteinsSaccharomyces cerevisiaeMutS Homolog 2 ProteinQuantitative Trait LociAnkyrin RepeatExpressed Sequence TagsRNA, MessengerDNA FingerprintingDNA Mutational AnalysisMyoclonic Epilepsies, ProgressiveSpecies SpecificityChromosomes, Human, XPolymorphism, Restriction Fragment LengthTandem Mass SpectrometryX ChromosomeSequence DeletionNucleic Acid HeteroduplexesCell LineDisease Models, AnimalSaccharomyces cerevisiae ProteinsPromoter Regions, Genetic