Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeTandem Repeat SequencesHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesRepetitive Sequences, Nucleic AcidMinisatellite RepeatsBase SequenceMutationMolecular Sequence DataSpinocerebellar AtaxiasPolymorphism, GeneticMachado-Joseph DiseaseDinucleotide RepeatsHeredodegenerative Disorders, Nervous SystemDNAPolymerase Chain ReactionGenetic MarkersGenetic VariationGenomic InstabilityNerve Tissue ProteinsPedigreeInverted Repeat SequencesSequence Analysis, DNADNA, SatelliteFrontotemporal DementiaNucleic Acid ConformationFlap EndonucleasesAnticipation, GeneticGenotypeRepetitive Sequences, Amino AcidAge of OnsetCerebellar AtaxiaModels, GeneticIntranuclear Inclusion BodiesChromosome MappingChromosome FragilityDNA PrimersGenetic Diseases, InbornRNA-Binding ProteinsMuscular Dystrophy, OculopharyngealGene FrequencyAmino Acid SequenceHaplotypesGenetics, PopulationPhenotypeNuclear ProteinsHeterozygoteGenome, HumanAmyotrophic Lateral SclerosisPeptidesProteinsEvolution, MolecularNeurodegenerative DiseasesDNA RepairGenetic LinkageTranscription, GeneticPhylogenyDNA, PlantExonsRecombination, GeneticDNA ReplicationReceptors, AndrogenDNA-Binding ProteinsMice, TransgenicSaccharomyces cerevisiaeGenes, DominantRNA, MessengerMutS Homolog 2 ProteinExpressed Sequence TagsAnkyrin RepeatGenetic LociSpecies SpecificityDNA Mutational AnalysisSequence DeletionChromosomes, Human, XMyoclonic Epilepsies, ProgressivePaternityCell LineCloning, MolecularTandem Mass SpectrometryPromoter Regions, GeneticNucleic Acid HeteroduplexesX ChromosomeSaccharomyces cerevisiae ProteinsDisease Models, AnimalRNAChromosomes, Human, YGenetic TestingBlotting, SouthernDNA, FungalOligodeoxyribonucleotides