Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationRepetitive Sequences, Nucleic AcidBase SequenceTandem Repeat SequencesMolecular Sequence DataSpinocerebellar AtaxiasMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemNerve Tissue ProteinsMinisatellite RepeatsDNAGenomic InstabilityPolymorphism, GeneticDinucleotide RepeatsGenetic MarkersPolymerase Chain ReactionFrontotemporal DementiaFlap EndonucleasesPedigreeAnticipation, GeneticNucleic Acid ConformationGenetic VariationInverted Repeat SequencesDNA, SatelliteSequence Analysis, DNACerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesChromosome FragilityRNA-Binding ProteinsGenetic Diseases, InbornGenotypeMuscular Dystrophy, OculopharyngealDNA PrimersPhenotypeModels, GeneticNuclear ProteinsMice, TransgenicChromosome MappingAmyotrophic Lateral SclerosisGene FrequencyProteinsHaplotypesHeterozygoteNeurodegenerative DiseasesDNA RepairGenetics, PopulationPeptidesAmino Acid SequenceGenome, HumanRNA, MessengerTranscription, GeneticGenetic LinkageDNA-Binding ProteinsReceptors, AndrogenGenes, DominantSaccharomyces cerevisiaeCell LineEvolution, MolecularDNA ReplicationDNA, PlantExonsMutS Homolog 2 ProteinGene ExpressionRepetitive Sequences, Amino AcidDisease Models, AnimalExpressed Sequence TagsTranscription FactorsRecombination, GeneticPromoter Regions, GeneticMyoclonic Epilepsies, ProgressiveTandem Mass SpectrometrySaccharomyces cerevisiae ProteinsPhylogenyDNA Mutational AnalysisChromosomes, Human, XGenetic LociNucleic Acid HeteroduplexesProtein-Serine-Threonine KinasesSequence Deletion