Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMutationMicrosatellite RepeatsAllelesIron-Binding ProteinsBase SequenceMaltose-Binding ProteinsMolecular Sequence DataRepetitive Sequences, Nucleic AcidProtein Sorting SignalsSpinocerebellar AtaxiasPoint MutationSuppression, GeneticDNA Mutational AnalysisMachado-Joseph DiseasePedigreeHeredodegenerative Disorders, Nervous SystemPeriplasmic Binding ProteinsPolymerase Chain ReactionDNAPolymorphism, GeneticNerve Tissue ProteinsGenomic InstabilityDinucleotide RepeatsMutation, MissenseGenetic MarkersAmino Acid SequenceMinisatellite RepeatsFrontotemporal DementiaFlap EndonucleasesTandem Repeat SequencesAnticipation, GeneticGenetic VariationSequence Analysis, DNANucleic Acid ConformationGenotypeAge of OnsetInverted Repeat SequencesEscherichia coliDNA, SatelliteCerebellar AtaxiaHeterozygoteGenetic Diseases, InbornATP-Binding Cassette TransportersModels, GeneticIntranuclear Inclusion BodiesDNA PrimersChromosome FragilityMuscular Dystrophy, OculopharyngealPhenotypeMonosaccharide Transport ProteinsRNA-Binding ProteinsChromosome MappingEscherichia coli ProteinsGene FrequencyExonsNuclear ProteinsAmyotrophic Lateral SclerosisFrameshift MutationGenetic LinkageDNA RepairGenetics, PopulationNeurodegenerative DiseasesProteinsGenes, DominantHaplotypesGenome, HumanPeptidesCarrier ProteinsMice, TransgenicDNA-Binding ProteinsSaccharomyces cerevisiaeEvolution, MolecularTranscription, GeneticMutS Homolog 2 ProteinReceptors, AndrogenDNA ReplicationGenetic TestingRecombination, GeneticSequence DeletionDNA, PlantRNA, MessengerGerm-Line MutationCell LineChromosomes, Human, XMyoclonic Epilepsies, ProgressiveExpressed Sequence TagsDisease Models, AnimalFounder EffectNucleic Acid HeteroduplexesSaccharomyces cerevisiae ProteinsRepetitive Sequences, Amino Acid