Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesChromosome MappingChromosomesMutationRepetitive Sequences, Nucleic AcidBase SequenceMolecular Sequence DataSpinocerebellar AtaxiasMachado-Joseph DiseaseGenetic MarkersX ChromosomeHeredodegenerative Disorders, Nervous SystemDNAPedigreePolymorphism, GeneticGenomic InstabilityNerve Tissue ProteinsDinucleotide RepeatsPolymerase Chain ReactionMinisatellite RepeatsTandem Repeat SequencesGenetic VariationFrontotemporal DementiaFlap EndonucleasesChromosome BandingDNA, SatelliteAnticipation, GeneticSequence Analysis, DNANucleic Acid ConformationChromosome FragilityGenetic LinkageInverted Repeat SequencesGenotypeChromosomes, Human, Pair 9Sex ChromosomesModels, GeneticChromosomes, Human, XChromosome AberrationsAge of OnsetCerebellar AtaxiaPhenotypeChromosomes, Human, Pair 1Chromosomes, HumanIntranuclear Inclusion BodiesGenetic Diseases, InbornMuscular Dystrophy, OculopharyngealHaplotypesRNA-Binding ProteinsDNA PrimersHeterozygoteChromosome SegregationNuclear ProteinsChromosomes, BacterialGenome, HumanGene FrequencyChromosomes, Human, Pair 6Chromosomes, PlantChromosome DeletionChromosomes, Human, Pair 7Genetics, PopulationAmyotrophic Lateral SclerosisChromosomes, Human, Pair 11Chromosomes, Human, YChromosomes, Human, Pair 17Recombination, GeneticChromosomes, MammalianNeurodegenerative DiseasesEvolution, MolecularChromosomes, Artificial, BacterialProteinsDNA RepairChromosomes, Human, Pair 21Chromosomes, FungalDNA ReplicationGenes, DominantChromosomes, Human, Pair 13Chromosomes, Human, Pair 2PeptidesAmino Acid SequenceChromosomes, Human, 6-12 and XDNA, PlantChromosomes, Human, Pair 10Mice, TransgenicExonsSaccharomyces cerevisiaeTranscription, GeneticDNA-Binding ProteinsChromosomes, Human, Pair 16Chromosomes, Human, Pair 22