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 ChromosomeDNAHeredodegenerative Disorders, Nervous SystemPedigreePolymorphism, GeneticGenomic InstabilityNerve Tissue ProteinsAmino Acid MotifsDinucleotide RepeatsPolymerase Chain ReactionMinisatellite RepeatsTandem Repeat SequencesFrontotemporal DementiaGenetic VariationFlap EndonucleasesDNA, SatelliteChromosome BandingNucleic Acid ConformationAnticipation, GeneticSequence Analysis, DNAChromosome FragilityInverted Repeat SequencesGenetic LinkageChromosomes, Human, Pair 9Models, GeneticSex ChromosomesGenotypeChromosomes, Human, XChromosome AberrationsAge of OnsetCerebellar AtaxiaPhenotypeChromosomes, Human, Pair 1Chromosomes, HumanIntranuclear Inclusion BodiesGenetic Diseases, InbornRNA-Binding ProteinsDNA PrimersAmino Acid SequenceMuscular Dystrophy, OculopharyngealHaplotypesNuclear ProteinsHeterozygoteChromosome SegregationChromosomes, BacterialGenome, HumanGene FrequencyChromosomes, Human, Pair 6Chromosomes, PlantChromosome DeletionChromosomes, Human, Pair 7Chromosomes, Human, Pair 11Amyotrophic Lateral SclerosisGenetics, PopulationChromosomes, Human, Pair 17Chromosomes, Human, YRecombination, GeneticProteinsChromosomes, MammalianEvolution, MolecularNeurodegenerative DiseasesPeptidesChromosomes, Artificial, BacterialDNA-Binding ProteinsDNA RepairChromosomes, Human, Pair 21DNA ReplicationChromosomes, FungalTranscription, GeneticGenes, DominantChromosomes, Human, Pair 13Chromosomes, Human, Pair 2Saccharomyces cerevisiaeDNA, PlantExonsChromosomes, Human, 6-12 and XChromosomes, Human, Pair 10Mice, TransgenicReceptors, Androgen