Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinIron-Binding ProteinsAllelesChromosomesChromosome MappingMutationRepetitive Sequences, Nucleic AcidBase SequenceSpinocerebellar AtaxiasMachado-Joseph DiseaseMolecular Sequence DataX ChromosomeHeredodegenerative Disorders, Nervous SystemMicrosatellite RepeatsNerve Tissue ProteinsDNAGenomic InstabilityPedigreeFrontotemporal DementiaFlap EndonucleasesChromosome BandingAnticipation, GeneticNucleic Acid ConformationChromosome FragilityTandem Repeat SequencesInverted Repeat SequencesMinisatellite RepeatsAge of OnsetChromosome AberrationsChromosomes, Human, Pair 9Polymerase Chain ReactionCerebellar AtaxiaSex ChromosomesIntranuclear Inclusion BodiesChromosomes, Human, XChromosomes, Human, Pair 1Muscular Dystrophy, OculopharyngealGenetic Diseases, InbornRNA-Binding ProteinsPhenotypePolymorphism, GeneticChromosomes, HumanGenetic MarkersNuclear ProteinsChromosomes, BacterialChromosome SegregationChromosomes, Human, Pair 7Amyotrophic Lateral SclerosisSequence Analysis, DNAChromosomes, Human, Pair 11Genetic LinkageChromosomes, Human, Pair 17Models, GeneticChromosome DeletionNeurodegenerative DiseasesChromosomes, Human, Pair 6Chromosomes, PlantProteinsGenotypeChromosomes, Human, Pair 21Chromosomes, FungalPeptidesChromosomes, Human, 6-12 and XDNA ReplicationDNA RepairGenome, HumanRecombination, GeneticGenes, DominantDNA PrimersHeterozygoteChromosomes, Human, Pair 2Chromosomes, Human, Pair 16Receptors, AndrogenChromosomes, Human, Pair 22Mice, TransgenicAmino Acid SequenceChromosomes, MammalianChromosomes, Human, YChromosomes, Human, Pair 13Chromosomes, Human, Pair 4Chromosome PairingTranscription, GeneticDNA-Binding ProteinsSaccharomyces cerevisiaeChromosomes, Human, Pair 10Chromosomes, Human, Pair 19Chromosomes, Artificial, BacterialExonsChromosomes, Human, Pair 8HaplotypesChromosome DisordersDNA, Satellite