Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeRecombination, GeneticHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationBase SequenceRepetitive Sequences, Nucleic AcidGenomeMolecular Sequence DataTandem Repeat SequencesSpinocerebellar AtaxiasDNAMachado-Joseph DiseaseSequence Analysis, DNAGenetic MarkersGenomic InstabilityGenetic VariationGenome, HumanPolymorphism, GeneticHeredodegenerative Disorders, Nervous SystemModels, GeneticGenome, BacterialPolymerase Chain ReactionMinisatellite RepeatsGenome, ViralChromosome MappingNerve Tissue ProteinsDinucleotide RepeatsNucleic Acid ConformationPedigreeFlap EndonucleasesDNA RepairFrontotemporal DementiaInverted Repeat SequencesEvolution, MolecularAnticipation, GeneticGenome, PlantDNA, SatelliteGenotypePhylogenyDNA PrimersCerebellar AtaxiaAge of OnsetPhenotypeGenetic Diseases, InbornHomologous RecombinationChromosome FragilityGenetic LinkageIntranuclear Inclusion BodiesHaplotypesMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsGenetics, PopulationNuclear ProteinsAmino Acid SequenceDNA-Binding ProteinsHeterozygoteSaccharomyces cerevisiaeDNA ReplicationGene FrequencyAmyotrophic Lateral SclerosisProteinsDNA, PlantTranscription, GeneticNeurodegenerative DiseasesPeptidesGenome, FungalCrossing Over, GeneticMice, TransgenicDNA, FungalSpecies SpecificitySaccharomyces cerevisiae ProteinsNucleic Acid HeteroduplexesExonsCell LineRad52 DNA Repair and Recombination ProteinGenes, DominantExpressed Sequence TagsMutS Homolog 2 ProteinReceptors, AndrogenGenetic LociGenome, MitochondrialMeiosisV(D)J RecombinationSequence DeletionPlasmidsRNA, MessengerCloning, MolecularBlotting, SouthernX ChromosomeSequence Homology, Nucleic Acid