Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeRecombination, GeneticHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationBase SequenceRepetitive Sequences, Nucleic AcidMolecular Sequence DataTandem Repeat SequencesSpinocerebellar AtaxiasMachado-Joseph DiseaseDNAGenetic MarkersGenomic InstabilityHeredodegenerative Disorders, Nervous SystemPolymorphism, GeneticMinisatellite RepeatsAmino Acid MotifsGenetic VariationPolymerase Chain ReactionNerve Tissue ProteinsModels, GeneticDinucleotide RepeatsNucleic Acid ConformationPedigreeSequence Analysis, DNAFlap EndonucleasesFrontotemporal DementiaAnticipation, GeneticDNA RepairInverted Repeat SequencesChromosome MappingDNA, SatelliteGenotypeAmino Acid SequenceDNA PrimersCerebellar AtaxiaAge of OnsetChromosome FragilityIntranuclear Inclusion BodiesGenetic Diseases, InbornHomologous RecombinationRNA-Binding ProteinsPhenotypeNuclear ProteinsEvolution, MolecularDNA-Binding ProteinsMuscular Dystrophy, OculopharyngealGenetic LinkageHaplotypesGenetics, PopulationHeterozygoteSaccharomyces cerevisiaeGene FrequencyPhylogenyGenome, HumanDNA ReplicationProteinsPeptidesAmyotrophic Lateral SclerosisNeurodegenerative DiseasesTranscription, GeneticMice, TransgenicSaccharomyces cerevisiae ProteinsCrossing Over, GeneticDNA, PlantDNA, FungalCell LineNucleic Acid HeteroduplexesExonsGenes, DominantRad52 DNA Repair and Recombination ProteinMutS Homolog 2 ProteinReceptors, AndrogenSequence DeletionV(D)J RecombinationRepetitive Sequences, Amino AcidMeiosisRNA, MessengerGenetic LociSpecies SpecificityDNA Mutational AnalysisX ChromosomeExpressed Sequence TagsPlasmidsCloning, MolecularEndodeoxyribonucleasesSequence AlignmentChromosomes, Human, XPromoter Regions, GeneticBlotting, Southern