Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeRecombination, GeneticHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationRepetitive Sequences, Nucleic AcidBase SequenceMolecular Sequence DataSpinocerebellar AtaxiasMachado-Joseph DiseaseDNAHeredodegenerative Disorders, Nervous SystemGenomic InstabilityGenetic MarkersPolymorphism, GeneticGenetic VariationNerve Tissue ProteinsDinucleotide RepeatsPolymerase Chain ReactionPedigreeModels, GeneticMinisatellite RepeatsFlap EndonucleasesNucleic Acid ConformationTandem Repeat SequencesFrontotemporal DementiaSequence Analysis, DNAAnticipation, GeneticDNA RepairInverted Repeat SequencesChromosome MappingDNA, SatelliteGenotypeCerebellar AtaxiaAge of OnsetChromosome FragilityIntranuclear Inclusion BodiesGenetic Diseases, InbornHomologous RecombinationDNA PrimersMuscular Dystrophy, OculopharyngealPhenotypeRNA-Binding ProteinsGenetic LinkageHaplotypesNuclear ProteinsGenetics, PopulationEvolution, MolecularHeterozygoteDNA-Binding ProteinsGene FrequencySaccharomyces cerevisiaeAmyotrophic Lateral SclerosisGenome, HumanDNA ReplicationNeurodegenerative DiseasesPhylogenyProteinsPeptidesMice, TransgenicCrossing Over, GeneticNucleic Acid HeteroduplexesAmino Acid SequenceRad52 DNA Repair and Recombination ProteinDNA, PlantGenes, DominantDNA, FungalSaccharomyces cerevisiae ProteinsTranscription, GeneticMutS Homolog 2 ProteinReceptors, AndrogenV(D)J RecombinationExonsMeiosisGenetic LociCell LineX ChromosomeSequence DeletionChromosomes, Human, XExpressed Sequence TagsEndodeoxyribonucleasesMyoclonic Epilepsies, ProgressiveSpecies SpecificityDNA Mutational AnalysisRepetitive Sequences, Amino AcidRNA, MessengerIntegrasesBlotting, SouthernDisease Models, AnimalPlasmidsGenome