Trinucleotide Repeat ExpansionTrinucleotide RepeatsMicrosatellite RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyHuntington DiseaseFragile X SyndromeFragile X Mental Retardation ProteinIron-Binding ProteinsAllelesSpinocerebellar AtaxiasHeredodegenerative Disorders, Nervous SystemMachado-Joseph DiseaseMutationRepetitive Sequences, Nucleic AcidNerve Tissue ProteinsPeptidesBase SequenceMolecular Sequence DataIntranuclear Inclusion BodiesNeurodegenerative DiseasesNuclear ProteinsGenomic InstabilityPolymorphism, GeneticDinucleotide RepeatsDNAMinisatellite RepeatsGenetic MarkersPedigreeFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticTandem Repeat SequencesPolymerase Chain ReactionCerebellar AtaxiaNucleic Acid ConformationInverted Repeat SequencesGenetic VariationAge of OnsetDNA, SatelliteMyoclonic Epilepsies, ProgressiveSequence Analysis, DNAChromosome FragilityGenetic Diseases, InbornMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsReceptors, AndrogenGenotypeModels, GeneticInclusion BodiesPhenotypeAmyotrophic Lateral SclerosisDNA PrimersMice, TransgenicChromosome MappingGene FrequencyHaplotypesProteinsHeterozygoteGenetics, PopulationDNA RepairRepetitive Sequences, Amino AcidMuscular Disorders, AtrophicDisease Models, AnimalGenome, HumanGenetic LinkageExonsAmino Acid SequenceTranscription, GeneticSaccharomyces cerevisiaeGenes, DominantMutS Homolog 2 ProteinCell LineEvolution, MolecularDNA, PlantDNA ReplicationDNA-Binding ProteinsBrainExpressed Sequence TagsRNA, MessengerSaccharomyces cerevisiae ProteinsRecombination, GeneticChromosomes, Human, XNucleic Acid HeteroduplexesAtaxiaGenetic LociMuscular Atrophy, Spinal