Trinucleotide Repeat ExpansionTrinucleotide RepeatsMyoglobinFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesMutationRepetitive Sequences, Nucleic AcidWhalesBase SequenceSpinocerebellar AtaxiasMachado-Joseph DiseaseHeredodegenerative Disorders, Nervous SystemMolecular Sequence DataNerve Tissue ProteinsGenomic InstabilityDinucleotide RepeatsPolymorphism, GeneticMetmyoglobinDNAMinisatellite RepeatsGenetic MarkersFrontotemporal DementiaFlap EndonucleasesPedigreeAnticipation, GeneticTandem Repeat SequencesPolymerase Chain ReactionNucleic Acid ConformationInverted Repeat SequencesGenetic VariationDNA, SatelliteCerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesChromosome FragilitySequence Analysis, DNAGenetic Diseases, InbornMuscular Dystrophy, OculopharyngealRNA-Binding ProteinsGenotypeModels, GeneticDNA PrimersAmyotrophic Lateral SclerosisPhenotypeChromosome MappingGene FrequencyNeurodegenerative DiseasesHaplotypesHeterozygoteGenetics, PopulationNuclear ProteinsDNA RepairMyoglobinuriaProteinsGenome, HumanPeptidesGenetic LinkageReceptors, AndrogenMice, TransgenicMutS Homolog 2 ProteinEvolution, MolecularGenes, DominantDNA, PlantDNA ReplicationExonsTranscription, GeneticAmino Acid SequenceMyoclonic Epilepsies, ProgressiveExpressed Sequence TagsSaccharomyces cerevisiaeHemeDNA-Binding ProteinsRecombination, GeneticChromosomes, Human, XRepetitive Sequences, Amino AcidHorsesNucleic Acid HeteroduplexesRNA, MessengerGenetic LociPhylogenyDisease Models, AnimalDNA Mutational AnalysisSpecies Specificity