Trinucleotide Repeat ExpansionTrinucleotide RepeatsHuntington DiseaseMyotonic DystrophyFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsFragile X SyndromeFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsAllelesRNA-Binding ProteinsMutationRepetitive Sequences, Nucleic AcidNuclear ProteinsNerve Tissue ProteinsBase SequenceSpinocerebellar AtaxiasAlternative SplicingMachado-Joseph DiseaseDrosophila ProteinsMolecular Sequence DataHeredodegenerative Disorders, Nervous SystemGenetic MarkersPedigreeDNAGenomic InstabilityDinucleotide RepeatsAge of OnsetPolymorphism, GeneticTroponin TMinisatellite RepeatsFrontotemporal DementiaFlap EndonucleasesAnticipation, GeneticPolymerase Chain ReactionTandem Repeat SequencesDrosophilaNucleic Acid ConformationInverted Repeat SequencesGenetic VariationDNA, SatelliteGenetic Diseases, InbornCerebellar AtaxiaNeurodegenerative DiseasesGenotypeIntranuclear Inclusion BodiesChromosome FragilitySequence Analysis, DNAMuscular Dystrophy, OculopharyngealModels, GeneticPhenotypeChromosome MappingPeptidesHeterozygoteGene FrequencyMice, TransgenicHaplotypesDNA PrimersGenetic LinkageAmyotrophic Lateral SclerosisGenetics, PopulationDisease Models, AnimalDNA RepairProteinsGenome, HumanGenetic TestingChromosomes, Human, Pair 4Receptors, AndrogenBrainExonsMutS Homolog 2 ProteinGenes, DominantEvolution, MolecularDNA, PlantDNA ReplicationTranscription, GeneticMyoclonic Epilepsies, ProgressiveExpressed Sequence TagsSaccharomyces cerevisiaeAmino Acid SequenceDNA-Binding ProteinsRecombination, GeneticChromosomes, Human, XRepetitive Sequences, Amino Acid