Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeAmino Acid SequenceHuntington DiseaseFragile X Mental Retardation ProteinMicrosatellite RepeatsIron-Binding ProteinsMolecular Sequence DataAllelesBase SequenceSequence Homology, Amino AcidMutationRepetitive Sequences, Nucleic AcidCloning, MolecularDNAAmino AcidsSpinocerebellar AtaxiasMachado-Joseph DiseaseSequence Homology, Nucleic AcidSequence Analysis, DNAPolymerase Chain ReactionHeredodegenerative Disorders, Nervous SystemNerve Tissue ProteinsPolymorphism, GeneticGenomic InstabilityDinucleotide RepeatsGenetic VariationSequence AlignmentGenetic MarkersPedigreeMinisatellite RepeatsNucleic Acid ConformationFrontotemporal DementiaFlap EndonucleasesDNA PrimersTandem Repeat SequencesAnticipation, GeneticPeptidesDNA, ComplementaryInverted Repeat SequencesPhylogenyProteinsDNA, SatelliteChromosome MappingCerebellar AtaxiaEscherichia coliAge of OnsetRNA, MessengerRNA-Binding ProteinsGenotypeIntranuclear Inclusion BodiesModels, GeneticSpecies SpecificityGenetic Diseases, InbornChromosome FragilityMuscular Dystrophy, OculopharyngealPhenotypePeptide FragmentsTranscription, GeneticNuclear ProteinsEvolution, MolecularSaccharomyces cerevisiaeRestriction MappingAmyotrophic Lateral SclerosisCell LineAmino Acid SubstitutionCyanogen BromideHaplotypesGene FrequencyBinding SitesHeterozygoteGenes, BacterialDNA RepairMolecular WeightNeurodegenerative DiseasesGenetics, PopulationExonsDNA-Binding ProteinsGenome, HumanGenetic LinkageRecombinant ProteinsBacterial ProteinsBlotting, SouthernOpen Reading FramesGene ExpressionDNA, PlantGene LibraryRepetitive Sequences, Amino AcidProtein ConformationElectrophoresis, Polyacrylamide GelSequence DeletionDNA Mutational AnalysisGenesReceptors, AndrogenSubstrate Specificity