DNA Repeat ExpansionFrontotemporal DementiaAmyotrophic Lateral SclerosisTrinucleotide Repeat ExpansionFrontotemporal Lobar DegenerationRepetitive Sequences, Nucleic AcidTrinucleotide RepeatsProteinsAge of OnsetBase SequenceTemplates, GeneticDNAMolecular Sequence DataChromosomes, Human, Pair 9Tandem Repeat SequencesPedigreeNucleic Acid ConformationMyotonic DystrophyFriedreich AtaxiaDNA ReplicationDNA-Binding ProteinsTranscription, GeneticTelomereMutationDNA-Directed DNA PolymeraseSpinocerebellar DegenerationsMicrosatellite RepeatsSpinocerebellar AtaxiasFragile X SyndromeHuntington DiseasePolymerase Chain ReactionMinisatellite RepeatsOligodeoxyribonucleotidesDNA Polymerase betaAmino Acid SequenceRNADNA-Directed RNA PolymerasesFragile X Mental Retardation ProteinDNA RepairBinding SitesEscherichia coliPoly ADNA, Single-StrandedPlasmidsPromoter Regions, GeneticDNA, ViralOligonucleotidesRepetitive Sequences, Amino AcidNucleic Acid HeteroduplexesInverted Repeat SequencesModels, MolecularDNA, BacterialDNA Polymerase IDNA PrimersModels, GeneticRahnellaCloning, MolecularRNA, MessengerAllelesBase Pair MismatchBacteriophage T7Recombination, Genetic2-Aminopurine