Werner SyndromeRecQ HelicasesPoint MutationMutation, MissenseMutationDNA HelicasesFrameshift MutationGerm-Line MutationBloom SyndromePedigreeExonucleasesBase Sequence4-Nitroquinoline-1-oxideAging, PrematureMolecular Sequence DataDNAMutation RateExonsHeterozygoteAmino Acid SubstitutionProtein Structure, TertiaryDNA-Binding ProteinsAmino Acid SequenceProgeriaAdenosine TriphosphatasesPolymerase Chain ReactionDNA Mutational AnalysisDNA ReplicationAllelesCell LineProtein BindingTelomerePolymorphism, Single-Stranded ConformationalPhenotypeDNA RepairMutagenesis, Site-DirectedCodon, NonsenseGenotypeHomozygoteBinding SitesMutagenesisSequence Analysis, DNADNA PrimersDNA DamageHeLa CellsRothmund-Thomson SyndromeTelomeric Repeat Binding Protein 2Replication Protein ARecombination, GeneticGenes, RecessiveSequence Homology, Amino AcidFibroblastsNuclear ProteinsSequence AlignmentSequence DeletionGenes, DominantModels, GeneticRecombinant ProteinsGenetic TestingAntigens, NuclearEscherichia coliSuppression, GeneticModels, MolecularChromosome MappingCodonGenomic InstabilityDNA Repair-Deficiency DisordersGenetic Complementation TestKineticsGene DeletionCells, CulturedFounder EffectTranscription FactorsCell AgingGenes, p53SyndromeCloning, MolecularRecombinant Fusion ProteinsCell NucleusMutant ProteinsRNA, MessengerGenetic LinkageBase Pair MismatchCell NucleolusGenetic Predisposition to DiseaseSaccharomyces cerevisiaeMembrane ProteinsConsanguinityBacterial ProteinsDNA, Single-StrandedPlasmidsTelomere-Binding ProteinsNucleic Acid ConformationTransfectionGenes, LethalFlap Endonucleases