Base Pair MismatchNucleic Acid HeteroduplexesDNA DamageBase SequenceDNA RepairOligodeoxyribonucleotidesDNADNA Mismatch RepairBase PairingMolecular Sequence DataComet AssayBase CompositionNucleic Acid ConformationDNA-Binding ProteinsMutationMutS Homolog 2 ProteinMutS DNA Mismatch-Binding ProteinAtaxia Telangiectasia Mutated ProteinsUltraviolet RaysCell Cycle ProteinsDNA Repair EnzymesDeoxyguanosineAmino Acid SequenceNuclear ProteinsEscherichia coliGuanineCloning, MolecularDNA ReplicationTranscription, GeneticTumor Suppressor Protein p53PlasmidsThymineCheckpoint Kinase 2DNA GlycosylasesDNA Breaks, Double-StrandedPromoter Regions, GeneticProtein-Serine-Threonine KinasesCell LineCell CycleMutagensOligonucleotidesSaccharomyces cerevisiaeOxidative StressModels, MolecularBinding SitesHistonesDNA AdductsTumor Suppressor ProteinsCytosineGenomic InstabilityRecombination, GeneticGamma RaysGenesApoptosisHydrogen BondingNucleic Acid DenaturationDNA Restriction EnzymesRestriction MappingMethyl MethanesulfonateHeLa CellsProtein BindingAdenineEndodeoxyribonucleasesDNA, FungalRNA, MessengerMutagenesisSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesPolymerase Chain ReactionSequence Homology, Nucleic AcidDNA, BacterialG2 PhaseDNA PrimersKineticsNucleic Acid HybridizationN-Glycosyl HydrolasesCell Line, TumorEscherichia coli ProteinsRNAAdaptor Proteins, Signal TransducingDNA-Directed DNA PolymeraseGene Expression RegulationSkull BaseRepetitive Sequences, Nucleic AcidTime FactorsAlkylating AgentsCell NucleusPhosphorylationTranscription FactorsSchiff BasesCells, CulturedThermodynamicsCarrier ProteinsCell SurvivalModels, GeneticEndonucleasesDNA BreaksDose-Response Relationship, RadiationSubstrate SpecificityTransfection