DNA DamageDNA-Directed DNA PolymerasePolymerase Chain ReactionDNA RepairRNA Polymerase IIComet AssayDNA Polymerase IDNA-Directed RNA PolymerasesAtaxia Telangiectasia Mutated ProteinsUltraviolet RaysMolecular Sequence DataDNA Polymerase IIBase SequenceCell Cycle ProteinsDNA Polymerase IIIDNADNA-Binding ProteinsDNA ReplicationTranscription, GeneticDNA Polymerase betaDeoxyguanosineRNA Polymerase IMutationRNA Polymerase IIITumor Suppressor Protein p53Checkpoint Kinase 2Poly(ADP-ribose) PolymerasesProtein-Serine-Threonine KinasesDNA Breaks, Double-StrandedCell CycleTemplates, GeneticOxidative StressApoptosisNuclear ProteinsTumor Suppressor ProteinsHistonesGamma RaysCell LineMethyl MethanesulfonateEscherichia coliHeLa CellsMutagensAmino Acid SequenceSaccharomyces cerevisiaeGenomic InstabilityReverse Transcriptase Polymerase Chain ReactionPhosphorylationCell Line, TumorSaccharomyces cerevisiae ProteinsProtein BindingG2 PhaseDNA AdductsCell NucleusPromoter Regions, GeneticRNA, MessengerDNA PrimersRNA ReplicaseRNA-Directed DNA PolymeraseDNA Repair EnzymesCell SurvivalTranscription FactorsCells, CulturedDose-Response Relationship, RadiationProtein KinasesReactive Oxygen SpeciesKineticsChromatinHydrogen PeroxideSignal TransductionDNA BreaksDNA, ViralDNA GlycosylasesDNA Breaks, Single-StrandedRadiation ToleranceTime FactorsCell Cycle CheckpointsFibroblastsGenes, cdcExodeoxyribonucleasesS PhaseProliferating Cell Nuclear AntigenDNA, BacterialRad51 RecombinaseDNA HelicasesPlasmidsDNA, FungalPoly Adenosine Diphosphate RiboseDNA, Single-StrandedModels, BiologicalMutagenesisBRCA1 ProteinCloning, MolecularMitosisExonucleasesProtein Structure, TertiaryBlotting, WesternViral ProteinsBinding SitesGuanineRecombination, Genetic