DNA DamageDNA RepairDNA Repair EnzymesUltraviolet RaysDNA Breaks, Double-StrandedDNA-Binding ProteinsDNA End-Joining RepairComet AssayGamma RaysDNAMethyl MethanesulfonateCell Cycle ProteinsDNA Breaks, Single-StrandedRecombination, GeneticAtaxia Telangiectasia Mutated ProteinsRad51 RecombinaseDNA ReplicationAntigens, NuclearDNA HelicasesRadiation TolerancePyrimidine DimersMutagensMutationCell CycleNuclear ProteinsEndodeoxyribonucleasesDNA LigasesDose-Response Relationship, RadiationDNA GlycosylasesDeoxyribodipyrimidine Photo-LyaseDNA-Activated Protein KinaseCell LineTumor Suppressor Protein p53ApoptosisRecombinational DNA RepairRadiation, IonizingGenomic InstabilityDeoxyguanosineCheckpoint Kinase 2DNA Polymerase betaMolecular Sequence DataProtein-Serine-Threonine KinasesCell SurvivalSaccharomyces cerevisiaeTumor Suppressor ProteinsHeLa CellsFibroblastsHistonesDNA-(Apurinic or Apyrimidinic Site) LyaseRad52 DNA Repair and Recombination ProteinOxidative StressXeroderma PigmentosumXeroderma Pigmentosum Group A ProteinEndonucleasesPoly(ADP-ribose) PolymerasesBase SequenceDNA Mismatch RepairDNA AdductsCells, CulturedXeroderma Pigmentosum Group D ProteinSaccharomyces cerevisiae ProteinsEscherichia coliDNA BreaksDNA-Directed DNA PolymeraseCell Line, TumorEscherichia coli ProteinsG2 PhaseAlkylating AgentsN-Glycosyl HydrolasesBRCA1 ProteinO(6)-Methylguanine-DNA MethyltransferaseGuanineHomologous RecombinationPhosphorylationExodeoxyribonucleasesReplication Protein AChromatinTime FactorsSignal TransductionDNA Repair-Deficiency DisordersProtein BindingCell NucleusProliferating Cell Nuclear AntigenHydrogen PeroxideBase Pair MismatchX-RaysGenes, cdcSOS Response (Genetics)DNA, FungalReactive Oxygen SpeciesS PhaseCell Cycle CheckpointsBacterial ProteinsModels, BiologicalHydroxyureaMitomycinAmino Acid SequenceProtein KinasesMutagenesisDNA-Formamidopyrimidine Glycosylase