DNA RepairDNA Repair EnzymesDNA DamageDNA-Binding ProteinsUltraviolet RaysReplication Protein ADNA HelicasesMolecular Sequence DataMutationCell LineBase SequenceDNARecombination, GeneticDNA, ViralDNA Breaks, Double-StrandedPlasmidsCell Cycle ProteinsViral ProteinsEscherichia coliRNA, ViralNuclear ProteinsDNA GlycosylasesDNA Replication TimingRad52 DNA Repair and Recombination ProteinHeLa CellsRad51 RecombinaseReplication Protein CRecombinational DNA RepairS PhaseGenomic InstabilityEndonucleasesAmino Acid SequenceDNA Mismatch RepairSaccharomyces cerevisiaeCell CycleRepliconDNA-Directed DNA PolymeraseSaccharomyces cerevisiae ProteinsXeroderma PigmentosumEndodeoxyribonucleasesProliferating Cell Nuclear AntigenDNA-(Apurinic or Apyrimidinic Site) LyaseDNA, Single-StrandedMethyl MethanesulfonateTranscription, GeneticProtein BindingXeroderma Pigmentosum Group A ProteinPyrimidine DimersExodeoxyribonucleasesDNA, BacterialDNA, FungalXeroderma Pigmentosum Group D ProteinGenome, ViralDNA End-Joining RepairHydroxyureaChromatinCells, CulturedMutagenesisDNA LigasesCell NucleusAtaxia Telangiectasia Mutated ProteinsO(6)-Methylguanine-DNA MethyltransferaseHIV-1Comet AssayGene Expression Regulation, ViralBacterial ProteinsNucleic Acid ConformationBase Pair MismatchHistonesHomologous RecombinationEscherichia coli ProteinsAntigens, NuclearRadiation ToleranceN-Glycosyl HydrolasesTime FactorsMutagensGamma RaysGuanineProtein-Serine-Threonine KinasesDNA ReplicationPoly(ADP-ribose) PolymerasesFibroblastsRecQ HelicasesAdenosine TriphosphatasesModels, GeneticKineticsCricetinaeDNA PrimersDose-Response Relationship, RadiationViral Nonstructural ProteinsBinding SitesCell Line, TumorGene DeletionDNA Polymerase IIIGenetic Complementation TestDNA Repair-Deficiency DisordersModels, BiologicalRadiation, IonizingChromosomes, BacterialAphidicolin