DNA Breaks, Double-StrandedDNA RepairDNA DamageDNAAntigens, NuclearDNA-Binding ProteinsDNA Breaks, Single-StrandedRecombination, GeneticAtaxia Telangiectasia Mutated ProteinsDNA-Activated Protein KinaseComet AssayDNA End-Joining RepairGamma RaysDNA Repair EnzymesRad51 RecombinaseRadiation, IonizingZinostatinCell Cycle ProteinsDNA, Single-StrandedDNA LigasesDNA BreaksNuclear ProteinsHistonesDNA HelicasesMutationDNA ReplicationProtein-Serine-Threonine KinasesDose-Response Relationship, RadiationGenomic InstabilityTumor Suppressor ProteinsRadiation TolerancePoly(ADP-ribose) PolymerasesEndodeoxyribonucleasesFicusinMolecular Sequence DataBase SequenceUltraviolet RaysCell LineEndonucleasesGlycolatesX-RaysChromosome BreakageAtaxia TelangiectasiaPlasmidsHomologous RecombinationExodeoxyribonucleasesMeiosisCell CycleCell SurvivalSaccharomyces cerevisiae ProteinsMeiotic Prophase IRad52 DNA Repair and Recombination ProteinMutagensChromatinSaccharomyces cerevisiaeDeoxyribonucleases, Type II Site-SpecificPhleomycinsLinear Energy TransferHeLa CellsNucleic Acid ConformationMethyl MethanesulfonateEscherichia coliTelomereCell Line, TumorDNA, FungalProtein BindingRecQ HelicasesPhosphorylationRec A RecombinasesDNA Polymerase betaBleomycinDNA Topoisomerases, Type IICell NucleusKineticsFibroblastsCricetinaeDeoxyribonucleasesModels, GeneticChromosomal InstabilityDNA, NeoplasmCheckpoint Kinase 2Tumor Suppressor Protein p53Time FactorsEnediynesS PhaseMitomycinChromosome PairingCells, CulturedAdenovirus E4 ProteinsAmino Acid SequencePhthalazinesProtein Structure, TertiaryDNA-Directed DNA PolymeraseFanconi Anemia Complementation Group D2 ProteinCricetulusApoptosisCHO CellsG2 PhaseSubstrate SpecificityAphidicolin