DNA Breaks, Double-StrandedDNA RepairDNA DamageDNARecombination, GeneticDNA-Binding ProteinsDNA, Single-StrandedAntigens, NuclearAtaxia Telangiectasia Mutated ProteinsDNA-Activated Protein KinaseBase SequenceMolecular Sequence DataNucleic Acid ConformationRad51 RecombinaseDNA ReplicationZinostatinDNA HelicasesDNA Breaks, Single-StrandedCell Cycle ProteinsMutationGamma RaysRadiation, IonizingDNA End-Joining RepairDNA LigasesNuclear ProteinsHistonesPlasmidsProtein-Serine-Threonine KinasesTumor Suppressor ProteinsEscherichia coliEndonucleasesDNA Repair EnzymesComet AssayFicusinRadiation ToleranceRec A RecombinasesGenomic InstabilityDose-Response Relationship, RadiationCell LineNucleic Acid DenaturationEndodeoxyribonucleasesDeoxyribonucleases, Type II Site-SpecificDNA BreaksAtaxia TelangiectasiaKineticsExodeoxyribonucleasesProtein BindingSaccharomyces cerevisiaeModels, MolecularSubstrate SpecificityDNA, ViralDeoxyribonucleasesDNA, CircularSaccharomyces cerevisiae ProteinsUltraviolet RaysOligonucleotidesGlycolatesMeiosisExonucleasesOligodeoxyribonucleotidesMeiotic Prophase IHomologous RecombinationPsoralensTelomereChromatinHeLa CellsModels, GeneticDNA, FungalCell CycleX-RaysDNA CleavageChromosome BreakageAmino Acid SequenceBinding SitesRecQ HelicasesPoly(ADP-ribose) PolymerasesLinear Energy TransferPhleomycinsDNA Topoisomerases, Type IIDNA-Directed DNA PolymeraseCell Line, TumorCell SurvivalProtein Structure, TertiaryDNA, BacterialNucleic Acid HeteroduplexesCell NucleusRad52 DNA Repair and Recombination ProteinPhosphorylationTranscription, GeneticMutagensBleomycinAdenosine TriphosphatasesDNA PrimersCricetinaeTemplates, GeneticBase CompositionRNADNA Topoisomerases, Type IDNA Restriction EnzymesDNA Polymerase beta