DNA RepairDNA DamageDNA, Single-StrandedDNADNA ReplicationDNA Repair EnzymesBase SequenceDNA HelicasesDNA-Binding ProteinsBacteriophage phi X 174Molecular Sequence DataNucleic Acid ConformationUltraviolet RaysRibonuclease HTemplates, GeneticDNA, ViralRecombination, GeneticDNA BreaksEscherichia coliDNA LigasesMutationComet AssayDNA Breaks, Double-StrandedRad51 RecombinaseRec A RecombinasesExonucleasesDNA, CircularFlap EndonucleasesDNA-Directed DNA PolymerasePlasmidsExodeoxyribonucleasesRNA-Directed DNA PolymeraseDNA Polymerase IIIDNA Breaks, Single-StrandedDNA GlycosylasesEndodeoxyribonucleasesRad52 DNA Repair and Recombination ProteinRNA, Transfer, LysDNA PrimaseEndonucleasesDNA-(Apurinic or Apyrimidinic Site) LyaseReplication Protein APoly(ADP-ribose) PolymerasesKineticsNucleic Acid HeteroduplexesTranscription, GeneticOligodeoxyribonucleotidesSaccharomyces cerevisiaeSubstrate SpecificityOligonucleotidesXeroderma PigmentosumProtein BindingPyrimidine DimersCell Cycle ProteinsCell LineRecombinational DNA RepairMutagenesisDNA PrimersSaccharomyces cerevisiae ProteinsRNAHeLa CellsMethyl MethanesulfonateDNA Mismatch RepairGamma RaysBinding SitesXeroderma Pigmentosum Group A ProteinBase Pair MismatchModels, GeneticDNA Polymerase IGuanineNucleic Acid HybridizationDNA End-Joining RepairXeroderma Pigmentosum Group D ProteinMutagensNuclear ProteinsOxytrichaDNA, BacterialN-Glycosyl HydrolasesGenomic InstabilityHIV Reverse TranscriptaseAmino Acid SequenceDNA AdductsRadiation ToleranceBacteriophage T7Nucleic Acid DenaturationAntigens, NuclearO(6)-Methylguanine-DNA MethyltransferaseDose-Response Relationship, RadiationEscherichia coli ProteinsAdenosine TriphosphatasesBacterial ProteinsViral ProteinsHomologous RecombinationDNA Polymerase IIRNA, ViralDNA, FungalDeoxyribonuclease IV (Phage T4-Induced)Ataxia Telangiectasia Mutated ProteinsPoly Adenosine Diphosphate RiboseAlkylating Agents