DNA DamagePoint MutationMutation, MissenseMutationDNA RepairComet AssayFrameshift MutationGerm-Line MutationAtaxia Telangiectasia Mutated ProteinsDNA-Binding ProteinsCell Cycle ProteinsUltraviolet RaysPedigreeTumor Suppressor Protein p53Base SequenceDNAMolecular Sequence DataProtein-Serine-Threonine KinasesMutation RateDeoxyguanosineCheckpoint Kinase 2Nuclear ProteinsTumor Suppressor ProteinsCell LineMutagensExonsHeterozygoteDNA Breaks, Double-StrandedAmino Acid SubstitutionCell CyclePolymerase Chain ReactionAmino Acid SequenceOxidative StressMutagenesisAllelesGamma RaysApoptosisDNA Mutational AnalysisMutagenesis, Site-DirectedSaccharomyces cerevisiaePhosphorylationGenotypeDNA ReplicationMethyl MethanesulfonateHistonesSignal TransductionGenomic InstabilityCell Line, TumorProtein Structure, TertiaryPolymorphism, Single-Stranded ConformationalProtein BindingSaccharomyces cerevisiae ProteinsHomozygoteGenes, p53Sequence Analysis, DNAEscherichia coliDNA PrimersCodon, NonsenseGene DeletionPhenotypeG2 PhaseTranscription FactorsCells, CulturedDNA Repair EnzymesHeLa CellsRecombination, GeneticSequence DeletionBRCA1 ProteinCell SurvivalProtein KinasesDNA AdductsGenes, RecessiveFibroblastsTranscription, GeneticBinding SitesDose-Response Relationship, RadiationModels, MolecularSequence Homology, Amino AcidGenes, DominantTransfectionReactive Oxygen SpeciesSuppression, GeneticPlasmidsHydrogen PeroxideCell NucleusDNA, NeoplasmModels, BiologicalDNA GlycosylasesDNA, MitochondrialGenetic TestingRadiation ToleranceTime FactorsDNA BreaksIntracellular Signaling Peptides and ProteinsChromosome MappingGenetic Complementation TestCarrier ProteinsModels, GeneticRad51 RecombinaseRNA, Messenger