Checkpoint Kinase 2DNA DamageCell Cycle ProteinsProtein-Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsProtein KinasesDose-Response Relationship, RadiationCell CycleGenes, cdcCell Cycle CheckpointsSaccharomyces cerevisiae ProteinsRadiation-Protective AgentsS PhaseDNA ReplicationX-RaysRadiation, IonizingUltraviolet RaysG2 PhaseSaccharomyces cerevisiaeDNA, FungalRadiation DosageRadiation ToleranceRadiationRadiation InjuriesGamma RaysRadiation Injuries, ExperimentalNuclear ProteinsDNA-Binding ProteinsMitosisPhosphorylationDNA RepairFungal ProteinsIntracellular Signaling Peptides and ProteinsTumor Suppressor ProteinsHydroxyureaAbnormalities, Radiation-InducedRadiation EffectsSchizosaccharomycesSynchrotronsSchizosaccharomyces pombe ProteinsMethyl Methanesulfonatecdc25 PhosphatasesS Phase Cell Cycle CheckpointsSignal Transductionbeta-Aminoethyl IsothioureaM Phase Cell Cycle CheckpointsSpindle ApparatusRadiation-Sensitizing AgentsMutationGenomic InstabilityCobalt RadioisotopesAquifoliaceaeCrystallography, X-RayCDC2 Protein KinaseTumor Suppressor Protein p53NocodazoleCell SurvivalSecurinG2 Phase Cell Cycle CheckpointsElectromagnetic RadiationDNA Breaks, Double-StrandedExodeoxyribonucleasesCyclin BDNAG1 PhaseKinetochoresWhole-Body IrradiationReplication Protein CAnaphaseCrystallizationTime FactorsX-Ray DiffractionSaccharomycetalesGene Expression Regulation, FungalRadiation ProtectionGenes, FungalReplication Protein ANeoplasms, Radiation-InducedRadiation MonitoringRadiotherapyHeLa CellsNucleic Acid Synthesis InhibitorsMad2 ProteinsModels, BiologicalApoptosisChromosomes, FungalTemperatureRadiometryCell LineChromosomal Proteins, Non-HistoneCell Line, TumorHistonesTelomereRadiotherapy DosageDNA HelicasesRecombination, GeneticMolecular Sequence DataGene DeletionCyclin-Dependent Kinase Inhibitor p21Caffeine