Checkpoint Kinase 2Cell Cycle ProteinsDNA DamageGenes, cdcProtein-Serine-Threonine KinasesG2 PhaseProtein KinasesRadiation, IonizingAtaxia Telangiectasia Mutated ProteinsMitosisCell CycleS PhaseRadiation DosageCell Cycle CheckpointsHydroxyureaDNA ReplicationSaccharomyces cerevisiae ProteinsS Phase Cell Cycle CheckpointsDose-Response Relationship, RadiationM Phase Cell Cycle CheckpointsSpindle ApparatusRadiation InjuriesSchizosaccharomyces pombe ProteinsSaccharomyces cerevisiaeSchizosaccharomycesRadiation Tolerancecdc25 PhosphatasesNuclear ProteinsDNA RepairUltraviolet RaysDNA-Binding ProteinsKinetochoresFungal ProteinsRadiationPhosphorylationGamma RaysDNA, FungalMethyl MethanesulfonateNocodazoleRadiation ProtectionTumor Suppressor ProteinsRadiation MonitoringIntracellular Signaling Peptides and ProteinsSecurinMutationAnaphaseTumor Suppressor Protein p53G1 PhaseG2 Phase Cell Cycle CheckpointsGenomic InstabilityCDC2 Protein KinaseCyclin BExodeoxyribonucleasesSignal TransductionSaccharomycetalesMad2 ProteinsGenes, FungalHeLa CellsRadiation OncologyGene Expression Regulation, FungalReplication Protein CReplication Protein ACell Line, TumorModels, BiologicalNucleic Acid Synthesis InhibitorsCdc20 ProteinsChromosomal Proteins, Non-HistoneCosmic RadiationGene DeletionRadiation Injuries, ExperimentalCyclin-Dependent Kinase Inhibitor p21Chromosome SegregationMolecular Sequence DataTelomereHCT116 CellsRadiation PneumonitisCyclin-Dependent Kinase 2DNA HelicasesCaffeineRepressor ProteinsRibonucleotide ReductasesCyclin-Dependent KinasesApoptosisNeoplasms, Radiation-InducedCell LineCell DivisionBackground RadiationHistonesChromosomes, FungalChromatinAmino Acid SequenceDNA Breaks, Double-StrandedRadiotherapyEpistasis, GeneticProtein BindingGenome, FungalRadiation-Sensitizing AgentsStaurosporineRecombination, GeneticDNA