Checkpoint Kinase 2DNA DamageCell Cycle ProteinsProtein-Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsProtein KinasesGenes, cdcCell CycleCell Cycle CheckpointsSaccharomyces cerevisiae ProteinsS PhaseDNA ReplicationSaccharomyces cerevisiaeG2 PhaseDNA, FungalNuclear ProteinsMitosisDNA-Binding ProteinsPhosphorylationFungal ProteinsIntracellular Signaling Peptides and ProteinsUltraviolet RaysTumor Suppressor ProteinsHydroxyureaSchizosaccharomycesDNA RepairSchizosaccharomyces pombe ProteinsMethyl MethanesulfonateS Phase Cell Cycle Checkpointscdc25 PhosphatasesSignal TransductionM Phase Cell Cycle CheckpointsSpindle ApparatusMutationGenomic InstabilityCDC2 Protein KinaseNocodazoleSecurinG2 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53ExodeoxyribonucleasesCyclin BGamma RaysKinetochoresReplication Protein CDNA Breaks, Double-StrandedG1 PhaseAnaphaseGene Expression Regulation, FungalSaccharomycetalesGenes, FungalReplication Protein AHeLa CellsRadiation, IonizingNucleic Acid Synthesis InhibitorsMad2 ProteinsModels, BiologicalChromosomes, FungalChromosomal Proteins, Non-HistoneHistonesTelomereMolecular Sequence DataGene DeletionDose-Response Relationship, RadiationRecombination, GeneticCell Line, TumorDNA HelicasesCaffeineEpistasis, GeneticChromosome SegregationAmino Acid SequenceChromatinCyclin-Dependent Kinase Inhibitor p21Protein BindingCell LineDNAHCT116 CellsRepressor ProteinsGenome, FungalApoptosisCyclin-Dependent KinasesCell DivisionRecombinational DNA RepairCyclin-Dependent Kinase 2MutagensRibonucleotide Reductasesras-GRF1PhenotypeCarrier ProteinsCdc20 ProteinsMetaphaseEnzyme ActivationMeiosisAllelesCyclin B1RNA, Small InterferingChromosomal InstabilityStaurosporineFlow CytometryCell Nucleus