Checkpoint Kinase 2DNA DamageCell Cycle ProteinsProtein-Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsProtein KinasesGenes, cdcCell Cycle CheckpointsCell CycleSaccharomyces cerevisiae ProteinsS PhaseG2 PhaseDNA ReplicationSaccharomyces cerevisiaeMitosisDNA, FungalDNA RepairNuclear ProteinsDNA-Binding ProteinsM Phase Cell Cycle CheckpointsPhosphorylationUltraviolet RaysFungal ProteinsHydroxyureaIntracellular Signaling Peptides and ProteinsTumor Suppressor ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsS Phase Cell Cycle CheckpointsSpindle ApparatusMethyl Methanesulfonatecdc25 PhosphatasesSignal TransductionG2 Phase Cell Cycle CheckpointsMutationKinetochoresGenomic InstabilityNocodazoleDNA Breaks, Double-StrandedCDC2 Protein KinaseTumor Suppressor Protein p53Gamma RaysCyclin BG1 PhaseAnaphaseSecurinExodeoxyribonucleasesRadiation, IonizingReplication Protein CHeLa CellsReplication Protein ADNA Repair EnzymesSaccharomycetalesGene Expression Regulation, FungalGenes, FungalChromosome SegregationChromosomal Proteins, Non-HistoneModels, BiologicalNucleic Acid Synthesis InhibitorsHistonesCdc20 ProteinsRecombination, GeneticDNA HelicasesDose-Response Relationship, RadiationMolecular Sequence DataTelomereCell Line, TumorDNAGene DeletionChromatinRecombinational DNA RepairProtein BindingCell LineMetaphaseCaffeineCyclin-Dependent Kinase Inhibitor p21Mad2 ProteinsChromosomes, FungalChromosomal InstabilityRepressor ProteinsAmino Acid SequenceApoptosisHCT116 CellsCell DivisionEpistasis, GeneticCyclin B1MeiosisMutagensEndodeoxyribonucleasesCyclin-Dependent KinasesRNA, Small InterferingRad51 RecombinaseCarrier ProteinsCyclin-Dependent Kinase 2Genome, FungalRadiation Toleranceras-GRF1Cell NucleusEnzyme ActivationUbiquitin-Protein Ligase Complexes