Checkpoint Kinase 2DNA DamageCell Cycle ProteinsGenes, cdcProtein-Serine-Threonine KinasesProtein KinasesAtaxia Telangiectasia Mutated ProteinsCell CycleSaccharomyces cerevisiae ProteinsCell Cycle CheckpointsG2 PhaseMitosisDNA ReplicationS PhaseSaccharomyces cerevisiaeDNA, FungalDNA RepairNuclear ProteinsFungal ProteinsHydroxyureaDNA-Binding ProteinsM Phase Cell Cycle CheckpointsSpindle ApparatusSchizosaccharomycesUltraviolet RaysSchizosaccharomyces pombe ProteinsIntracellular Signaling Peptides and ProteinsPhosphorylationMad2 ProteinsTumor Suppressor ProteinsS Phase Cell Cycle CheckpointsMutationMethyl Methanesulfonatecdc25 PhosphatasesGenes, FungalSignal TransductionG2 Phase Cell Cycle CheckpointsGamma RaysKinetochoresGenomic InstabilityNocodazoleChromosomes, FungalDNA Breaks, Double-StrandedCDC2 Protein KinaseTumor Suppressor Protein p53Cyclin BChromosomal InstabilityG1 PhaseAnaphaseSecurinExodeoxyribonucleasesGene DeletionRadiation, IonizingReplication Protein CMolecular Sequence DataHeLa CellsRepressor ProteinsAneuploidyReplication Protein ADNA Repair EnzymesSaccharomycetalesGene Expression Regulation, FungalChromosome SegregationChromosomal Proteins, Non-HistoneModels, BiologicalNucleic Acid Synthesis InhibitorsHistonesCdc20 ProteinsRecombination, GeneticCalcium-Binding ProteinsDNA HelicasesDose-Response Relationship, RadiationCDC28 Protein Kinase, S cerevisiaeTelomereAllelesCell Line, TumorDNABase SequenceChromatinRecombinational DNA RepairProtein BindingCell LinePhenotypeMetaphaseCaffeineCyclin-Dependent Kinase Inhibitor p21Amino Acid SequenceApoptosisHCT116 CellsCell DivisionEpistasis, GeneticCyclin B1MeiosisMutagensEndodeoxyribonucleasesCyclin-Dependent KinasesRNA, Small InterferingRad51 RecombinaseCarrier ProteinsCyclin-Dependent Kinase 2