Checkpoint Kinase 2DNA DamageCell Cycle ProteinsProtein-Serine-Threonine KinasesAtaxia Telangiectasia Mutated ProteinsProtein KinasesGenes, cdcCell CycleCell Cycle CheckpointsSaccharomyces cerevisiae ProteinsS PhaseDNA ReplicationG2 PhaseSaccharomyces cerevisiaeDNA, FungalNuclear ProteinsMitosisDNA-Binding ProteinsPhosphorylationFungal ProteinsTumor Suppressor ProteinsIntracellular Signaling Peptides and ProteinsUltraviolet RaysHydroxyureaSchizosaccharomycesDNA RepairSchizosaccharomyces pombe Proteinscdc25 PhosphatasesMethyl MethanesulfonateS Phase Cell Cycle CheckpointsSignal TransductionM Phase Cell Cycle CheckpointsSpindle ApparatusMutationGenomic InstabilityCDC2 Protein KinaseTumor Suppressor Protein p53G2 Phase Cell Cycle CheckpointsNocodazoleSecurinGamma RaysCyclin BExodeoxyribonucleasesDNA Breaks, Double-StrandedG1 PhaseKinetochoresReplication Protein CAnaphaseRadiation, IonizingGene Expression Regulation, FungalSaccharomycetalesReplication Protein AGenes, FungalHeLa CellsNucleic Acid Synthesis InhibitorsMad2 ProteinsModels, BiologicalHistonesChromosomes, FungalChromosomal Proteins, Non-HistoneCell Line, TumorTelomereDose-Response Relationship, RadiationCaffeineDNA HelicasesGene DeletionRecombination, GeneticMolecular Sequence DataChromatinHCT116 CellsCyclin-Dependent Kinase Inhibitor p21Protein BindingEpistasis, GeneticChromosome SegregationCell LineDNAApoptosisAmino Acid SequenceCyclin-Dependent KinasesCyclin-Dependent Kinase 2Recombinational DNA RepairGenome, FungalStaurosporineRepressor ProteinsCell DivisionEnzyme Activationras-GRF1MutagensRNA, Small InterferingRibonucleotide ReductasesCyclin B1Cdc20 ProteinsMetaphaseCarrier ProteinsChromosomal InstabilityMeiosisFlow CytometryCell NucleusBRCA1 ProteinRad51 Recombinase