Checkpoint Kinase 2Cell Cycle ProteinsGenes, cdcM Phase Cell Cycle CheckpointsDNA DamageMitosisG2 PhaseCell CycleProtein-Serine-Threonine KinasesS PhaseHydroxyureaCell Cycle CheckpointsProtein KinasesSpindle ApparatusAtaxia Telangiectasia Mutated ProteinsSchizosaccharomycesKinetochoresSchizosaccharomyces pombe ProteinsDNA ReplicationNuclear ProteinsDNA-Binding ProteinsG2 Phase Cell Cycle CheckpointsSaccharomyces cerevisiae ProteinsDNA RepairMutationS Phase Cell Cycle CheckpointsNocodazolecdc25 PhosphatasesG1 PhasePhosphorylationCDC2 Protein KinaseChromosome SegregationFungal ProteinsSaccharomyces cerevisiaeAnaphaseCyclin BGamma RaysTumor Suppressor Protein p53Chromosomal InstabilityRadiation, IonizingTumor Suppressor ProteinsCdc20 ProteinsMolecular Sequence DataHeLa CellsDNA, FungalSignal TransductionUltraviolet RaysRepressor ProteinsDNA Breaks, Double-StrandedNucleic Acid Synthesis InhibitorsAmino Acid SequenceMeiosisCyclinsIntracellular Signaling Peptides and ProteinsAtaxia TelangiectasiaProtein BindingGenes, FungalBRCA1 ProteinRadiation ToleranceChromosomesHistonesCell LineExonucleasesModels, BiologicalCalcium-Binding ProteinsMad2 ProteinsMetaphase14-3-3 ProteinsChromatinGene Expression Regulation, FungalCell NucleusBase SequenceGenomic InstabilityCarrier ProteinsAnaphase-Promoting Complex-CyclosomeUbiquitin-Protein Ligase ComplexesAurora KinasesCell Line, TumorMethyl MethanesulfonateRNA, Small InterferingCell DivisionGene DeletionMicrotubulesDose-Response Relationship, RadiationCyclin-Dependent Kinase Inhibitor p21RNA InterferenceDNACaffeineTranscription FactorsApoptosisCyclin B1Sequence Homology, Amino AcidCyclin-Dependent KinasesTranscription, GeneticChromosomal Proteins, Non-HistonePhenotypeDNA Repair EnzymesAurora Kinase BProtein Structure, TertiaryGene Expression Regulation