Apc1 Subunit, Anaphase-Promoting Complex-CyclosomeCell Cycle ProteinsCheckpoint Kinase 2Cell CycleProtein-Serine-Threonine KinasesM Phase Cell Cycle CheckpointsGenes, cdcDNA DamageMitosisG2 PhaseCell Cycle CheckpointsSpindle ApparatusProtein KinasesKinetochoresS PhaseAtaxia Telangiectasia Mutated ProteinsG2 Phase Cell Cycle CheckpointsS Phase Cell Cycle CheckpointsHydroxyureaDNA ReplicationNuclear ProteinsSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsSchizosaccharomycesDNA-Binding ProteinsNocodazolePhosphorylationCdc20 ProteinsMutationDNA RepairSignal TransductionSaccharomyces cerevisiaeChromosome Segregationcdc25 PhosphatasesAnaphaseG1 PhaseCDC2 Protein KinaseCyclin BFungal ProteinsMolecular Sequence DataHeLa CellsTumor Suppressor ProteinsIntracellular Signaling Peptides and ProteinsTumor Suppressor Protein p53MetaphaseProtein BindingRepressor ProteinsGenomic InstabilityUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeCell LineAurora KinasesRadiation, IonizingDNA Breaks, Double-StrandedChromosomal InstabilityAmino Acid SequenceMethyl MethanesulfonateModels, BiologicalGamma RaysDNA, FungalUltraviolet RaysCalcium-Binding ProteinsCell Line, TumorCyclin B1Chromosomal Proteins, Non-HistoneRNA, Small InterferingApoptosisTranscription FactorsAurora Kinase BHormone AntagonistsCell DivisionCells, CulturedMeiosisMicrotubulesCarrier ProteinsRNA InterferenceDose-Response Relationship, DrugHistonesSecurinGene DeletionDopamine AntagonistsGene Expression Regulation, FungalTime FactorsExcitatory Amino Acid AntagonistsChromosomesProtein Structure, TertiaryAtaxia TelangiectasiaNeurokinin-1 Receptor AntagonistsG1 Phase Cell Cycle CheckpointsXenopus ProteinsCell NucleusBase SequenceReplication Protein ACyclin-Dependent Kinase Inhibitor p21ChromatinNarcotic AntagonistsAneuploidyHistamine H2 AntagonistsEnzyme ActivationCentrosome