Cell CycleCell Cycle ProteinsCheckpoint Kinase 2DNA DamageG2 PhaseProtein-Serine-Threonine KinasesDNA ReplicationDNA-Binding ProteinsCell Cycle CheckpointsMitosisGenes, cdcM Phase Cell Cycle CheckpointsS PhaseG2 Phase Cell Cycle CheckpointsG1 PhaseSpindle ApparatusProtein KinasesAtaxia Telangiectasia Mutated ProteinsS Phase Cell Cycle CheckpointsKinetochoresNuclear ProteinsHydroxyureaPhosphorylationSaccharomyces cerevisiae ProteinsCDC2 Protein KinaseCell DivisionCyclinsSchizosaccharomycesCyclin BSchizosaccharomyces pombe Proteinscdc25 PhosphatasesTumor Suppressor Protein p53NocodazoleSaccharomyces cerevisiaeMutationApoptosisCyclin-Dependent Kinase Inhibitor p21Tumor Suppressor ProteinsDNA RepairHeLa CellsCell Line, TumorCdc20 ProteinsG1 Phase Cell Cycle CheckpointsSignal TransductionChromosome SegregationFungal ProteinsCell ProliferationRetinoblastoma ProteinCyclin B1Cell LineMenstrual CycleMolecular Sequence DataCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p27AnaphaseUbiquitin-Protein Ligase ComplexesModels, BiologicalAnaphase-Promoting Complex-CyclosomeFlow CytometryCell NucleusGamma RaysMetaphaseCyclin ACyclin ERadiation, IonizingInterphaseIntracellular Signaling Peptides and ProteinsG0 PhaseGenomic InstabilityAurora KinasesHistonesAmino Acid SequenceProtein BindingDNA, FungalCyclin D1DNAUltraviolet RaysRNA, Small InterferingTime FactorsDNA Breaks, Double-StrandedCDC2-CDC28 KinasesCell SurvivalCells, CulturedTumor Cells, CulturedTranscription FactorsRepressor ProteinsChromosomal Proteins, Non-HistoneChromosomal InstabilityMicrotubulesFibroblastsMeiosisMethyl MethanesulfonateRNA InterferenceCyclin-Dependent Kinase 4Blotting, WesternCentrosomeCarrier ProteinsMicrotubule-Associated ProteinsBase SequenceAphidicolin