Cell CycleCell DivisionCell Cycle Proteinscdc25 PhosphatasesMitosisCDC2 Protein Kinasecdc42 GTP-Binding ProteinDNA ReplicationCdc20 ProteinsG1 PhaseS PhaseSaccharomyces cerevisiaeMutationCyclinsGenes, cdcMolecular Sequence DataSchizosaccharomycesG2 PhaseProtein-Serine-Threonine KinasesCell Cycle CheckpointsModels, BiologicalCaulobacter crescentusFungal ProteinsAmino Acid SequenceCyclin-Dependent KinasesPhosphorylationCyclin BSaccharomyces cerevisiae ProteinsAsymmetric Cell DivisionSpindle ApparatusCell Nucleus DivisionCell NucleusUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeInterphaseCyclin-Dependent Kinase 2Menstrual CycleCyclin ACyclin B1Genes, FungalHeLa CellsProtein KinasesCDC2-CDC28 KinasesSchizosaccharomyces pombe ProteinsCell ProliferationBase SequenceRetinoblastoma ProteinNuclear ProteinsTime FactorsDNA-Binding ProteinsDNA DamageCentrosomeProtein BindingApoptosisCell LineSignal TransductionEscherichia coliPhenotypeCyclin B2Cyclin-Dependent Kinase Inhibitor p27Flow CytometryCell Line, TumorTemperatureDNACells, CulturedChromosome SegregationGene Expression Regulation, FungalBacterial ProteinsTranscription, GeneticSequence Homology, Amino AcidTranscription FactorsHydroxyureaMicroscopy, FluorescenceRNA, MessengerGene Expression RegulationCyclin-Dependent Kinase 4Origin Recognition ComplexDNA, FungalCytokinesisCyclin D1ChromatinRecombinant Fusion ProteinsCell DifferentiationChromosomesCarrier ProteinsChromosomes, BacterialHistonesTumor Suppressor ProteinsGenetic Complementation TestCloning, MolecularRNA InterferenceDNA, BacterialCyclin-Dependent Kinase Inhibitor p21Blotting, WesternKineticsCyclin-Dependent Kinase Inhibitor p18Cyclin EThymidineEmbryo, NonmammalianUbiquitin-Protein Ligases