Cell CycleInterphaseCell DivisionCell Cycle ProteinsMitosisCDC2 Protein KinaseG1 Phasecdc25 PhosphatasesS PhaseCell NucleusSpindle ApparatusCell Cycle CheckpointsDNA ReplicationHeLa CellsCyclinsMicrotubulesMolecular Sequence DataMutationCentrosomeG2 PhaseProtein-Serine-Threonine KinasesPhosphorylationSaccharomyces cerevisiaeNuclear ProteinsChromosomesCell LineSchizosaccharomycesAmino Acid SequenceMetaphaseGenes, cdcModels, BiologicalMenstrual CycleCyclin BMicroscopy, FluorescenceDNA-Binding ProteinsCell ProliferationTubulinTelophaseCaulobacter crescentusRetinoblastoma ProteinCyclin-Dependent Kinase 2Time FactorsNocodazoleCyclin ABase SequenceIn Situ Hybridization, FluorescenceApoptosisProtein KinasesFungal ProteinsProtein BindingCyclin-Dependent Kinase Inhibitor p27ChromatinSaccharomyces cerevisiae ProteinsCyclin B1Cells, CulturedCyclin-Dependent KinasesDNACell Nucleus DivisionFluorescent Antibody TechniqueMicrotubule-Associated ProteinsDNA DamageUbiquitin-Protein Ligase ComplexesCell Line, TumorCentriolesAsymmetric Cell DivisionChromosomal Proteins, Non-HistoneAnaphase-Promoting Complex-CyclosomeSchizosaccharomyces pombe ProteinsFlow CytometrySignal TransductionHistonesGenes, FungalDipodomysTranscription FactorsRecombinant Fusion ProteinsTranscription, GeneticCDC2-CDC28 KinasesCytoplasmCyclin-Dependent Kinase Inhibitor p21Cyclin D1Sequence Homology, Amino AcidCyclin-Dependent Kinase 4PhenotypeGene Expression RegulationChromosome SegregationG2 Phase Cell Cycle CheckpointsRNA, MessengerTumor Cells, CulturedCdc20 ProteinsCell NucleolusFibroblastsHydroxyureaTumor Suppressor ProteinsMicroscopy, ElectronEscherichia coliG0 PhaseCyclin EGreen Fluorescent ProteinsCell DifferentiationTemperature