Cell CycleCell Cycle ProteinsCell DivisionCell Cycle CheckpointsG1 PhaseMitosisS PhaseCyclinsG2 PhaseMenstrual CycleCell ProliferationApoptosisCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinG2 Phase Cell Cycle CheckpointsCDC2 Protein KinaseG0 PhaseDNA ReplicationProtein-Serine-Threonine KinasesCell Line, TumorMolecular Sequence DataTumor Suppressor Protein p53G1 Phase Cell Cycle CheckpointsCyclin-Dependent Kinase 2PhosphorylationMutationInterphaseCyclin D1Genes, cdcCyclin ECell LineDNA-Binding ProteinsDNA DamageCyclin BCyclin AFlow CytometryNuclear ProteinsSignal TransductionCell NucleusModels, BiologicalCyclin-Dependent Kinase 4Time FactorsTranscription FactorsTumor Suppressor ProteinsCells, Culturedcdc25 PhosphatasesSaccharomyces cerevisiaeCDC2-CDC28 KinasesHeLa CellsCell DifferentiationAmino Acid SequenceEstrous CycleTumor Cells, CulturedRNA, MessengerE2F Transcription FactorsBase SequenceDNACyclin B1Transcription, GeneticGene Expression RegulationBromodeoxyuridineSaccharomyces cerevisiae ProteinsCyclin DCell SurvivalSpindle ApparatusSchizosaccharomycesBlotting, WesternCitric Acid CycleE2F1 Transcription FactorProtein KinasesProtein BindingFungal ProteinsCaulobacter crescentusCell Nucleus DivisionAsymmetric Cell DivisionMicrotubule-Associated ProteinsS Phase Cell Cycle CheckpointsCyclin-Dependent Kinase Inhibitor ProteinsFibroblastsDown-RegulationHistonesCyclin D3TransfectionCentrosomeAntineoplastic AgentsM Phase Cell Cycle CheckpointsHydroxyureaGene Expression ProfilingPhenotypeProliferating Cell Nuclear AntigenKininogen, High-Molecular-WeightMicroscopy, FluorescenceCarrier ProteinsProto-Oncogene ProteinsSchizosaccharomyces pombe ProteinsGene Expression Regulation, NeoplasticCytokinesisRNA InterferenceRecombinant Fusion Proteins