Cell CycleG2 PhaseGene Products, vprG1 PhasePhosphorylationCell Cycle ProteinsS PhaseCell DivisionDisease ProgressionCell Line, TumorProtein KinasesPhosphoproteinsSerineProtein-Serine-Threonine KinasesMolecular Sequence DataCell LineAmino Acid SequenceEnzyme ActivationTyrosineSignal TransductionProtein Kinase CCells, CulturedPhosphoprotein PhosphatasesMitosisPhosphopeptidesCell Cycle CheckpointsPhosphoserineProtein-Tyrosine KinasesEnzyme InhibitorsMutationKineticsProteinsThreonineBlotting, WesternApoptosisProtein BindingCyclic AMP-Dependent Protein KinasesOkadaic AcidCDC2 Protein KinaseCell ProliferationCyclinsOxidative PhosphorylationTime FactorsDNA-Binding ProteinsRetinoblastoma ProteinProtein Processing, Post-TranslationalEthers, CyclicPhosphotyrosineHeLa CellsTransfectionModels, BiologicalCalciumTumor Cells, CulturedNuclear ProteinsPhosphothreonineCell NucleusProto-Oncogene ProteinsProto-Oncogene Proteins c-aktCyclic AMPTetradecanoylphorbol AcetateTranscription FactorsMitogen-Activated Protein KinasesProtein Kinase InhibitorsGene Expression RegulationPhosphorus RadioisotopesRNA, MessengerBinding SitesIntracellular Signaling Peptides and ProteinsBase SequenceMolecular WeightPeptide MappingCarrier ProteinsElectrophoresis, Polyacrylamide GelCalcium-Calmodulin-Dependent Protein KinasesCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent Kinase 2Recombinant ProteinsMembrane ProteinsTranscription, GeneticCasein Kinase IIProtein Structure, TertiaryAdenosine TriphosphateRecombinant Fusion ProteinsProtein Phosphatase 2ImmunoblottingTumor Suppressor ProteinsDNA DamageRNA, Small InterferingCyclin-Dependent KinasesTumor Suppressor Protein p53FibroblastsPhosphatidylinositol 3-KinasesCyclin-Dependent Kinase Inhibitor p21Cyclin D1Down-RegulationDose-Response Relationship, DrugProtein Phosphatase 1Glycogen Synthase Kinase 3ImmunoprecipitationMAP Kinase Signaling System