Cell CycleCyclin-Dependent KinasesCyclin-Dependent Kinase 2Cyclin D1CyclinsCyclin ACell Cycle ProteinsCyclin ECyclin-Dependent Kinase 4Cyclin-Dependent Kinase Inhibitor p27CDC2-CDC28 KinasesCyclin-Dependent Kinase Inhibitor p21Cyclin BCDC2 Protein KinaseG1 PhaseMitosisProtein-Serine-Threonine KinasesCyclin-Dependent Kinase 5Cyclin CCyclin DCyclin-Dependent Kinase Inhibitor ProteinsCyclin-Dependent Kinase Inhibitor p16S PhaseCyclin B1PhosphorylationRetinoblastoma ProteinCyclin D3Tumor Suppressor ProteinsCell DivisionCyclin-Dependent Kinase 6Cyclin-Dependent Kinase Inhibitor p57Cell ProliferationApoptosisMicrotubule-Associated ProteinsCyclin D2G2 PhaseProtein Kinase InhibitorsProtein KinasesCyclin A1Cell Line, TumorTumor Suppressor Protein p53Proto-Oncogene ProteinsE2F1 Transcription FactorTumor Cells, CulturedPurinesSignal TransductionCells, CulturedCyclin A2Blotting, WesternMolecular Sequence DataCell LineCyclin GMutationPhosphatidylinositol 3-KinasesDNA-Binding ProteinsEnzyme InhibitorsTranscription Factor DP1Nuclear ProteinsCyclin G1E2F Transcription FactorsMAP Kinase Signaling SystemTransfectionProliferating Cell Nuclear AntigenBase SequenceCell Cycle CheckpointsRNA, MessengerTranscription FactorsCarrier ProteinsDNA DamageCalcium-Calmodulin-Dependent Protein KinasesAmino Acid SequenceInterphaseImmunohistochemistryProtein BindingAntineoplastic AgentsHeLa CellsCell NucleusReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationTranscription, GeneticProtein Kinase Csrc-Family KinasesEnzyme ActivationDNA ReplicationModels, BiologicalTime FactorsSpindle ApparatusSaccharomyces cerevisiae ProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiaep38 Mitogen-Activated Protein KinasesKineticsCyclin B2Mitogen-Activated Protein Kinase 1Cyclic AMP-Dependent Protein KinasesFlow CytometryDown-RegulationProtein-Tyrosine KinasesMeiosis3T3 Cells