Cyclin-Dependent KinasesCyclin-Dependent Kinase 2CDC2-CDC28 KinasesCyclinsCyclin-Dependent Kinase 4Cyclin GCDC2 Protein KinaseCell CycleCyclin EG1 PhaseCell Cycle ProteinsCyclin-Dependent Kinase 3Cyclin-Dependent Kinase Inhibitor p27KinetinS PhaseCyclin BCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase 6Cyclin-Dependent Kinase Inhibitor ProteinsCyclin AProtein-Serine-Threonine KinasesPurinesRetinoblastoma ProteinMitosisCyclin G1PhosphorylationCDC28 Protein Kinase, S cerevisiaeCyclin-Dependent Kinase 5Cyclin D1Microtubule-Associated ProteinsDNA ReplicationTumor Suppressor ProteinsEnzyme InhibitorsRetinoblastoma-Like Protein p107G2 PhaseCell DivisionNuclear ProteinsSaccharomyces cerevisiae ProteinsProto-Oncogene ProteinsProtein KinasesSaccharomyces cerevisiaeChromatinCell LineCyclin-Dependent Kinase 9ApoptosisDNA-Binding ProteinsCell Line, TumorCells, CulturedTumor Cells, CulturedSignal TransductionCell DifferentiationCyclin-Dependent Kinase 8Cyclin DCyclin HCyclin D3Cyclin-Dependent Kinase Inhibitor p18Cyclin-Dependent Kinase Inhibitor p16Cyclin TCyclin CCyclin B1cdc25 PhosphatasesProtein BindingCyclin D2Positive Transcriptional Elongation Factor BHeLa CellsEnzyme ActivationMolecular Sequence DataThreonineProtein Kinase InhibitorsCell ProliferationOncogene ProteinsNerve Tissue ProteinsAmino Acid SequenceCyclin A2MutationCyclin-Dependent Kinase Inhibitor p57E2F Transcription FactorsCyclin-Dependent Kinase Inhibitor p15Cell NucleusCyclin-Dependent Kinase Inhibitor p19Cell Cycle CheckpointsXenopus ProteinsCentrosomeBlotting, WesternTransfectionRecombinant Fusion ProteinsG1 Phase Cell Cycle CheckpointsCarrier ProteinsG0 PhaseTranscription, GeneticE2F1 Transcription FactorTranscription Factor DP1RNA, Small InterferingTumor Suppressor Protein p53Transcription FactorsImmunoprecipitationDown-RegulationRNA Polymerase IIRNA InterferenceModels, Biological