Cell CycleCell Cycle ProteinsProtein Phosphatase 1Phosphoprotein PhosphatasesProtein Phosphatase 2PhosphorylationCell Cycle CheckpointsMolecular Sequence DataSignal TransductionCell LineModels, BiologicalAmino Acid SequenceG1 PhaseProtein BindingProtein KinasesCells, CulturedS PhaseTranscription, GeneticMitosisGene Expression RegulationSaccharomyces cerevisiaeProtein Processing, Post-TranslationalMusclesKineticsMutationRabbitsCyclinsChemistryCell DivisionChemical PhenomenaSubstrate SpecificityMenstrual CycleCatalysisG2 PhaseProtein Structure, TertiaryBinding SitesEnzyme ActivationCyclin-Dependent Kinase Inhibitor p21ApoptosisCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinCell ProliferationG2 Phase Cell Cycle CheckpointsLiverModels, MolecularG0 PhaseCDC2 Protein KinaseCell Line, TumorG1 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Cyclin-Dependent Kinase 2Protein-Serine-Threonine KinasesCyclin D1DNA ReplicationCyclin EGenes, cdcDNA DamageCyclin AInterphaseDNA-Binding ProteinsCyclin BFlow CytometryCyclin-Dependent Kinase 4Nuclear ProteinsTumor Suppressor ProteinsCDC2-CDC28 KinasesEstrous Cyclecdc25 PhosphatasesCell NucleusTranscription FactorsTumor Cells, CulturedE2F Transcription FactorsHeLa CellsTime FactorsCyclin B1RNA, MessengerCyclin DDNACell DifferentiationCitric Acid CycleBase SequenceCell SurvivalBromodeoxyuridineE2F1 Transcription FactorSaccharomyces cerevisiae ProteinsBlotting, WesternS Phase Cell Cycle CheckpointsDown-RegulationCyclin D3Cyclin-Dependent Kinase Inhibitor ProteinsFibroblastsAntineoplastic AgentsFungal ProteinsTransfectionSchizosaccharomycesHistonesM Phase Cell Cycle CheckpointsProliferating Cell Nuclear AntigenGene Expression Regulation, NeoplasticMicrotubule-Associated Proteins