Cell CycleCell Cycle Proteinscdc25 PhosphatasesCDC2 Protein Kinasecdc42 GTP-Binding ProteinCdc20 ProteinsCell Cycle CheckpointsG1 PhaseMitosisS PhaseCyclinsG2 PhaseCell DivisionGenes, cdcCDC2-CDC28 KinasesMenstrual CycleCyclin BCDC28 Protein Kinase, S cerevisiaeApoptosisCyclin-Dependent Kinase Inhibitor p21Protein-Serine-Threonine KinasesPhosphorylationCyclin-Dependent Kinase Inhibitor p27Cell ProliferationRetinoblastoma ProteinG2 Phase Cell Cycle CheckpointsMolecular Sequence DataDNA ReplicationCyclin-Dependent Kinase 2Cell Line, TumorSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsG0 PhaseTumor Suppressor Protein p53G1 Phase Cell Cycle CheckpointsNuclear ProteinsCell LineCyclin AMutationDNA DamageDNA-Binding ProteinsInterphaseCyclin ECyclin D1Signal TransductionCyclin B1Fungal ProteinsSchizosaccharomycesAmino Acid SequenceFlow CytometryHeLa Cellscdc42 GTP-Binding Protein, Saccharomyces cerevisiaeCyclin-Dependent Kinase 4Cell NucleusUbiquitin-Protein Ligase ComplexesTumor Suppressor ProteinsProtein KinasesTranscription FactorsAnaphase-Promoting Complex-CyclosomeCells, CulturedModels, BiologicalTime FactorsBase SequenceTumor Cells, CulturedProtein BindingSchizosaccharomyces pombe ProteinsE2F Transcription FactorsRNA, MessengerEstrous CycleTranscription, GeneticGene Expression RegulationBlotting, WesternDNACell DifferentiationCyclin DCell SurvivalE2F1 Transcription FactorBromodeoxyuridineCitric Acid CycleTransfectionRecombinant Fusion ProteinsDown-RegulationM Phase Cell Cycle CheckpointsSpindle ApparatusS Phase Cell Cycle CheckpointsFibroblastsGenes, FungalHydroxyureaMicrotubule-Associated ProteinsCarrier ProteinsHistonesRNA, Small InterferingEnzyme ActivationCyclin D3Antineoplastic AgentsProto-Oncogene ProteinsGene Expression Regulation, FungalProliferating Cell Nuclear AntigenCyclin-Dependent Kinase Inhibitor ProteinsEnzyme Inhibitors