Cell CycleCell Cycle ProteinsYeastsMitosisCell Cycle CheckpointsG1 PhaseS PhaseCell DivisionSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCyclinsG2 PhaseInterphaseCDC2 Protein KinaseMolecular Sequence DataFungal ProteinsMenstrual CycleApoptosisMutationProtein-Serine-Threonine KinasesG2 Phase Cell Cycle CheckpointsCell ProliferationPhosphorylationCyclin-Dependent Kinase Inhibitor p27Amino Acid SequenceRetinoblastoma ProteinHeLa CellsDNA-Binding ProteinsNuclear ProteinsCyclin-Dependent Kinase Inhibitor p21SchizosaccharomycesCyclin BDNA ReplicationSpindle ApparatusGenes, FungalCell NucleusCell LineCell Line, TumorBase SequenceG0 PhaseDNA DamageTumor Suppressor Protein p53Genes, cdcTranscription FactorsCyclin-Dependent Kinase 2NocodazoleMeiosisG1 Phase Cell Cycle CheckpointsSchizosaccharomyces pombe ProteinsCyclin ECyclin AFlow CytometrySignal TransductionTranscription, GeneticCyclin B1Cyclin D1Models, BiologicalProtein BindingDNA, FungalTime FactorsCentrosomeTumor Suppressor ProteinsRNA, MessengerCells, Culturedcdc25 PhosphatasesDNAProtein KinasesCyclin-Dependent Kinase 4Tumor Cells, CulturedTelophaseMicrotubulesMicrotubule-Associated ProteinsGene Expression RegulationCDC2-CDC28 KinasesRecombinant Fusion ProteinsBlotting, WesternHistonesEstrous CycleSequence Homology, Amino AcidCell SurvivalCell DifferentiationE2F Transcription FactorsBromodeoxyuridineUbiquitin-Protein Ligase ComplexesChromosomesMicroscopy, FluorescenceMetaphaseAnaphaseCloning, MolecularTwo-Hybrid System TechniquesCarrier ProteinsSaccharomycetalesAnaphase-Promoting Complex-CyclosomeKineticsCyclin DCitric Acid CycleM Phase Cell Cycle CheckpointsTransfectionFibroblastsPromoter Regions, Genetic