Cell CycleEukaryotic CellsCell Cycle ProteinsCell Cycle CheckpointsMolecular Sequence DataMenstrual CycleG1 PhaseMitosisAmino Acid SequenceSaccharomyces cerevisiaeS PhaseCell DivisionCyclinsBase SequenceSaccharomyces cerevisiae ProteinsCell LineMutationDNA ReplicationPhosphorylationModels, BiologicalHeLa CellsApoptosisDNA-Binding ProteinsCell NucleusProtein BindingG2 PhaseRNA, MessengerProtein-Serine-Threonine KinasesCell ProliferationEstrous CycleCDC2 Protein KinaseSequence Homology, Amino AcidTranscription, GeneticCyclin-Dependent Kinase Inhibitor p27Nuclear ProteinsRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p21Signal TransductionDNA DamageDNAFungal ProteinsEukaryotaG2 Phase Cell Cycle CheckpointsCell Line, TumorTranscription FactorsEukaryotic Initiation Factor-2Citric Acid CycleCyclin-Dependent Kinase 2Time FactorsEukaryotic Initiation Factor-4EProtein Structure, TertiarySchizosaccharomycesG0 PhaseTumor Suppressor Protein p53Gene Expression RegulationCells, CulturedGenes, cdcCyclin BProtein BiosynthesisCloning, MolecularG1 Phase Cell Cycle CheckpointsRecombinant Fusion ProteinsInterphaseProtein KinasesSequence AlignmentKineticsCyclin ECyclin D1Flow CytometryCarrier ProteinsCyclin ABacterial ProteinsBinding SitesTransfectionBlotting, WesternTumor Cells, CulturedRecombinant ProteinsTumor Suppressor ProteinsPeptide Initiation FactorsGenes, FungalPhylogenycdc25 PhosphatasesCDC2-CDC28 KinasesGene Expression Regulation, FungalEscherichia coliProtein TransportCytoplasmProkaryotic CellsHistonesEukaryotic Initiation Factor-4GCyclin-Dependent Kinase 4PlasmidsCell SurvivalProteinsPromoter Regions, GeneticMicroscopy, FluorescenceGene ExpressionModels, MolecularSchizosaccharomyces pombe ProteinsEvolution, Molecular