Cell CycleYeastsCell Cycle ProteinsCell Cycle CheckpointsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsG1 PhaseMitosisMolecular Sequence DataFungal ProteinsS PhaseCell DivisionGenes, FungalCyclinsAmino Acid SequenceMutationSchizosaccharomycesG2 PhaseBase SequenceMenstrual CycleDNA, FungalApoptosisDNA-Binding ProteinsCyclin-Dependent Kinase Inhibitor p21Cell ProliferationCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinYeast, DriedG2 Phase Cell Cycle CheckpointsSchizosaccharomyces pombe ProteinsProtein-Serine-Threonine KinasesTranscription FactorsNuclear ProteinsDNA ReplicationPhosphorylationCDC2 Protein KinaseSaccharomycetalesTranscription, GeneticDNA DamageG0 PhaseProtein BindingCell Line, TumorTumor Suppressor Protein p53Cell NucleusG1 Phase Cell Cycle CheckpointsCell LineGenes, cdcTwo-Hybrid System TechniquesCyclin-Dependent Kinase 2Signal TransductionModels, BiologicalCyclin BSequence Homology, Amino AcidCyclin D1RNA, MessengerInterphaseCyclin EFlow CytometryCloning, MolecularCyclin ATime FactorsHeLa CellsRNA, FungalRecombinant Fusion ProteinsCyclin-Dependent Kinase 4DNATumor Suppressor ProteinsProtein KinasesCells, CulturedCDC2-CDC28 KinasesCarrier ProteinsGene Expression Regulationcdc25 PhosphatasesKineticsTumor Cells, CulturedEstrous CycleBlotting, WesternPlasmidsE2F Transcription FactorsPromoter Regions, GeneticGene DeletionChromosomes, FungalHistonesCyclin B1Cell SurvivalBinding SitesGenome, FungalCell DifferentiationProtein Structure, TertiaryCitric Acid CycleCyclin DCyclin-Dependent Kinase Inhibitor ProteinsBromodeoxyuridineMicrotubule-Associated ProteinsTransfectionE2F1 Transcription FactorDNA PrimersDNA RepairRecombinant ProteinsSequence Alignment