Cell CycleSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell Cycle ProteinsGenes, FungalYeastsMolecular Sequence DataAmino Acid SequenceCell Cycle CheckpointsCell DivisionG1 PhaseMitosisS PhaseFungal ProteinsCyclinsCell ProliferationApoptosisG2 PhaseMutationCell Line, TumorMenstrual CycleBase SequenceCyclin-Dependent Kinase Inhibitor p21SchizosaccharomycesDNA-Binding ProteinsCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinPhosphorylationProtein-Serine-Threonine KinasesSignal TransductionTranscription FactorsG2 Phase Cell Cycle CheckpointsCell LineNuclear ProteinsDNA ReplicationDNA, FungalG0 PhaseCDC2 Protein KinaseTranscription, GeneticTumor Suppressor Protein p53RNA, MessengerDNA DamageG1 Phase Cell Cycle CheckpointsModels, BiologicalTumor Cells, CulturedCell NucleusCyclin D1Cyclin-Dependent Kinase 2Flow CytometryProtein BindingSchizosaccharomyces pombe ProteinsCyclin BCells, CulturedGenes, cdcTime FactorsCyclin EInterphaseSaccharomycetalesTumor Suppressor ProteinsCyclin AHeLa CellsBlotting, WesternDNACyclin-Dependent Kinase 4Gene Expression RegulationCell SurvivalRecombinant Fusion ProteinsSequence Homology, Amino AcidCloning, MolecularProtein KinasesGene Expression Regulation, FungalKineticsCDC2-CDC28 KinasesCarrier ProteinsTransfectionCell Differentiationcdc25 PhosphatasesE2F Transcription FactorsPlasmidsPromoter Regions, GeneticEstrous CycleDown-RegulationTwo-Hybrid System TechniquesRNA, FungalGene ExpressionCyclin B1Antineoplastic AgentsCyclin-Dependent Kinase Inhibitor ProteinsGene Expression Regulation, NeoplasticCell Growth ProcessesGene DeletionCyclin DGene Expression ProfilingHistonesRecombinant ProteinsRNA, Small InterferingFibroblastsE2F1 Transcription FactorBromodeoxyuridineMicroscopy, Fluorescence