Cell CycleCell DivisionCell Cycle ProteinsMitosisG1 Phasecdc25 PhosphatasesS PhaseCyclinsCDC2 Protein KinaseDNA ReplicationG2 PhaseMolecular Sequence DataCyclin-Dependent KinasesGenes, cdcMutationSaccharomyces cerevisiaeRetinoblastoma ProteinCell Cycle CheckpointsCaulobacter crescentusProtein-Serine-Threonine KinasesCyclin-Dependent Kinase Inhibitor p27Cyclin APhosphorylationCyclin-Dependent Kinase 2Amino Acid SequenceModels, BiologicalSchizosaccharomycesCell ProliferationCell NucleusDNA-Binding ProteinsInterphaseCyclin BBase SequenceHeLa CellsFungal ProteinsApoptosisNuclear ProteinsUbiquitin-Protein Ligase ComplexesSaccharomyces cerevisiae ProteinsSpindle ApparatusAnaphase-Promoting Complex-CyclosomeCell LineTranscription FactorsCyclin-Dependent Kinase Inhibitor p21Signal TransductionCyclin D1Transcription, GeneticProtein KinasesDNA DamageCyclin B1RNA, MessengerCell Line, TumorGene Expression RegulationTime FactorsAsymmetric Cell DivisionCDC2-CDC28 KinasesProtein BindingCell Nucleus DivisionGenes, FungalFlow CytometryCyclin-Dependent Kinase 4CentrosomeTumor Suppressor ProteinsTumor Suppressor Protein p53Menstrual CycleCells, CulturedGene Expression ProfilingSchizosaccharomyces pombe ProteinsCyclin EPhenotypeSequence Homology, Amino AcidDNAGene Expression Regulation, FungalHistonesCell DifferentiationHydroxyureaE2F Transcription FactorsCyclin-Dependent Kinase Inhibitor ProteinsCarrier ProteinsOligonucleotide Array Sequence AnalysisMicroscopy, FluorescenceG0 PhaseG1 Phase Cell Cycle CheckpointsEscherichia coliCdc20 ProteinsPromoter Regions, GeneticBacterial ProteinsBlotting, WesternRecombinant Fusion ProteinsTumor Cells, CulturedTransfectionCloning, MolecularRNA InterferenceCyclin B2ChromatinFibroblastsUbiquitin-Protein LigasesGene ExpressionTemperatureChromosome Segregation