Cell CycleCell Cycle ProteinsCell DivisionCyclinsMitosisG1 PhaseS PhaseCyclin-Dependent KinasesCDC2 Protein KinaseProtein-Serine-Threonine KinasesCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinCyclin-Dependent Kinase 2Cell ProliferationCyclin D1Cyclin Acdc25 PhosphatasesCyclin BPhosphorylationG2 PhaseCell Cycle CheckpointsCyclin-Dependent Kinase 4MutationMolecular Sequence DataDNA ReplicationProtein KinasesCDC2-CDC28 KinasesCyclin EDisease ProgressionCyclin-Dependent Kinase Inhibitor p21Cyclin B1ApoptosisCyclin DCell Line, TumorSignal TransductionSaccharomyces cerevisiaeDNA-Binding ProteinsCell LineAmino Acid SequenceGenes, cdcNuclear ProteinsCells, CulturedCyclin D3Tumor Suppressor ProteinsModels, BiologicalCell NucleusCyclin D2Transcription FactorsTime FactorsFlow CytometryProtein BindingHeLa CellsSaccharomyces cerevisiae ProteinsBase SequenceGene Expression RegulationRNA, MessengerSchizosaccharomycesInterphaseDNA DamageE2F Transcription FactorsBlotting, WesternPhosphatidylinositol 3-KinasesE2F1 Transcription FactorFungal ProteinsTumor Suppressor Protein p53Ubiquitin-Protein Ligase ComplexesTumor Cells, CulturedDNAProto-Oncogene ProteinsSpindle ApparatusCaulobacter crescentusTranscription, GeneticAnaphase-Promoting Complex-CyclosomeG0 PhaseMAP Kinase Signaling SystemTransfectionProliferating Cell Nuclear AntigenCarrier ProteinsCell DifferentiationMenstrual CycleCell Nucleus DivisionCell SurvivalCentrosomeDown-RegulationMicrotubule-Associated ProteinsPhenotypeGenes, FungalG2 Phase Cell Cycle CheckpointsRNA, Small InterferingEnzyme InhibitorsSchizosaccharomyces pombe ProteinsSequence Homology, Amino AcidRecombinant Fusion ProteinsFibroblastsProtein Kinase InhibitorsGene ExpressionRNA InterferenceG1 Phase Cell Cycle CheckpointsMicroscopy, FluorescenceKinetics