Cell CycleCyclinsMitosisCell Cycle ProteinsG1 PhaseCell Cycle CheckpointsCyclin BCDC2 Protein KinaseS PhaseCyclin D3InterphaseCyclin ACyclin-Dependent KinasesCell DivisionG2 PhaseCyclin ECyclin DCyclin D1Retinoblastoma ProteinCyclin D2Cyclin B1Cyclin-Dependent Kinase Inhibitor p27Spindle ApparatusCyclin-Dependent Kinase 2Protein-Serine-Threonine KinasesPhosphorylationCyclin-Dependent Kinase 4HeLa CellsCell ProliferationMeiosisMolecular Sequence DataApoptosisNocodazoleCyclin-Dependent Kinase Inhibitor p21CDC2-CDC28 KinasesCyclin GSaccharomyces cerevisiaeNuclear ProteinsCell NucleusDNA ReplicationCyclin A2CentrosomeCell LineSaccharomyces cerevisiae ProteinsG2 Phase Cell Cycle CheckpointsG0 PhaseCell Line, TumorAnaphaseMenstrual CycleUbiquitin-Protein Ligase ComplexesDNA-Binding ProteinsMutationTelophaseAnaphase-Promoting Complex-CyclosomeGenes, cdcCDC28 Protein Kinase, S cerevisiaeAmino Acid SequenceTumor Suppressor ProteinsMetaphaseTumor Suppressor Protein p53Fungal ProteinsFlow CytometryDNA DamageMicrotubule-Associated ProteinsCyclin-Dependent Kinase 6G1 Phase Cell Cycle CheckpointsCyclin-Dependent Kinase Inhibitor ProteinsMicrotubulesProtein Kinasescdc25 PhosphatasesSignal TransductionCells, CulturedTranscription FactorsTime FactorsBase SequenceRNA, MessengerCyclin G1ChromosomesTumor Cells, CulturedSchizosaccharomycesModels, BiologicalCyclin A1Protein BindingTranscription, GeneticDNAGene Expression RegulationBlotting, WesternE2F Transcription FactorsCell DifferentiationBromodeoxyuridineProtamine KinaseGene Expression Regulation, FungalSchizosaccharomyces pombe ProteinsChromosome SegregationDipodomysProto-Oncogene ProteinsRecombinant Fusion ProteinsGenes, FungalHistonesMicroscopy, Fluorescence