Cell CycleMitosisCell Cycle ProteinsCell Cycle CheckpointsInterphaseCell DivisionG1 PhaseSpindle ApparatusCDC2 Protein KinaseS PhaseG2 PhaseHeLa CellsCyclinsCentrosomeCell LineTelophaseNocodazoleMolecular Sequence DataMicrotubulesPhosphorylationProtein-Serine-Threonine KinasesCell NucleusApoptosisNuclear ProteinsG2 Phase Cell Cycle CheckpointsCyclin BMeiosisMutationDNA ReplicationSaccharomyces cerevisiaeMenstrual CycleCell ProliferationAmino Acid SequenceCytokinesisCyclin-Dependent Kinase Inhibitor p27DNA-Binding ProteinsMetaphaseRetinoblastoma ProteinCell Line, TumorAnaphaseCells, CulturedCyclin-Dependent Kinase Inhibitor p21Cyclin B1Microtubule-Associated ProteinsChromosomesG0 PhaseModels, BiologicalSaccharomyces cerevisiae ProteinsBase SequenceDNA DamageCentriolesSignal TransductionTumor Suppressor Protein p53SchizosaccharomycesMicroscopy, FluorescenceTime FactorsGenes, cdcCyclin-Dependent Kinase 2DNACyclin AFungal ProteinsTranscription FactorsFlow CytometryTubulinTranscription, GeneticCyclin ERNA, MessengerProtein BindingCricetinaeProtein KinasesG1 Phase Cell Cycle Checkpointscdc25 PhosphatasesTumor Suppressor ProteinsGene Expression RegulationRecombinant Fusion ProteinsCyclin D1Tumor Cells, CulturedFluorescent Antibody TechniqueRNA InterferencePlant CellsFibroblastsCell SurvivalDipodomysChromosome SegregationCell DifferentiationTransfectionBlotting, WesternUbiquitin-Protein Ligase ComplexesCytoplasmCyclin-Dependent Kinase 4ProphaseKineticsAnaphase-Promoting Complex-CyclosomeHistonesBromodeoxyuridineSchizosaccharomyces pombe ProteinsAurora KinasesSequence Homology, Amino AcidCDC2-CDC28 KinasesRNA, Small Interfering