MitosisCell CycleCell NucleusCell Cycle ProteinsCell Cycle CheckpointsG1 PhaseInterphaseHeLa CellsCell DivisionS PhaseCDC2 Protein KinaseNuclear ProteinsG2 PhaseActive Transport, Cell NucleusSpindle ApparatusCyclinsMolecular Sequence DataCell LineCyclin BProtein-Serine-Threonine KinasesCytoplasmDNA ReplicationApoptosisDNA-Binding ProteinsPhosphorylationAmino Acid SequenceNucleus AccumbensChromosomesChromatinMutationMicrotubulesDNACell ProliferationCell Line, TumorNuclear EnvelopeMicroscopy, FluorescenceTelophaseCells, CulturedMetaphaseCentrosomeMenstrual CycleTime FactorsCell Nucleus ShapeTranscription FactorsG2 Phase Cell Cycle CheckpointsTranscription, GeneticDNA DamageRNA, MessengerModels, BiologicalSignal TransductionCyclin-Dependent Kinase Inhibitor p21Base SequenceCyclin B1Thalamic NucleiRetinoblastoma ProteinTumor Suppressor Protein p53Cyclin-Dependent Kinase Inhibitor p27cdc25 PhosphatasesAnaphaseHistonesProtein BindingSolitary NucleusChromosome SegregationGenes, cdcSchizosaccharomycesSaccharomyces cerevisiaeNocodazoleCyclin ARecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsCell NucleolusMicrotubule-Associated ProteinsGene Expression RegulationFluorescent Antibody TechniqueCyclin-Dependent Kinase 2KinetochoresChromosomal Proteins, Non-HistoneFungal ProteinsG0 PhaseFlow CytometryCochlear NucleusBlotting, WesternImmunohistochemistryNuclear Transfer TechniquesTumor Cells, CulturedUbiquitin-Protein Ligase ComplexesProtein KinasesTransfectionTumor Suppressor ProteinsGreen Fluorescent ProteinsCyclin EG1 Phase Cell Cycle CheckpointsRaphe NucleiAnaphase-Promoting Complex-CyclosomeAurora KinasesSchizosaccharomyces pombe ProteinsFibroblastsMicroinjectionsCell DifferentiationCyclin D1