Cell CycleCell Cycle ProteinsCell Cycle CheckpointsG1 PhaseNuclear Localization SignalsMitosisMolecular Sequence DataCell NucleusS PhaseCell DivisionCyclinsAmino Acid SequenceCell LineMenstrual CycleG2 PhaseApoptosisCell ProliferationMutationPhosphorylationCyclin-Dependent Kinase Inhibitor p27Nuclear ProteinsCyclin-Dependent Kinase Inhibitor p21Retinoblastoma ProteinCell Line, TumorRNA, MessengerProtein TransportHeLa CellsCytoplasmProtein-Serine-Threonine KinasesG2 Phase Cell Cycle CheckpointsBase SequenceDNA-Binding ProteinsSignal TransductionRecombinant Fusion ProteinsCells, CulturedCDC2 Protein KinaseProtein BindingMicroscopy, FluorescenceTumor Suppressor Protein p53Subcellular FractionsImmunohistochemistryG0 PhaseTranscription FactorsBlotting, WesternG1 Phase Cell Cycle CheckpointsCyclin-Dependent Kinase 2DNA ReplicationSaccharomyces cerevisiaeInterphaseCyclin D1Models, BiologicalDNA DamageTransfectionTime FactorsCyclin EFluorescent Antibody TechniqueFlow CytometrySaccharomyces cerevisiae ProteinsTumor Suppressor ProteinsCyclin BGenes, cdcGene Expression RegulationCyclin ATranscription, GeneticTumor Cells, CulturedGreen Fluorescent ProteinsActive Transport, Cell NucleusCyclin-Dependent Kinase 4Carrier ProteinsDNAProtein Structure, TertiarySequence Homology, Amino AcidCDC2-CDC28 KinasesCell DifferentiationEstrous Cyclecdc25 PhosphatasesSound LocalizationFungal ProteinsMembrane ProteinsE2F Transcription FactorsCyclin B1Protein KinasesCell SurvivalFibroblastsGene ExpressionMicroscopy, ConfocalMicrotubule-Associated ProteinsCell MembraneCloning, MolecularLuminescent ProteinsReverse Transcriptase Polymerase Chain ReactionCell CompartmentationCyclin DBromodeoxyuridineSchizosaccharomycesDown-RegulationCitric Acid CycleRNA, Small InterferingImmunoblottingProteins