Cell CycleEukaryotic CellsCell Cycle ProteinsCDC2 Protein KinaseCyclin-Dependent KinasesMitosisCyclinsCell ProliferationMolecular Sequence DataG1 PhaseS PhaseAmino Acid SequenceCyclin BSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsPhosphorylationSchizosaccharomycesCyclin-Dependent Kinase 2DNA ReplicationProtein-Serine-Threonine KinasesModels, BiologicalBase SequenceNuclear ProteinsCell DivisionCell Cycle CheckpointsApoptosisCells, CulturedSignal TransductionCell LineCell Line, TumorRNA, MessengerMutationCell DifferentiationDNA-Binding ProteinsProtein BindingCyclin-Dependent Kinase Inhibitor p27Cell NucleusHeLa CellsG2 PhaseDNATranscription FactorsGene Expression RegulationTranscription, GeneticBlotting, WesternCell SurvivalCyclin-Dependent Kinase Inhibitor p21Flow CytometryRetinoblastoma ProteinTime FactorsTumor Cells, CulturedSequence Homology, Amino AcidCyclin D1TransfectionBromodeoxyuridineMenstrual CycleTumor Suppressor Protein p53DNA DamageEukaryotaProliferating Cell Nuclear AntigenGene ExpressionRecombinant Fusion ProteinsFungal ProteinsFibroblastsProtein Structure, TertiaryG0 PhaseRecombinant ProteinsEukaryotic Initiation Factor-2Eukaryotic Initiation Factor-4ERNA, Small InterferingReverse Transcriptase Polymerase Chain ReactionG1 Phase Cell Cycle CheckpointsG2 Phase Cell Cycle CheckpointsCarrier ProteinsCloning, MolecularProtein BiosynthesisDown-RegulationKineticsCyclin EImmunohistochemistryTumor Suppressor ProteinsProtein KinasesRNA InterferenceSequence AlignmentCyclin AInterphaseGenes, cdcGene Expression Regulation, NeoplasticBinding SitesMice, Inbred C57BLProteinsPromoter Regions, GeneticDose-Response Relationship, DrugCell MovementPhenotypeDNA PrimersProtein TransportMembrane ProteinsEnzyme ActivationEnzyme InhibitorsMicroscopy, Fluorescence