Cell Cycle ProteinsCell CycleCyclin-Dependent Kinase Inhibitor p27Cyclin DCyclinsCyclin D1Cyclin-Dependent KinasesCyclin-Dependent Kinase 4Cyclin-Dependent Kinase Inhibitor p21Cyclin D2G1 PhaseRetinoblastoma ProteinCyclin B1Proliferating Cell Nuclear AntigenCell DivisionCyclin BCell ProliferationCyclin EMitosisS PhaseE2F1 Transcription FactorCyclin-Dependent Kinase 2Cyclin D3Cyclin ACDC2 Protein KinaseTumor Suppressor ProteinsCDC2-CDC28 KinasesApoptosisCells, CulturedCell Cycle CheckpointsE2F Transcription FactorsPhosphorylationMolecular Sequence DataKi-67 AntigenTumor Suppressor Protein p53Microtubule-Associated ProteinsCell Line, TumorGene Expression RegulationProtein-Serine-Threonine KinasesDNA-Binding ProteinsAmino Acid SequenceBlotting, WesternCyclin-Dependent Kinase Inhibitor p16MutationSignal TransductionImmunohistochemistryDNAFlow CytometryTranscription FactorsRNA, MessengerCell DifferentiationProto-Oncogene ProteinsTime FactorsEnzyme InhibitorsCell LineDown-RegulationCell SurvivalProtein SubunitsProtein BindingNeuronsMenstrual CycleG2 PhaseRats, Sprague-DawleyBase SequenceNuclear Proteinscis-trans-IsomerasesMice, KnockoutG2 Phase Cell Cycle CheckpointsMacromolecular SubstancesTumor Cells, CulturedCarrier ProteinsTransfectionSaccharomyces cerevisiaeG0 PhaseDNA ReplicationGene ExpressionG1 Phase Cell Cycle CheckpointsTranscription, GeneticDNA DamageKineticsGenes, cdcHeLa CellsCell NucleusInterphaseSaccharomyces cerevisiae ProteinsBinding SitesModels, BiologicalSequence Homology, Amino AcidCloning, MolecularProtein KinasesEstrous Cyclecdc25 PhosphatasesRecombinant Fusion ProteinsRecombinant ProteinsFungal ProteinsProtein Structure, TertiaryEscherichia coliPromoter Regions, GeneticCitric Acid CycleBromodeoxyuridine