Cell CycleCell Cycle ProteinsG1 PhaseS PhaseDisease ProgressionCell Cycle CheckpointsCyclinsMitosisCell DivisionG2 PhaseRetinoblastoma ProteinCell ProliferationCyclin-Dependent Kinase Inhibitor p27Cell LineCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsMolecular Sequence DataCyclin-Dependent Kinase 2ApoptosisCell Line, TumorCyclin D1Protein-Serine-Threonine KinasesPhosphorylationCyclin EMutationCyclin-Dependent KinasesCDC2 Protein KinaseCyclin ADNA DamageBase SequenceNuclear ProteinsSignal TransductionCyclin-Dependent Kinase 4G0 PhaseCDC2-CDC28 KinasesE2F Transcription FactorsHeLa CellsTumor Suppressor Protein p53Cyclin BCells, CulturedTranscription FactorsFlow CytometryE2F1 Transcription FactorG2 Phase Cell Cycle CheckpointsTumor Suppressor ProteinsGenes, cdcCell NucleusTranscription, GeneticAmino Acid Sequencecdc25 PhosphatasesTumor Cells, CulturedDNA ReplicationDNATime FactorsRNA, MessengerSaccharomyces cerevisiaeG1 Phase Cell Cycle CheckpointsProtein BindingCyclin B1Gene Expression RegulationInterphaseCyclin DSaccharomyces cerevisiae ProteinsBlotting, WesternTransfectionModels, BiologicalBromodeoxyuridineCell SurvivalMenstrual CycleRNA, Small InterferingDown-RegulationProliferating Cell Nuclear AntigenProtein KinasesTranscription Factor DP1FibroblastsGene Expression Regulation, NeoplasticMimosineReplication Protein ACell DifferentiationPromoter Regions, GeneticHydroxyureaRNA InterferenceRetinoblastoma-Binding Protein 1Proto-Oncogene ProteinsHistonesSchizosaccharomycesCarrier ProteinsPlasmidsFungal ProteinsCyclin D3Enzyme InhibitorsCyclin D2DNA RepairAntineoplastic AgentsCyclin-Dependent Kinase Inhibitor ProteinsReverse Transcriptase Polymerase Chain ReactionRecombinant Fusion ProteinsS Phase Cell Cycle CheckpointsDNA PrimersAphidicolin