Cell CycleCell Cycle ProteinsG1 PhaseCell Cycle CheckpointsCyclinsS PhaseMitosisG2 PhaseCell DivisionCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p21Cell ProliferationMolecular Sequence DataCDC2 Protein KinaseApoptosisGenes, cdcCyclin-Dependent Kinase 2Tumor Suppressor Protein p53Cyclin ACyclin D1DNA-Binding ProteinsPhosphorylationProtein-Serine-Threonine KinasesCell LineCell Line, TumorCyclin ETranscription FactorsG1 Phase Cell Cycle CheckpointsG0 PhaseNuclear ProteinsCyclin-Dependent KinasesInterphaseBase SequenceCyclin BDNA ReplicationTumor Suppressor ProteinsE2F Transcription FactorsSignal Transductioncdc25 PhosphatasesMenstrual CycleAmino Acid SequenceCyclin-Dependent Kinase 4HeLa CellsRNA, MessengerDNA DamageTranscription, GeneticGene Expression RegulationCDC2-CDC28 KinasesMutationProtein BindingCyclin-Dependent Kinase Inhibitor ProteinsFlow CytometryCell NucleusGene Expression ProfilingCaulobacter crescentusE2F1 Transcription FactorTumor Cells, CulturedG2 Phase Cell Cycle CheckpointsModels, BiologicalSaccharomyces cerevisiaeCells, CulturedCell DifferentiationSaccharomyces cerevisiae ProteinsCyclin B1TransfectionPromoter Regions, GeneticOligonucleotide Array Sequence AnalysisTime FactorsCyclin DProtein KinasesHistonesBlotting, WesternTranscription Factor DP1DNARetinoblastoma-Binding Protein 1Gene Expression Regulation, NeoplasticFungal ProteinsDown-RegulationS Phase Cell Cycle CheckpointsCell SurvivalCyclin D3Ubiquitin-Protein Ligase ComplexesCarrier ProteinsCaulobacterFibroblastsProliferating Cell Nuclear AntigenAnaphase-Promoting Complex-CyclosomeCyclin A2Cyclin-Dependent Kinase Inhibitor p16Microtubule-Associated ProteinsS-Phase Kinase-Associated ProteinsReverse Transcriptase Polymerase Chain ReactionProto-Oncogene Proteins3T3 CellsSequence Homology, Amino AcidSchizosaccharomycesRNA, Small InterferingRepressor ProteinsRecombinant Fusion Proteins