Cell CycleCell Cycle ProteinsG1 PhaseCell Cycle CheckpointsCyclinsS PhaseMitosisG2 PhaseCell DivisionCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p21Cell ProliferationCDC2 Protein KinaseApoptosisGenes, cdcCyclin-Dependent Kinase 2Tumor Suppressor Protein p53Cyclin ACyclin D1Molecular Sequence DataPhosphorylationProtein-Serine-Threonine KinasesDNA-Binding ProteinsCyclin ECell Line, TumorG1 Phase Cell Cycle CheckpointsG0 PhaseCell LineTranscription FactorsCyclin-Dependent KinasesNuclear ProteinsInterphaseCyclin BE2F Transcription FactorsTumor Suppressor ProteinsDNA Replicationcdc25 PhosphatasesMenstrual CycleCyclin-Dependent Kinase 4Signal TransductionDNA DamageCDC2-CDC28 KinasesRNA, MessengerHeLa CellsGene Expression RegulationBase SequenceTranscription, GeneticCyclin-Dependent Kinase Inhibitor ProteinsFlow CytometryMutationCell NucleusGene Expression ProfilingAmino Acid SequenceCaulobacter crescentusG2 Phase Cell Cycle CheckpointsE2F1 Transcription FactorTumor Cells, CulturedSaccharomyces cerevisiaeModels, BiologicalCells, CulturedCell DifferentiationCyclin B1Saccharomyces cerevisiae ProteinsTime FactorsOligonucleotide Array Sequence AnalysisCyclin DProtein BindingProtein KinasesTransfectionTranscription Factor DP1HistonesRetinoblastoma-Binding Protein 1Promoter Regions, GeneticBlotting, WesternGene Expression Regulation, NeoplasticS Phase Cell Cycle CheckpointsDown-RegulationCyclin D3Fungal ProteinsCell SurvivalUbiquitin-Protein Ligase ComplexesCaulobacterDNAProliferating Cell Nuclear AntigenAnaphase-Promoting Complex-CyclosomeCyclin A2Cyclin-Dependent Kinase Inhibitor p16FibroblastsMicrotubule-Associated ProteinsS-Phase Kinase-Associated ProteinsReverse Transcriptase Polymerase Chain ReactionProto-Oncogene ProteinsCarrier Proteins3T3 CellsSchizosaccharomycesBromodeoxyuridineRNA, Small InterferingGene ExpressionEndoreduplication