Cell CycleCell Cycle ProteinsCell Cycle CheckpointsG1 PhaseS PhaseCyclinsMitosisCell DivisionG2 PhaseCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p21Cell ProliferationApoptosisCDC2 Protein KinaseCyclin-Dependent Kinase 2Tumor Suppressor Protein p53Genes, cdcCyclin D1Cyclin AMolecular Sequence DataPhosphorylationProtein-Serine-Threonine KinasesMenstrual CycleDNA-Binding ProteinsCell Line, TumorG1 Phase Cell Cycle CheckpointsG0 PhaseCyclin ECell LineInterphaseDNA ReplicationCyclin BNuclear ProteinsTranscription FactorsTumor Suppressor ProteinsCyclin-Dependent Kinase 4DNA Damagecdc25 PhosphatasesSignal TransductionE2F Transcription FactorsG2 Phase Cell Cycle CheckpointsCDC2-CDC28 KinasesHeLa CellsRNA, MessengerFlow CytometryGene Expression RegulationTranscription, GeneticBase SequenceMutationCell NucleusCyclin-Dependent KinasesCyclin-Dependent Kinase Inhibitor ProteinsAmino Acid SequenceTumor Cells, CulturedE2F1 Transcription FactorGene Expression ProfilingCells, CulturedSaccharomyces cerevisiaeModels, BiologicalCaulobacter crescentusCyclin B1Cell DifferentiationTime FactorsSaccharomyces cerevisiae ProteinsCyclin DProtein KinasesProtein BindingBlotting, WesternTransfectionS Phase Cell Cycle CheckpointsCell SurvivalHistonesOligonucleotide Array Sequence AnalysisDown-RegulationTranscription Factor DP1Cyclin D3DNAGene Expression Regulation, NeoplasticPromoter Regions, GeneticFungal ProteinsRetinoblastoma-Binding Protein 1Ubiquitin-Protein Ligase ComplexesFibroblastsProliferating Cell Nuclear AntigenEstrous CycleBromodeoxyuridineCyclin-Dependent Kinase Inhibitor p16Microtubule-Associated ProteinsAnaphase-Promoting Complex-CyclosomeCaulobacterSchizosaccharomycesProto-Oncogene ProteinsCyclin A2RNA, Small InterferingReverse Transcriptase Polymerase Chain ReactionCarrier ProteinsAntineoplastic AgentsS-Phase Kinase-Associated Proteins3T3 Cells