Cell CycleCell Cycle ProteinsG1 PhaseCell Cycle CheckpointsCyclinsS PhaseMitosisCyclin-Dependent Kinase Inhibitor p27G2 PhaseCyclin-Dependent Kinase 2Cell DivisionCyclin-Dependent KinasesCyclin-Dependent Kinase Inhibitor p21CDC2 Protein KinaseRetinoblastoma ProteinCyclin-Dependent Kinase 4Cell ProliferationApoptosisPhosphorylationCyclin D1Protein-Serine-Threonine KinasesCDC2-CDC28 KinasesGenes, cdcCyclin ETumor Suppressor Protein p53Molecular Sequence DataCyclin ADNA-Binding ProteinsCell Line, TumorCyclin BG1 Phase Cell Cycle CheckpointsCell LineG0 PhaseTumor Suppressor Proteinscdc25 PhosphatasesNuclear ProteinsTranscription FactorsE2F Transcription FactorsDNA ReplicationInterphaseSignal TransductionHeLa CellsDNA DamageCyclin-Dependent Kinase Inhibitor ProteinsMenstrual CycleRNA, MessengerGene Expression RegulationTranscription, GeneticBase SequenceMutationCell NucleusAmino Acid SequenceFlow CytometryGene Expression ProfilingE2F1 Transcription FactorCyclin DTumor Cells, CulturedG2 Phase Cell Cycle CheckpointsCyclin B1Caulobacter crescentusCells, CulturedCyclin-Dependent Kinase 6Models, BiologicalSaccharomyces cerevisiaeCell DifferentiationProtein BindingSaccharomyces cerevisiae ProteinsCyclin D3Protein KinasesTime FactorsTransfectionTranscription Factor DP1Oligonucleotide Array Sequence AnalysisBlotting, WesternRetinoblastoma-Binding Protein 1HistonesPromoter Regions, GeneticCyclin-Dependent Kinase Inhibitor p16S Phase Cell Cycle CheckpointsDown-RegulationGene Expression Regulation, NeoplasticMicrotubule-Associated ProteinsUbiquitin-Protein Ligase ComplexesCell SurvivalFungal ProteinsProto-Oncogene ProteinsCyclin A2Proliferating Cell Nuclear AntigenDNAFibroblastsAnaphase-Promoting Complex-CyclosomeS-Phase Kinase-Associated ProteinsCaulobacterCarrier ProteinsReverse Transcriptase Polymerase Chain ReactionRNA, Small Interfering3T3 CellsCyclin D2SchizosaccharomycesBromodeoxyuridine