ActinsProkaryotic CellsCell CycleCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p27Cell DivisionCyclinsBacteriaMolecular Sequence DataEscherichia coliCyclin DG1 PhaseCyclin D1Cyclin-Dependent Kinase Inhibitor p21Bacterial ProteinsRetinoblastoma ProteinCyclin-Dependent Kinase 4Cyclin-Dependent KinasesArchaeaAmino Acid SequenceMitosisCell Cycle CheckpointsS PhaseEukaryotic CellsActin CytoskeletonCyclin D2Cyclin B1Cell ProliferationActin Depolymerizing FactorsProliferating Cell Nuclear AntigenCyclin BCyclin ECyclin-Dependent Kinase 2CDC2 Protein KinaseCyclin AApoptosisE2F1 Transcription FactorEscherichia coli ProteinsCytoskeletal ProteinsTumor Suppressor ProteinsBase SequenceCyclin D3CDC2-CDC28 KinasesCells, CulturedPhosphorylationTumor Suppressor Protein p53Cell Line, TumorE2F Transcription FactorsProtein-Serine-Threonine KinasesDNA-Binding ProteinsSignal TransductionMicrotubule-Associated ProteinsGene Expression RegulationMenstrual CycleG2 PhaseFlow CytometryMutationKi-67 AntigenTranscription FactorsDNABlotting, WesternDNA, BacterialTime FactorsCell LineCyclin-Dependent Kinase Inhibitor p16Actin Capping ProteinsRNA, MessengerCell DifferentiationCell MembraneImmunohistochemistryG2 Phase Cell Cycle CheckpointsProtein BindingCell SurvivalProto-Oncogene ProteinsNuclear ProteinsEnzyme InhibitorsDown-RegulationG0 PhaseCytoskeletonDNA ReplicationG1 Phase Cell Cycle CheckpointsModels, BiologicalDNA DamageSaccharomyces cerevisiaeTumor Cells, CulturedGenes, cdcInterphaseCarrier ProteinsCell NucleusHeLa CellsTranscription, GeneticTransfectionNeuronsGene ExpressionEstrous Cyclecdc25 PhosphatasesSaccharomyces cerevisiae ProteinsSequence Homology, Amino AcidRats, Sprague-DawleyKinetics