Cyclin D1Cell CycleCyclin D2Cyclin D3Cyclin ACyclin DCyclin ECell Cycle ProteinsCyclin BCyclin B1CyclinsCyclin A1G1 PhaseCyclin A2Cyclin-Dependent Kinase 4Cyclin-Dependent KinasesS PhaseRetinoblastoma ProteinCyclin-Dependent Kinase 2Cyclin GCyclin G1Cell Cycle CheckpointsCell DivisionCDC2-CDC28 KinasesMitosisCell ProliferationCyclin-Dependent Kinase Inhibitor p21Cyclin CCDC2 Protein KinaseGenes, bcl-1Cyclin-Dependent Kinase Inhibitor p27PhosphorylationG2 PhaseCell Line, TumorCyclin B2Protein-Serine-Threonine KinasesOncogene ProteinsApoptosisG0 PhaseTumor Suppressor ProteinsCyclin G2Cyclin TCyclin HTumor Suppressor Protein p53Signal TransductionCell LineRNA, MessengerTumor Cells, CulturedCell NucleusProto-Oncogene ProteinsGene Expression Regulation, NeoplasticDNA-Binding ProteinsMenstrual CycleMolecular Sequence DataTranscription FactorsE2F Transcription FactorsG1 Phase Cell Cycle CheckpointsGene Expression RegulationBlotting, WesternFlow CytometryCells, CulturedNuclear ProteinsDown-RegulationG2 Phase Cell Cycle CheckpointsTranscription, GeneticTransfectionDNA ReplicationMutationCyclin-Dependent Kinase Inhibitor p16Proliferating Cell Nuclear Antigencdc25 PhosphatasesPromoter Regions, GeneticImmunohistochemistryProtein BindingHeLa CellsTime FactorsInterphaseE2F1 Transcription FactorCyclin-Dependent Kinase 6Base SequenceGenes, cdcDNA DamageModels, BiologicalRNA, Small InterferingCell Differentiation3T3 CellsAmino Acid SequenceFibroblastsDNAReverse Transcriptase Polymerase Chain ReactionProtein KinasesProto-Oncogene Proteins c-mycBromodeoxyuridineEnzyme InhibitorsTranscription Factor DP1Cell Transformation, NeoplasticCyclin IBreast NeoplasmsCyclin-Dependent Kinase Inhibitor ProteinsCell Survival