Cell CycleCyclin D1Cyclin ACell Cycle ProteinsCyclin ECyclin BCyclinsCyclin B1Cyclin D3Cyclin D2Cyclin DG1 PhaseCyclin A1Cell Cycle CheckpointsCyclin-Dependent KinasesMitosisRetinoblastoma ProteinCyclin A2S PhaseCDC2 Protein KinaseCell DivisionCyclin-Dependent Kinase 2Molecular Sequence DataCyclin-Dependent Kinase Inhibitor p21Cyclin G1Cyclin-Dependent Kinase Inhibitor p27G2 PhaseCyclin-Dependent Kinase 4CDC2-CDC28 KinasesDNA-Binding ProteinsProtein-Serine-Threonine KinasesPhosphorylationGenes, cdcAmino Acid SequenceCyclin GTumor Suppressor Protein p53ApoptosisTranscription FactorsComplement Inactivator ProteinsProtein BindingComplement C3bCell ProliferationNuclear ProteinsBase SequenceE2F Transcription FactorsMutationTranscription, GeneticCell LineTumor Suppressor ProteinsSignal TransductionCell Line, TumorCyclin CRNA, Messengercdc25 PhosphatasesGene Expression RegulationG0 PhaseDNA DamageRepressor ProteinsComplement C4bG2 Phase Cell Cycle CheckpointsE2F1 Transcription FactorCyclin B2CaulobacterModels, BiologicalDNA ReplicationHeLa CellsPromoter Regions, GeneticBlotting, WesternComplement Factor ICells, CulturedCell NucleusProtein KinasesCyclin-Dependent Kinase Inhibitor ProteinsSaccharomyces cerevisiaeTumor Cells, CulturedComplement C4b-Binding ProteinGene Expression ProfilingRecombinant Fusion ProteinsCyclin G2Cyclin TCarrier ProteinsCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase 6TransfectionSchizosaccharomycesFibroblastsFlow CytometryCyclin HSaccharomyces cerevisiae ProteinsProtein Structure, TertiarySequence Homology, Amino AcidGene Expression Regulation, NeoplasticTime FactorsBacterial ProteinsComplement Pathway, AlternativeComplement C3b Inactivator ProteinsBinding SitesProto-Oncogene ProteinsInterphaseCell Differentiation