Cyclin D1Cyclin ACyclin ECyclin BCyclin B1Cyclin D2Cyclin D3Cyclin A1Cyclin A2Cyclin DSubstrate SpecificityCyclin G1Cyclin GCyclinsCyclin CCyclin-Dependent KinasesCyclin B2Cyclin TCyclin-Dependent Kinase 2KineticsMolecular Sequence DataCyclin G2Cyclin HCell CycleCyclin-Dependent Kinase 4Amino Acid SequenceCDC2-CDC28 KinasesCDC2 Protein KinaseG1 PhasePhosphorylationCell Cycle ProteinsBinding SitesProtein BindingS PhaseCyclin-Dependent Kinase Inhibitor p27CatalysisRetinoblastoma ProteinCyclin IProtein-Serine-Threonine KinasesModels, MolecularBase SequenceMitosisRecombinant ProteinsMutationHydrolysisOncogene ProteinsCell LineGenes, bcl-1Escherichia coliCatalytic DomainProtein Structure, TertiaryCyclin-Dependent Kinase 6Enzyme ActivationSequence Homology, Amino AcidCell DivisionCyclin-Dependent Kinase Inhibitor p21Hydrogen-Ion ConcentrationCrystallography, X-RayMutagenesis, Site-DirectedCell Line, TumorCell ProliferationRNA, MessengerProtein ConformationG2 PhaseEnzyme InhibitorsSignal TransductionProtein KinasesCells, CulturedRecombinant Fusion ProteinsTransfectionHeLa CellsBlotting, WesternStructure-Activity RelationshipCloning, MolecularModels, BiologicalTumor Suppressor ProteinsCarrier ProteinsTumor Cells, CulturedCell NucleusProto-Oncogene ProteinsTime FactorsF-Box ProteinsDNA PrimersDNA-Binding ProteinsOxidation-ReductionSequence AlignmentNuclear ProteinsDNATranscription FactorsSaccharomyces cerevisiaecdc25 PhosphatasesProteasome Endopeptidase ComplexMicrotubule-Associated ProteinsUbiquitin-Protein Ligase ComplexesE2F Transcription FactorsAdenosine TriphosphateElectrophoresis, Polyacrylamide Gel3T3 CellsTranscription, GeneticApoptosis