Cell CycleUbiquitinationCell DivisionCell Cycle ProteinsUbiquitinUbiquitin-Protein LigasesProteasome Endopeptidase ComplexMitosisUbiquitinsMutationMolecular Sequence Datacdc25 PhosphatasesPhosphorylationSaccharomyces cerevisiaeAmino Acid SequenceCell LineProtein BindingDNA ReplicationG1 PhaseProtein-Serine-Threonine KinasesCDC2 Protein KinaseModels, BiologicalS PhaseSignal TransductionHeLa CellsSaccharomyces cerevisiae ProteinsCell NucleusUbiquitin-Conjugating EnzymesUbiquitin-Protein Ligase ComplexesLigasesProteolysisCyclinsDNA-Binding ProteinsF-Box ProteinsNuclear ProteinsCysteine EndopeptidasesMultienzyme ComplexesCullin ProteinsCell Line, TumorCells, CulturedSchizosaccharomycesG2 PhaseAnaphase-Promoting Complex-CyclosomeCell Cycle CheckpointsApoptosisGenes, cdcTime FactorsBase SequenceProtein Processing, Post-TranslationalProtein TransportProtein Structure, TertiaryTranscription FactorsFungal ProteinsCaulobacter crescentusCyclin-Dependent KinasesCarrier ProteinsAsymmetric Cell DivisionGene Expression RegulationCell Nucleus DivisionSpindle ApparatusRecombinant Fusion ProteinsRNA, MessengerCyclin BRNA, Small InterferingCell ProliferationCyclin ADNA DamageBlotting, WesternCyclin-Dependent Kinase 2InterphaseMenstrual CycleKineticsI-kappa B ProteinsProtein KinasesDown-RegulationGenes, FungalTransfectionRetinoblastoma ProteinCdc20 ProteinsCyclin B1Escherichia coliTranscription, GeneticCyclin-Dependent Kinase Inhibitor p27Proto-Oncogene ProteinsSequence Homology, Amino AcidSchizosaccharomyces pombe ProteinsCentrosomePhenotypeEndocytosisTemperatureFlow CytometryRNA InterferenceDNAMicroscopy, FluorescenceBacterial ProteinsI-kappa B KinaseCytoplasmNF-kappa BTumor Suppressor ProteinsAmino Acid Motifs