Transition ElementsMetalsMicroscopy, ElectronElectronsG2 PhaseElectron TransportMicroscopy, Electron, ScanningCopperCobaltMitosisNickelElectron Spin Resonance SpectroscopyZincMolecular Sequence DataMicroscopy, Electron, TransmissionCDC2 Protein KinaseCyclin Bcdc25 PhosphatasesOxidation-ReductionChelating AgentsIronCoordination ComplexesEpithelial-Mesenchymal TransitionCell CycleManganeseKineticsAmino Acid SequenceModels, MolecularMetals, Alkaline EarthCations, DivalentCyclin B1Binding SitesMutationBase SequencePhase TransitionCell Cycle ProteinsProtein BindingDNA Transposable ElementsTemperatureIonsProtein ConformationMetals, HeavyThermodynamicsCatalysisModels, ChemicalTransition to Adult CareCyclin B2Response ElementsTime FactorsModels, BiologicalHydrogen-Ion ConcentrationTranscription Factors