Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsMolecular Sequence DataAmino Acid SequenceKaryopherinsbeta KaryopherinsYeastsCytoplasmProtein Sorting SignalsNuclear ProteinsRecombinant Fusion ProteinsNuclear Export SignalsMammalsProtein TransportHeLa CellsGreen Fluorescent ProteinsProtein Structure, TertiaryBase SequenceCOS CellsCell LineMutationSequence Homology, Amino AcidLuminescent Proteinsran GTP-Binding ProteinProtein BindingDNA-Binding ProteinsSequence DeletionTransfectionTranscription FactorsSubcellular FractionsCell NucleolusSignal TransductionSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell CompartmentationNucleoplasminsCloning, MolecularCercopithecus aethiopsBiological TransportMicroscopy, FluorescenceAmino Acid MotifsBinding SitesMutagenesis, Site-DirectedFungal ProteinsTwo-Hybrid System TechniquesPlasmidsSequence AlignmentRNA-Binding ProteinsNuclear EnvelopeDNA, ComplementaryPhosphorylationRecombinant ProteinsMicroscopy, ConfocalFluorescent Antibody TechniqueConserved SequenceCarrier ProteinsAmino Acids, BasicZinc FingersTranscription, GeneticRNA, MessengerDNA Primersbeta-GalactosidaseViral ProteinsFluorescent Antibody Technique, IndirectBlotting, WesternMutagenesisNucleocytoplasmic Transport ProteinsProtein IsoformsReceptors, Cytoplasmic and Nuclear3T3 CellsGenes, ReporterCells, CulturedNuclear PoreModels, BiologicalPhosphoproteinsCell Cycle ProteinsTrans-ActivatorsTranscriptional ActivationAntigens, Polyomavirus TransformingRepressor ProteinsGenes, FungalNIH 3T3 CellsFatty Acids, UnsaturatedGene Expression RegulationDNAImmunohistochemistryNuclear Pore Complex ProteinsMembrane ProteinsGene DeletionN-Acylneuraminate CytidylyltransferasePlant ProteinsDimerizationImmunoprecipitationDrosophila ProteinsAlternative SplicingProtein-Serine-Threonine KinasesAT-Hook MotifsProteins