Nuclear Localization SignalsCell Nucleusalpha KaryopherinsActive Transport, Cell NucleusAmino Acid SequenceMolecular Sequence DataKaryopherinsCytoplasmNuclear Proteinsbeta KaryopherinsRecombinant Fusion ProteinsProtein TransportGreen Fluorescent ProteinsProtein Structure, TertiaryLuminescent ProteinsCOS CellsBase SequenceHeLa CellsSequence DeletionCell LineSequence Homology, Amino AcidProtein BindingBiological TransportMutationTransfectionTranscription FactorsProtein Sorting SignalsCloning, MolecularNuclear Export SignalsSubcellular FractionsDNA-Binding Proteinsran GTP-Binding ProteinCarrier ProteinsBiological Transport, ActiveCell NucleolusSignal TransductionCell CompartmentationDNA PrimersNucleoplasminsCercopithecus aethiopsMicroscopy, FluorescenceAmino Acid MotifsBinding SitesMutagenesis, Site-DirectedNuclear EnvelopeMicroscopy, ConfocalRNA-Binding ProteinsFluorescent Antibody TechniquePhosphorylationPlasmidsAmino Acids, BasicDNA, ComplementaryRecombinant ProteinsSequence AlignmentZinc FingersRNA, MessengerNucleocytoplasmic Transport ProteinsCells, CulturedSaccharomyces cerevisiaeViral ProteinsSaccharomyces cerevisiae ProteinsBlotting, WesternFluorescent Antibody Technique, IndirectConserved Sequencebeta-GalactosidaseTwo-Hybrid System TechniquesReceptors, Cytoplasmic and NuclearTranscription, Genetic3T3 CellsNuclear PoreProtein IsoformsModels, BiologicalMutagenesisGenes, ReporterPhosphoproteinsMembrane Transport ProteinsAntigens, Polyomavirus TransformingMembrane ProteinsTranscriptional ActivationTrans-ActivatorsNuclear Pore Complex ProteinsNIH 3T3 CellsCell MembraneFatty Acids, UnsaturatedImmunohistochemistryAxonal TransportFungal ProteinsN-Acylneuraminate CytidylyltransferaseKineticsGene Expression RegulationPlant ProteinsRepressor ProteinsAT-Hook MotifsCell Cycle ProteinsCricetinaeDNAImmunoprecipitationNuclear MatrixIon TransportDimerization