Nuclear Localization SignalsCell NucleusActive Transport, Cell NucleusAmino Acid SequenceMolecular Sequence DataCytoplasmCOS CellsRecombinant Fusion Proteinsalpha KaryopherinsCell LineNuclear ProteinsKaryopherinsbeta KaryopherinsProtein TransportHeLa CellsCercopithecus aethiopsSequence Homology, Amino AcidProtein Sorting SignalsNuclear Export SignalsGreen Fluorescent ProteinsProtein Structure, TertiaryLuminescent Proteinsran GTP-Binding ProteinBase SequenceSequence DeletionMutationTransfectionDNA-Binding ProteinsSubcellular FractionsProtein BindingCell NucleolusNucleoplasminsSignal TransductionCell CompartmentationTranscription FactorsBiological TransportMicroscopy, FluorescenceAmino Acid MotifsCloning, MolecularBinding SitesMutagenesis, Site-DirectedNuclear EnvelopeRNA-Binding ProteinsMicroscopy, ConfocalAmino Acids, BasicFluorescent Antibody TechniquePhosphorylationZinc FingersDNA, ComplementaryPlasmidsSequence AlignmentRecombinant ProteinsViral ProteinsFluorescent Antibody Technique, IndirectCarrier Proteinsbeta-GalactosidaseConserved SequenceTwo-Hybrid System TechniquesNucleocytoplasmic Transport ProteinsRNA, MessengerDNA PrimersBlotting, WesternReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiae3T3 CellsTranscription, GeneticCells, CulturedProtein IsoformsNuclear PoreMutagenesisGenes, ReporterPhosphoproteinsAntigens, Polyomavirus TransformingTranscriptional ActivationTrans-ActivatorsNIH 3T3 CellsFatty Acids, Unsaturated