Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsSubcellular FractionsMolecular Sequence DataAmino Acid SequenceCytoplasmKaryopherinsbeta KaryopherinsRecombinant Fusion ProteinsProtein TransportProtein Sorting SignalsNuclear ProteinsNuclear Export SignalsGreen Fluorescent ProteinsHeLa CellsCell LineCOS CellsProtein Structure, TertiaryLuminescent ProteinsCell CompartmentationBase SequenceMutationTransfectionProtein BindingSequence Homology, Amino AcidMicroscopy, FluorescenceSignal TransductionSequence DeletionCell NucleolusDNA-Binding ProteinsCercopithecus aethiopsran GTP-Binding ProteinTranscription FactorsBiological TransportMicroscopy, ConfocalAmino Acid MotifsFluorescent Antibody TechniqueCloning, MolecularNucleoplasminsPhosphorylationBinding SitesMutagenesis, Site-DirectedBlotting, WesternDNA, ComplementaryFluorescent Antibody Technique, IndirectCarrier ProteinsProtein IsoformsNuclear EnvelopeRNA, MessengerSequence AlignmentRNA-Binding ProteinsImmunohistochemistryRecombinant ProteinsCells, CulturedCell MembranePlasmidsTwo-Hybrid System TechniquesDNA PrimersSaccharomyces cerevisiaeMicroscopy, ImmunoelectronMembrane ProteinsAmino Acids, BasicSaccharomyces cerevisiae ProteinsConserved SequenceViral ProteinsTranscription, Genetic3T3 CellsZinc FingersPhosphoproteinsCytosolProteinsReceptors, Cytoplasmic and NuclearTissue DistributionGenes, ReporterModels, Biologicalbeta-GalactosidaseImmunoblottingMutagenesisAlternative SplicingNIH 3T3 CellsNucleocytoplasmic Transport ProteinsCell FractionationImmunoprecipitationCell Cycle ProteinsTrans-ActivatorsDrosophila ProteinsPlant ProteinsFungal ProteinsGene Expression RegulationNuclear PoreTranscriptional ActivationProtein-Serine-Threonine KinasesFatty Acids, UnsaturatedRepressor ProteinsProtein Processing, Post-TranslationalCricetinaeGolgi ApparatusGene Expression