Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsMolecular Sequence DataAmino Acid SequenceKaryopherinsCytoplasmbeta KaryopherinsRecombinant Fusion ProteinsNuclear ProteinsProtein Sorting SignalsNuclear Export SignalsProtein TransportGreen Fluorescent ProteinsHeLa CellsCell LineProtein Structure, TertiaryCOS CellsSubcellular FractionsLuminescent ProteinsBase SequenceMutationSequence Homology, Amino AcidProtein BindingTransfectionCell CompartmentationMicroscopy, FluorescenceSequence Deletionran GTP-Binding ProteinDNA-Binding ProteinsCell NucleolusSignal TransductionCercopithecus aethiopsTranscription FactorsBiological TransportFluorescent Antibody TechniqueAmino Acid MotifsCloning, MolecularNucleoplasminsMicroscopy, ConfocalRNA, MessengerImmunohistochemistryBinding SitesBlotting, WesternPhosphorylationMutagenesis, Site-DirectedDNA, ComplementaryCarrier ProteinsFluorescent Antibody Technique, IndirectRNA-Binding ProteinsSequence AlignmentRecombinant ProteinsNuclear EnvelopePlasmidsCells, CulturedProtein IsoformsDNA PrimersSaccharomyces cerevisiaeTwo-Hybrid System TechniquesSaccharomyces cerevisiae ProteinsAmino Acids, BasicViral ProteinsConserved SequenceTranscription, GeneticZinc FingersIn Situ HybridizationTissue DistributionPhosphoproteinsReceptors, Cytoplasmic and Nuclear3T3 CellsMembrane ProteinsCell Membranebeta-GalactosidaseMutagenesisGenes, ReporterMicroscopy, ImmunoelectronNucleocytoplasmic Transport ProteinsGene Expression RegulationModels, BiologicalSafflower OilTrans-ActivatorsNIH 3T3 CellsImmunoblottingTranscriptional ActivationNuclear PoreImmunoprecipitationFungal ProteinsAlternative SplicingCell Cycle ProteinsRepressor ProteinsProteinsAntigens, Polyomavirus TransformingProtein-Serine-Threonine KinasesDrosophila ProteinsPlant ProteinsCell Line, TumorCytosolFatty Acids, UnsaturatedCricetinae