Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsMolecular Sequence DataAmino Acid SequenceKaryopherinsbeta KaryopherinsCytoplasmProtein Sorting SignalsNuclear ProteinsNuclear Export SignalsRecombinant Fusion ProteinsHeLa CellsProtein TransportReceptor Cross-TalkGreen Fluorescent ProteinsCell LineProtein Structure, TertiaryCOS CellsMutationBase SequenceSignal TransductionLuminescent Proteinsran GTP-Binding ProteinTransfectionProtein BindingSequence Homology, Amino AcidDNA-Binding ProteinsSequence DeletionTranscription FactorsSubcellular FractionsCell NucleolusNucleoplasminsCell CompartmentationCercopithecus aethiopsBiological TransportMicroscopy, FluorescenceAmino Acid MotifsCloning, MolecularDrug ResistanceBinding SitesMutagenesis, Site-DirectedPhosphorylationPlasmidsDrug Resistance, MicrobialMicroscopy, ConfocalNuclear EnvelopeRNA-Binding ProteinsDrug Resistance, BacterialFluorescent Antibody TechniqueRNA, MessengerRecombinant ProteinsCarrier ProteinsAmino Acids, BasicDNA, ComplementarySequence AlignmentBlotting, WesternCells, CulturedDNA PrimersZinc FingersTranscription, GeneticViral ProteinsConserved SequenceFluorescent Antibody Technique, Indirectbeta-GalactosidaseTwo-Hybrid System TechniquesSaccharomyces cerevisiaeReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsModels, BiologicalDrug Resistance, Neoplasm3T3 CellsProtein IsoformsNucleocytoplasmic Transport ProteinsMutagenesisGenes, ReporterPhosphoproteinsTrans-ActivatorsTranscriptional ActivationCell Line, TumorNuclear PoreGene Expression RegulationNIH 3T3 CellsAntigens, Polyomavirus TransformingImmunohistochemistryPlant ProteinsRepressor ProteinsFatty Acids, UnsaturatedTumor Cells, CulturedFungal ProteinsN-Acylneuraminate CytidylyltransferaseImmunoprecipitationDrug Resistance, MultiplePoint MutationCell Cycle ProteinsMembrane ProteinsDNAPhenotypeProtein-Serine-Threonine Kinases