Nuclear Localization SignalsCell Nucleusalpha KaryopherinsActive Transport, Cell NucleusAmino Acid SequenceMolecular Sequence DataKaryopherinsCytoplasmNuclear Proteinsbeta KaryopherinsRecombinant Fusion ProteinsGreen Fluorescent ProteinsProtein Structure, TertiaryLuminescent ProteinsCOS CellsProtein TransportBase SequenceSequence DeletionHeLa CellsSequence Homology, Amino AcidCell LineProtein BindingMutationTransfectionTranscription FactorsProtein Sorting SignalsCloning, MolecularNuclear Export SignalsSubcellular FractionsDNA-Binding ProteinsBiological Transportran GTP-Binding ProteinCell NucleolusCarrier ProteinsDNA PrimersSignal TransductionNucleoplasminsCell CompartmentationCercopithecus aethiopsMicroscopy, FluorescenceAmino Acid MotifsBinding SitesMutagenesis, Site-DirectedNuclear EnvelopeRNA-Binding ProteinsMicroscopy, ConfocalFluorescent Antibody TechniqueAmino Acids, BasicPhosphorylationZinc FingersDNA, ComplementaryPlasmidsSequence AlignmentRecombinant ProteinsViral ProteinsConserved SequenceFluorescent Antibody Technique, IndirectRNA, Messengerbeta-GalactosidaseTwo-Hybrid System TechniquesBlotting, WesternNucleocytoplasmic Transport ProteinsTranscription, GeneticSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeReceptors, Cytoplasmic and NuclearCells, Cultured3T3 CellsProtein IsoformsMutagenesisGenes, ReporterNuclear PorePhosphoproteinsTranscriptional ActivationAntigens, Polyomavirus TransformingTrans-ActivatorsNIH 3T3 CellsFatty Acids, UnsaturatedModels, BiologicalN-Acylneuraminate CytidylyltransferaseImmunohistochemistryRepressor ProteinsAT-Hook MotifsNuclear Pore Complex ProteinsFungal ProteinsGene Expression RegulationDNACell Cycle ProteinsNuclear MatrixAlternative SplicingDimerizationPlant ProteinsImmunoprecipitationDrosophila ProteinsPoint MutationProteinsStructure-Activity RelationshipTumor Cells, CulturedImmunoblottingCell Cycle