Nuclear Localization SignalsCell Nucleusalpha KaryopherinsActive Transport, Cell Nucleusbeta KaryopherinsKaryopherinsMolecular Sequence DataAmino Acid SequenceCytoplasmNuclear Export SignalsNuclear ProteinsProtein Sorting SignalsRecombinant Fusion ProteinsHeLa CellsProtein TransportGreen Fluorescent ProteinsProtein Structure, TertiaryCOS CellsCell LineBase Sequenceran GTP-Binding ProteinProtein BindingTransfectionLuminescent ProteinsMutationSequence DeletionSequence Homology, Amino AcidDNA-Binding ProteinsSubcellular FractionsTranscription FactorsSignal TransductionCercopithecus aethiopsCell NucleolusBiological TransportNucleoplasminsCell CompartmentationAmino Acid MotifsMicroscopy, FluorescenceBinding SitesCloning, MolecularMutagenesis, Site-DirectedRNA-Binding ProteinsPhosphorylationPlasmidsRecombinant ProteinsNuclear EnvelopeNucleocytoplasmic Transport ProteinsMicroscopy, ConfocalFluorescent Antibody TechniqueDNA, ComplementaryAmino Acids, BasicSequence AlignmentViral ProteinsZinc FingersBlotting, WesternCarrier ProteinsDNA PrimersSaccharomyces cerevisiae ProteinsTranscription, GeneticSaccharomyces cerevisiaeRNA, MessengerFluorescent Antibody Technique, IndirectConserved Sequencebeta-GalactosidaseTwo-Hybrid System TechniquesProtein IsoformsReceptors, Cytoplasmic and NuclearCells, Cultured3T3 CellsAntigens, Polyomavirus TransformingMutagenesisGenes, ReporterPhosphoproteinsNuclear PoreTranscriptional ActivationTrans-ActivatorsGene Expression RegulationImmunohistochemistryNIH 3T3 CellsModels, BiologicalFatty Acids, UnsaturatedDNAN-Acylneuraminate CytidylyltransferaseRepressor ProteinsDimerizationTumor Cells, CulturedAlternative SplicingFungal ProteinsImmunoprecipitationCell Cycle ProteinsNuclear Pore Complex ProteinsAT-Hook MotifsGene ExpressionStructure-Activity RelationshipNuclear MatrixImmunoblottingCricetinaeTobaccoPoint MutationCell Line, Tumor