Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsMolecular Sequence DataAmino Acid SequenceKaryopherinsbeta KaryopherinsEukaryotic CellsCytoplasmProtein Sorting SignalsNuclear ProteinsRecombinant Fusion ProteinsNuclear Export SignalsHeLa CellsProtein TransportProtein Structure, TertiaryGreen Fluorescent ProteinsBase SequenceCell LineCOS CellsSequence Homology, Amino AcidLuminescent ProteinsMutationProtein Bindingran GTP-Binding ProteinDNA-Binding ProteinsTransfectionSequence DeletionSubcellular FractionsSignal TransductionCell NucleolusTranscription FactorsCell CompartmentationCercopithecus aethiopsBiological TransportNucleoplasminsCloning, MolecularMicroscopy, FluorescenceAmino Acid MotifsBinding SitesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsMutagenesis, Site-DirectedSequence AlignmentRNA-Binding ProteinsPhosphorylationPlasmidsNuclear EnvelopeRecombinant ProteinsRNA, MessengerMicroscopy, ConfocalConserved SequenceCarrier ProteinsDNA, ComplementaryFluorescent Antibody TechniqueTranscription, GeneticZinc FingersDNA PrimersAmino Acids, BasicTwo-Hybrid System TechniquesViral ProteinsBlotting, WesternModels, Biologicalbeta-GalactosidaseNuclear PoreNucleocytoplasmic Transport ProteinsFluorescent Antibody Technique, IndirectCells, CulturedMutagenesisFungal Proteins3T3 CellsReceptors, Cytoplasmic and NuclearProtein IsoformsGenes, ReporterPhosphoproteinsDNACell Cycle ProteinsTranscriptional ActivationTrans-ActivatorsGene Expression RegulationNIH 3T3 CellsAntigens, Polyomavirus TransformingMembrane ProteinsCell CycleProteinsNuclear Pore Complex ProteinsRepressor ProteinsProtein-Serine-Threonine KinasesNuclear MatrixCricetinaePlant ProteinsFatty Acids, UnsaturatedStructure-Activity RelationshipModels, MolecularDimerizationImmunohistochemistryImmunoprecipitationN-Acylneuraminate CytidylyltransferaseAlternative Splicing