Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsMolecular Sequence DataAmino Acid SequenceKaryopherinsbeta KaryopherinsTaste BudsCytoplasmProtein Sorting SignalsNuclear Export SignalsNuclear ProteinsRecombinant Fusion ProteinsSensory Receptor CellsCell LineGreen Fluorescent ProteinsProtein TransportHeLa CellsProtein Structure, TertiaryBase SequenceCOS CellsSignal TransductionLuminescent ProteinsTasteProtein BindingTransfectionran GTP-Binding ProteinMutationSequence Homology, Amino AcidSequence DeletionDNA-Binding ProteinsSubcellular FractionsCell NucleolusTranscription FactorsNucleoplasminsCell CompartmentationReceptors, Antigen, T-CellCercopithecus aethiopsAmino Acid MotifsBiological TransportMicroscopy, FluorescenceCloning, MolecularBinding SitesMutagenesis, Site-DirectedMicroscopy, ConfocalPhosphorylationRecombinant ProteinsNuclear EnvelopeCells, CulturedFluorescent Antibody TechniqueRNA-Binding ProteinsRNA, MessengerDNA, ComplementaryAmino Acids, BasicSequence AlignmentPlasmidsOlfactory Receptor NeuronsZinc FingersCarrier ProteinsDNA PrimersChorda Tympani NerveOlfactory MucosaViral ProteinsConserved SequenceBlotting, WesternFluorescent Antibody Technique, IndirectTranscription, GeneticReceptors, Antigen, T-Cell, alpha-betabeta-GalactosidaseTwo-Hybrid System TechniquesNucleocytoplasmic Transport ProteinsReceptors, Cytoplasmic and Nuclear3T3 CellsSaccharomyces cerevisiae ProteinsProtein IsoformsImmunohistochemistryPhosphoproteinsSaccharomyces cerevisiaeMutagenesisPre-B Cell ReceptorsGenes, ReporterT-LymphocytesGene Expression RegulationNuclear PoreModels, BiologicalTranscriptional ActivationTrans-ActivatorsAntigens, Polyomavirus TransformingCricetinaeNIH 3T3 CellsFatty Acids, UnsaturatedTumor Cells, CulturedDNATongueN-Acylneuraminate CytidylyltransferaseGene ExpressionDimerizationMembrane ProteinsNecturus