Nuclear Export SignalsKaryopherinsActive Transport, Cell NucleusNuclear Localization SignalsCell NucleusCytoplasmReceptors, Cytoplasmic and NuclearProtein Sorting SignalsFatty Acids, UnsaturatedGene Products, revNucleocytoplasmic Transport Proteinsran GTP-Binding ProteinAmino Acid SequenceMolecular Sequence DataProtein Transportrev Gene Products, Human Immunodeficiency VirusRecombinant Fusion ProteinsNuclear ProteinsHeLa CellsNuclear Pore Complex ProteinsLeucineBiological TransportProtein Structure, TertiaryGreen Fluorescent ProteinsLuminescent ProteinsRNA-Binding ProteinsCell LineCOS CellsSignal TransductionMutationAmino Acid MotifsSequence Homology, Amino AcidProtein BindingCarrier ProteinsMicroscopy, FluorescenceCercopithecus aethiopsGene Products, rexbeta KaryopherinsTransfectionNIH 3T3 CellsRNA TransportNuclear PoreMutagenesis, Site-DirectedDNA-Binding ProteinsRibonucleoproteinsSubcellular FractionsSaccharomyces cerevisiae Proteinsalpha KaryopherinsRNA, MessengerTranscription FactorsNuclear EnvelopeSequence AlignmentConserved SequenceBase SequenceSaccharomyces cerevisiaeBinding SitesHinge ExonsPlasmidsCell NucleolusModels, BiologicalAntibiotics, AntineoplasticCell CompartmentationPhosphorylationTrans-ActivatorsTwo-Hybrid System Techniques14-3-3 ProteinsGenes, Reporter3T3 CellsTranscription, GeneticAmino Acid SubstitutionRecombinant ProteinsFungal ProteinsSequence DeletionMicroinjectionsLIM Domain ProteinsConsensus SequenceRNA SplicingModels, MolecularCloning, MolecularCells, CulturedProtein IsoformsDNA PrimersMutagenesisTranscriptional ActivationViral ProteinsHIV-1UbiquitinFluorescent Antibody Technique, IndirectProteinsRNA, ViralPrecipitin TestsMutant ProteinsCytosolCell Line, TumorMitogen-Activated Protein Kinase KinasesGene Expression RegulationXenopusImmunoblottingAdaptor Proteins, Signal TransducingBlotting, Western