Nuclear Export SignalsKaryopherinsActive Transport, Cell NucleusNuclear Localization SignalsCell NucleusCytoplasmReceptors, Cytoplasmic and NuclearProtein Sorting SignalsFatty Acids, UnsaturatedGene Products, revAmino Acid SequenceNucleocytoplasmic Transport Proteinsran GTP-Binding ProteinMolecular Sequence DataNuclear EnvelopeProtein Transportrev Gene Products, Human Immunodeficiency VirusRecombinant Fusion ProteinsNuclear ProteinsHeLa CellsNuclear Pore Complex ProteinsLeucineBiological TransportProtein Structure, TertiaryCell LineGreen Fluorescent ProteinsLuminescent ProteinsCOS CellsMutationRNA-Binding ProteinsViral Envelope ProteinsSequence Homology, Amino AcidSignal TransductionAmino Acid MotifsProtein BindingCarrier ProteinsMicroscopy, FluorescenceCercopithecus aethiopsNuclear Porebeta KaryopherinsTransfectionGene Products, rexNIH 3T3 CellsMutagenesis, Site-DirectedRNA TransportDNA-Binding ProteinsSubcellular FractionsBase SequenceRibonucleoproteinsSaccharomyces cerevisiae ProteinsRNA, Messengeralpha KaryopherinsSequence AlignmentBinding SitesTranscription FactorsConserved SequenceSaccharomyces cerevisiaePlasmidsHIV Envelope Protein gp120Hinge ExonsHIV-1Models, BiologicalCell NucleolusCell Compartmentation3T3 CellsPhosphorylationTwo-Hybrid System TechniquesGenes, ReporterTranscription, GeneticTrans-ActivatorsRecombinant ProteinsAntibiotics, Antineoplastic14-3-3 ProteinsAmino Acid SubstitutionSequence DeletionFungal ProteinsViral ProteinsMicroinjectionsCloning, MolecularModels, MolecularCells, CulturedDNA PrimersLIM Domain ProteinsMutagenesisConsensus SequenceVirus ReplicationRNA SplicingRNA, ViralPrecipitin TestsProtein IsoformsFluorescent Antibody Technique, IndirectHIV Envelope Protein gp41ProteinsMutant ProteinsTranscriptional ActivationUbiquitinCytosolImmunoblottingBlotting, WesternMembrane Proteins