Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsAmino Acid SequenceMolecular Sequence DataCytoplasmKaryopherinsbeta KaryopherinsNuclear ProteinsRecombinant Fusion ProteinsProtein TransportHeLa CellsCOS CellsCell Lineran GTP-Binding ProteinSequence Homology, Amino AcidNuclear Export SignalsProtein Sorting SignalsGreen Fluorescent ProteinsCercopithecus aethiopsProtein Structure, TertiaryProtein BindingSubcellular FractionsBiological TransportNuclear EnvelopeLuminescent ProteinsBase SequenceDNA-Binding ProteinsTransfectionTranscription FactorsMutationCell CompartmentationSequence DeletionMicroscopy, FluorescenceAntigens, Polyomavirus TransformingCell NucleolusNucleocytoplasmic Transport ProteinsBinding SitesAmino Acid MotifsMutagenesis, Site-DirectedSignal TransductionCloning, MolecularFluorescent Antibody TechniqueMicroscopy, ConfocalPhosphorylationRNA-Binding ProteinsNuclear Pore Complex ProteinsSaccharomyces cerevisiae ProteinsCarrier ProteinsRecombinant ProteinsSaccharomyces cerevisiaePlasmidsbeta-GalactosidaseSequence AlignmentDNA, ComplementaryDNA Primers3T3 CellsNucleoplasminsCells, CulturedFungal ProteinsTranscription, GeneticRNA, MessengerCytosolCell Cycle ProteinsTrans-ActivatorsDimerizationBlotting, WesternProtein IsoformsModels, BiologicalStructure-Activity RelationshipProtein-Serine-Threonine KinasesAmino Acids, BasicGlutathione TransferasePeptidesZinc FingersReceptors, Cytoplasmic and Nuclear