Nuclear Localization SignalsCell Nucleusalpha KaryopherinsActive Transport, Cell NucleusAmino Acid SequenceMolecular Sequence DataKaryopherinsbeta KaryopherinsCytoplasmSubcellular FractionsNuclear ProteinsRecombinant Fusion ProteinsProtein TransportHeLa CellsNuclear Export SignalsGreen Fluorescent ProteinsProtein Sorting Signalsran GTP-Binding ProteinProtein Structure, TertiaryCell LineProtein BindingLuminescent ProteinsCOS CellsCell CompartmentationSequence Homology, Amino AcidBiological TransportBase SequenceMicroscopy, FluorescenceTransfectionMutationNuclear EnvelopeDNA-Binding ProteinsTranscription FactorsSequence DeletionCell NucleolusAmino Acid MotifsMicroscopy, ConfocalFluorescent Antibody TechniqueCercopithecus aethiopsBinding SitesAntigens, Polyomavirus TransformingSignal TransductionCloning, MolecularMutagenesis, Site-DirectedNucleocytoplasmic Transport ProteinsPhosphorylationCarrier ProteinsRNA-Binding ProteinsSaccharomyces cerevisiae ProteinsRecombinant ProteinsSaccharomyces cerevisiaeSequence AlignmentDNA, ComplementaryCells, CulturedPlasmidsNuclear Pore Complex ProteinsDNA PrimersRNA, Messenger3T3 CellsCytosolFungal Proteinsbeta-GalactosidaseTranscription, GeneticBlotting, WesternProtein IsoformsNucleoplasminsImmunohistochemistryFluorescent Antibody Technique, IndirectModels, BiologicalCell Cycle ProteinsTrans-ActivatorsMembrane ProteinsDimerizationProtein-Serine-Threonine KinasesPhosphoproteinsTwo-Hybrid System TechniquesCell MembraneStructure-Activity RelationshipPeptidesMicroscopy, ImmunoelectronGenes, ReporterTumor Cells, CulturedGlutathione TransferaseProteinsReceptors, Cytoplasmic and NuclearCell Line, TumorAmino Acids, BasicImmunoprecipitationConserved SequenceViral ProteinsPoint MutationZinc FingersPeptide FragmentsXenopusDNAKineticsAntigens, Viral, TumorTissue DistributionRepressor ProteinsImmunoblotting