Nuclear Localization SignalsCell NucleusProteomicsActive Transport, Cell Nucleusalpha KaryopherinsAmino Acid SequenceMolecular Sequence DataCytoplasmProteomeMass SpectrometryKaryopherinsbeta KaryopherinsTandem Mass SpectrometryChromatography, LiquidProteinsProtein Sorting SignalsNuclear ProteinsRecombinant Fusion ProteinsPeptide MappingElectrophoresis, Gel, Two-DimensionalNuclear Export SignalsDatabases, ProteinHeLa CellsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationPeptidesCell LineProtein TransportGreen Fluorescent ProteinsBase SequenceProtein Structure, TertiaryCOS CellsSequence Analysis, ProteinProtein BindingSequence Homology, Amino AcidLuminescent ProteinsMutationSignal TransductionTransfectionran GTP-Binding ProteinSequence DeletionSubcellular FractionsDNA-Binding ProteinsCell CompartmentationTranscription FactorsCell NucleolusMetric SystemCercopithecus aethiopsSoftwareMicroscopy, FluorescenceNucleoplasminsBiological TransportCloning, MolecularSpectrometry, Mass, Electrospray IonizationAmino Acid MotifsSequence AlignmentBinding SitesSaccharomyces cerevisiae ProteinsBlotting, WesternAlgorithmsProtein Processing, Post-TranslationalRNA-Binding ProteinsComplex MixturesRNA, MessengerMutagenesis, Site-DirectedPhosphorylationSaccharomyces cerevisiaeFluorescent Antibody TechniqueCarrier ProteinsMicroscopy, ConfocalMembrane ProteinsPlasmidsRecombinant ProteinsDNA, ComplementaryCells, CulturedNuclear EnvelopeFungal ProteinsElectrophoresis, Polyacrylamide GelPlant ProteinsSearch EngineAmino Acids, BasicComputational BiologyBacterial ProteinsTwo-Hybrid System TechniquesDNA PrimersTranscription, GeneticZinc FingersViral ProteinsFluorescent Antibody Technique, IndirectConserved Sequence3T3 Cellsbeta-GalactosidasePeptide FragmentsPhosphoproteinsModels, BiologicalCellular StructuresMutagenesisProtein IsoformsGenes, ReporterNucleocytoplasmic Transport ProteinsMolecular Weight