Nuclear Localization SignalsCell NucleusActive Transport, Cell Nucleusalpha KaryopherinsMolecular Sequence DataAmino Acid SequenceKaryopherinsbeta KaryopherinsCytoplasmProtein Sorting SignalsNuclear ProteinsNuclear Export SignalsRecombinant Fusion ProteinsHeLa CellsProtein TransportGreen Fluorescent ProteinsCell LineProtein Structure, TertiaryCOS CellsBase SequenceLuminescent ProteinsMutationran GTP-Binding ProteinTransfectionDNA-Binding ProteinsSequence DeletionProtein BindingSequence Homology, Amino AcidSignal TransductionSubcellular FractionsTranscription FactorsCell NucleolusNucleoplasminsCell CompartmentationCercopithecus aethiopsMicroscopy, FluorescenceBiological TransportAmino Acid MotifsCloning, MolecularBinding SitesMutagenesis, Site-DirectedPhosphorylationRNA, MessengerNuclear EnvelopeMicroscopy, ConfocalRNA-Binding ProteinsFluorescent Antibody TechniqueBlotting, WesternAmino Acids, BasicDNA, ComplementaryRecombinant ProteinsPlasmidsZinc FingersCarrier ProteinsDNA PrimersSequence AlignmentTranscription, GeneticViral ProteinsFluorescent Antibody Technique, Indirectbeta-GalactosidaseConserved SequenceTwo-Hybrid System TechniquesProtein IsoformsCells, CulturedNucleocytoplasmic Transport ProteinsReceptors, Cytoplasmic and Nuclear3T3 CellsSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeGenes, ReporterMutagenesisNuclear PorePhosphoproteinsModels, BiologicalTranscriptional ActivationTrans-ActivatorsCell Line, TumorImmunohistochemistryNIH 3T3 CellsAntigens, Polyomavirus TransformingCell Cycle ProteinsCell CycleFatty Acids, UnsaturatedRepressor ProteinsTumor Cells, CulturedN-Acylneuraminate CytidylyltransferaseGene Expression RegulationImmunoprecipitationDNAAlternative SplicingProtein-Serine-Threonine KinasesGene ExpressionNuclear Pore Complex ProteinsAT-Hook MotifsImmunoblottingFungal ProteinsNuclear MatrixMembrane ProteinsReverse Transcriptase Polymerase Chain ReactionEarly Detection of Cancer