CytoplasmNuclear ProteinsCell NucleusNuclear Localization SignalsActive Transport, Cell NucleusMolecular Sequence DataNuclear Export SignalsKaryopherinsAmino Acid SequenceProtein TransportSubcellular FractionsBase SequenceRecombinant Fusion ProteinsCell LineHeLa CellsGreen Fluorescent ProteinsDNA-Binding ProteinsProtein BindingMutationCOS CellsMicroscopy, FluorescenceTransfection14-3-3 ProteinsTranscription FactorsImmunohistochemistryFluorescent Antibody TechniqueRNA, MessengerProtein Structure, TertiaryLuminescent ProteinsRNA-Binding ProteinsBlotting, WesternPhosphorylationTranscription, GeneticSequence Homology, Amino AcidFluorescent Antibody Technique, IndirectMicroscopy, ConfocalCell CompartmentationCercopithecus aethiopsSwiss 3T3 CellsPromoter Regions, GeneticBinding SitesCloning, MolecularReceptors, Cytoplasmic and NuclearImmunoprecipitationCells, CulturedNIH 3T3 CellsSequence DeletionFatty Acids, UnsaturatedCarrier ProteinsCell CycleSignal TransductionCyclin-Dependent Kinase Inhibitor p27Cell Line, TumorTwo-Hybrid System TechniquesDNACell Cycle ProteinsBiological TransportGene Expression RegulationDNA PrimersDNA, ComplementaryNucleoproteinsPlasmids3T3 CellsPhosphoproteinsTumor Cells, CulturedPrecipitin TestsTrans-Activatorsran GTP-Binding ProteinMutagenesis, Site-DirectedProtein Sorting SignalsAmino Acid MotifsImmunoblottingCell MembraneMicroscopy, ImmunoelectronSaccharomyces cerevisiae ProteinsProtein IsoformsProteinsDrosophila ProteinsRepressor ProteinsProtein-Serine-Threonine KinasesModels, BiologicalSaccharomyces cerevisiaeTissue DistributionSequence AlignmentIntracellular Signaling Peptides and ProteinsMembrane ProteinsGenes, ReporterGene ExpressionRecombinant ProteinsCell FractionationTranscriptional ActivationAlternative SplicingExonsTumor Suppressor ProteinsElectrophoresis, Polyacrylamide GelMitosisNeoplasm ProteinsNucleoplasminsMolecular WeightNuclear Envelope