Nuclear ProteinsIntranuclear SpaceCell Nucleus StructuresCell NucleusNuclear Localization SignalsHeLa CellsRNA SplicingNuclear MatrixRNA-Binding ProteinsMolecular Sequence DataMarsileaceaeActive Transport, Cell NucleusIntranuclear Inclusion BodiesRibonucleoproteinsAmino Acid SequenceRNA PrecursorsSpliceosomesMicroscopy, FluorescenceTranscription, GeneticCoiled BodiesCell LineRecombinant Fusion ProteinsCytoplasmDNA-Binding ProteinsTranscription FactorsCell NucleolusProtein BindingRNA TransportRibonucleoproteins, Small NuclearProtein TransportLuminescent ProteinsBase SequenceMicroscopy, ConfocalRNA, MessengerGreen Fluorescent ProteinsProtein Structure, TertiaryRNA Polymerase IICOS CellsFluorescent Antibody TechniqueTransfectionDichlororibofuranosylbenzimidazoleTwo-Hybrid System TechniquesCyclin TNucleocytoplasmic Transport ProteinsMutationSequence Homology, Amino AcidPhosphorylationBinding SitesGene Expression RegulationCercopithecus aethiopsAlternative SplicingRNA InterferenceCells, CulturedPromoter Regions, GeneticImmunoblottingPhosphoproteinsRNA, UntranslatedSubcellular FractionsChromatinRNA Processing, Post-TranscriptionalNucleoproteinsran GTP-Binding ProteinProtein-Serine-Threonine KinasesCloning, MolecularDNASerineIn Situ Hybridization, FluorescenceKaryopherinsImmunohistochemistryCell CompartmentationLasersTorsion, MechanicalCell Line, TumorNucleoplasminsNuclear EnvelopeCarrier Proteinsalpha KaryopherinsBlotting, WesternSound LocalizationDNA, ComplementaryRegulatory Sequences, Nucleic AcidSalamandridaeTissue DistributionElasticity Imaging TechniquesHeterogeneous-Nuclear RibonucleoproteinsDrosophila ProteinsPlasmidsSequence AlignmentTumor Cells, CulturedDeoxyribonuclease IMicroscopy, ImmunoelectronMembrane ProteinsEnhancer Elements, Geneticbeta KaryopherinsBiological TransportPotoroidaeSignal TransductionElectrophoresis, Polyacrylamide GelRecombinant ProteinsChromosomal Proteins, Non-Histone