Heterogeneous-Nuclear Ribonucleoprotein Group CHeterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear RibonucleoproteinsHeterogeneous-Nuclear Ribonucleoprotein KHeterogeneous-Nuclear Ribonucleoprotein Group MHeterogeneous-Nuclear Ribonucleoprotein Group F-HRibonucleoproteinsRNA, Heterogeneous NuclearHeterogeneous-Nuclear Ribonucleoprotein LHeterogeneous-Nuclear Ribonucleoprotein URibonucleoproteins, Small NuclearRibonucleoprotein, U1 Small NuclearHeterogeneous-Nuclear Ribonucleoprotein DRNA-Binding ProteinsRibonucleoprotein, U2 Small NuclearRNA SplicingHeLa CellsMolecular Sequence DataRNA PrecursorsSpliceosomesBase SequenceRibonucleoprotein, U4-U6 Small NuclearCell NucleusRNA, Small NuclearProtein BindingRNARNA, MessengersnRNP Core ProteinsRibonucleoprotein, U5 Small NuclearAmino Acid SequenceAlternative SplicingPoly C3' Untranslated RegionsThymus HormonesNuclear ProteinsNucleoproteinsPolypyrimidine Tract-Binding ProteinRibonucleoprotein, U7 Small NuclearTranscription, GeneticBinding SitesCytoplasmExonsCell LineAutoantigensRNA TransportNucleic Acid ConformationElectrophoresis, Gel, Two-DimensionalProtein BiosynthesisProtein-Arginine N-MethyltransferasesRNA Processing, Post-Transcriptional5' Untranslated RegionsImmunoprecipitationRNA StabilityRecombinant ProteinsTwo-Hybrid System TechniquesProtein Structure, TertiaryCloning, MolecularPoly APrecipitin TestsChromatography, AffinityCross-Linking ReagentsIntronsGene Expression RegulationSequence Homology, Amino AcidNucleocytoplasmic Transport ProteinsMolecular WeightDNA-Binding ProteinsDNADNA, ComplementaryElectrophoresis, Polyacrylamide GelAutoantibodiesTransfectionDNA, Single-StrandedRecombinant Fusion ProteinsActive Transport, Cell NucleusMutationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationDNA PrimersMultiprotein ComplexesRNA, ViralPromoter Regions, GeneticUltraviolet RaysRNA, Small InterferingCell Line, TumorBlotting, WesternPhosphorylationMass SpectrometryMurine hepatitis virusProtein IsoformsCoiled BodiesRNA InterferenceSaccharomyces cerevisiaeCOS CellsDactinomycinGenes, ReporterPlasmidsTranscriptional ActivationMethylationBlotting, NorthernImmunoblotting