snRNP Core ProteinsRibonucleoproteins, Small NuclearViral Core ProteinsIntranuclear SpaceRibonucleoprotein, U1 Small NuclearRibonucleoprotein, U2 Small NuclearCell NucleusBiogenesisSpliceosomesMolecular Sequence DataCoiled BodiesRNA SplicingCell Nucleus StructuresRNA, Small NuclearAmino Acid SequenceRibonucleoproteinsRNA PrecursorsHeLa CellsNuclear ProteinsProteoglycansRibonucleoprotein, U4-U6 Small NuclearCell NucleolusChondroitin Sulfate ProteoglycansRNA-Binding ProteinsRibonucleoprotein, U5 Small NuclearBase SequenceProtein BindingMutationCell LineNuclear MatrixHepacivirusHepatitis B Core AntigensTranscription, GeneticProtein TransportProtein Structure, TertiaryTranscription FactorsSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeMitochondrial TurnoverDecorinRecombinant Fusion ProteinsRNA Processing, Post-TranscriptionalAggrecansHeparan Sulfate ProteoglycansBinding SitesDNA-Binding ProteinsSequence Homology, Amino AcidGlycosaminoglycansActive Transport, Cell NucleusSMN Complex ProteinsExtracellular Matrix ProteinsIntranuclear Inclusion BodiesHeparitin SulfateRNA, MessengerRibonucleoprotein, U7 Small NuclearMicroscopy, FluorescenceChromatinRibonucleoproteins, Small NucleolarTransfectionAutoantigensGreen Fluorescent ProteinsRNAPrecipitin TestsNuclear Localization SignalsCell CompartmentationCytoplasmNucleic Acid ConformationMitochondriaCloning, MolecularBlotting, WesternModels, BiologicalElectrophoresis, Polyacrylamide GelCarrier ProteinsChondroitin SulfatesCells, CulturedSequence AlignmentSyndecansFungal ProteinsKeratan SulfateMembrane ProteinsHepatitis B virusRecombinant ProteinsLuminescent ProteinsRibonuclease IIIFluorescent Antibody TechniqueCOS CellsDEAD-box RNA HelicasesMitochondrial ProteinsBiglycanHeterogeneous-Nuclear RibonucleoproteinsMicroscopy, ConfocalMolecular WeightConserved SequenceSubcellular FractionsMicroscopy, ElectronChondroitinAmino Acid MotifsVirus ReplicationPlasmidsRNA Interference