title: High resolution two-dimensional electrophoresis of proteins bound to heterogeneous nuclear RNA.
mesh_terms: D002460:Cell Line; D002467:Cell Nucleus / Q000032:analysis*; D004591:Electrophoresis, Polyacrylamide Gel; D008970:Molecular Weight; D009698:Nucleoproteins / Q000302:isolation & purification*; D010455:Peptides / Q000302:isolation & purification; D012333:RNA, Messenger / Q000302:isolation & purification*; D012261:Ribonucleoproteins
chemical_list: D009698:Nucleoproteins; D010455:Peptides; D012333:RNA, Messenger; D012261:Ribonucleoproteins