title: Phosphorylation in vivo of proteins associated with heterogenous nuclear RNA in HeLa cell nuclei.
mesh_terms: D002467:Cell Nucleus / Q000378:metabolism*; D006367:HeLa Cells / Q000378:metabolism*; D007700:Kinetics; D008970:Molecular Weight; D009698:Nucleoproteins / Q000378:metabolism*; D010750:Phosphoproteins / Q000378:metabolism*; D012313:RNA / Q000378:metabolism*; D012261:Ribonucleoproteins / Q000302:isolation & purification / Q000378:metabolism*
chemical_list: D009698:Nucleoproteins; D010750:Phosphoproteins; D012261:Ribonucleoproteins; D012313:RNA