title: Phosphorylation in vivo and in vitro of proteins from HeLa cells: heterogeneous nuclear ribonucleoprotein particles [proceedings].
mesh_terms: D002413:Cations, Divalent; D002467:Cell Nucleus / Q000187:drug effects / Q000378:metabolism*; D003609:Dactinomycin / Q000494:pharmacology; D006367:HeLa Cells / Q000378:metabolism*; D007700:Kinetics; D008970:Molecular Weight; D009698:Nucleoproteins / Q000378:metabolism*; D010750:Phosphoproteins / Q000096:biosynthesis*; D011494:Protein Kinases / Q000378:metabolism; D012260:Ribonucleases; D012261:Ribonucleoproteins / Q000378:metabolism*
chemical_list: D002413:Cations, Divalent; D009698:Nucleoproteins; D010750:Phosphoproteins; D012261:Ribonucleoproteins; D003609:Dactinomycin; D011494:Protein Kinases; D012260:Ribonucleases