title: Studies on methionyl-tRNA synthetase. II. Effects of divalent and monovalent cations on methionyl-tRNA synthetase from Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008025:Ligases; D008715:Methionine; D011188:Potassium; D000644:Quaternary Ammonium Compounds; D012343:RNA, Transfer; D012440:Saccharomyces / Q000201:enzymology
chemical_list: D000644:Quaternary Ammonium Compounds; D012343:RNA, Transfer; D008715:Methionine; D008025:Ligases; D011188:Potassium