title: Purification of methionyl-tRNA synthetase from Escherichia coli K12 by affinity chromatography.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002846:Chromatography, Affinity; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D003488:Cyanogen Bromide; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology*; D008024:Ligands; D008715:Methionine; D008722:Methods; D009574:Nitro Compounds; D011073:Polyamines; D013388:Succinimides
chemical_list: D008024:Ligands; D009574:Nitro Compounds; D011073:Polyamines; D013388:Succinimides; D008715:Methionine; D000604:Amino Acyl-tRNA Synthetases; D003488:Cyanogen Bromide