title: Bacillus subtilis glutamine synthetase. Purification and physical characterization.
mesh_terms: D000227:Adenine Nucleotides; D000596:Amino Acids / Q000032:analysis; D001412:Bacillus subtilis / Q000201:enzymology; D002247:Carbon Isotopes; D002268:Carboxypeptidases; D003470:Culture Media; D004355:Drug Stability; D004589:Electrophoresis, Disc; D004789:Enzyme Activation; D004926:Escherichia coli / Q000201:enzymology; D005973:Glutamine; D008025:Ligases / Q000032:analysis / Q000302:isolation & purification*; D008274:Magnesium; D008345:Manganese; D008854:Microscopy, Electron; D008970:Molecular Weight; D013053:Spectrophotometry; D014461:Ultracentrifugation; D014466:Ultraviolet Rays
chemical_list: D000227:Adenine Nucleotides; D000596:Amino Acids; D002247:Carbon Isotopes; D003470:Culture Media; D005973:Glutamine; D008345:Manganese; D002268:Carboxypeptidases; D008025:Ligases; D008274:Magnesium