title: Identification of two forms of glutamine synthetase in barley (Hordeum vulgare).
mesh_terms: D002736:Chloroplasts / Q000201:enzymology; D002523:Edible Grain / Q000201:enzymology*; D005974:Glutamate-Ammonia Ligase / Q000302:isolation & purification*; D001467:Hordeum / Q000201:enzymology*; D007527:Isoenzymes / Q000302:isolation & purification*; D008968:Molecular Conformation; D008970:Molecular Weight; D011523:Protoplasts / Q000201:enzymology
chemical_list: D007527:Isoenzymes; D005974:Glutamate-Ammonia Ligase