title: A comparative study of pig and sheep-brain glutamine synthetases: tryptic peptides and thiol groups.
mesh_terms: D000255:Adenosine Triphosphate; D000478:Alkylation; D000577:Amides; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001665:Binding Sites; D005075:Biological Evolution; D001921:Brain / Q000201:enzymology*; D002247:Carbon Isotopes; D002852:Chromatography, Ion Exchange; D003488:Cyanogen Bromide; D005033:Ethylmaleimide; D005974:Glutamate-Ammonia Ligase / Q000032:analysis* / Q000037:antagonists & inhibitors; D007461:Iodoacetates; D008274:Magnesium; D008745:Methylation; D008968:Molecular Conformation; D010455:Peptides / Q000032:analysis; D012756:Sheep; D013045:Species Specificity; D013552:Swine; D014357:Trypsin
chemical_list: D000577:Amides; D000596:Amino Acids; D002247:Carbon Isotopes; D007461:Iodoacetates; D010455:Peptides; D000255:Adenosine Triphosphate; D014357:Trypsin; D005974:Glutamate-Ammonia Ligase; D008274:Magnesium; D005033:Ethylmaleimide; D003488:Cyanogen Bromide