title: Studies on phospholipase A and its zymogen from porcine pancreas. IV. The influence of chemical modification of the lecithin structure on substrate properties.
mesh_terms: D000818:Animals; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D002794:Choline; D004789:Enzyme Activation; D004792:Enzyme Precursors; D004952:Esters; D005227:Fatty Acids; D005990:Glycerol; D006868:Hydrolysis; D007700:Kinetics; D063065:Organophosphonates; D010179:Pancreas / Q000201:enzymology*; D010713:Phosphatidylcholines; D010740:Phospholipases / Q000037:antagonists & inhibitors; D010756:Phosphoric Acids; D013237:Stereoisomerism; D013329:Structure-Activity Relationship; D013451:Sulfonic Acids; D013499:Surface Properties; D013552:Swine; D014357:Trypsin
chemical_list: D004792:Enzyme Precursors; D004952:Esters; D005227:Fatty Acids; D063065:Organophosphonates; D010713:Phosphatidylcholines; D010756:Phosphoric Acids; D013451:Sulfonic Acids; D010740:Phospholipases; D014357:Trypsin; D002794:Choline; D005990:Glycerol