title: Amino-enzyme intermediates in pepsin-catalyzed reactions.
mesh_terms: D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D004151:Dipeptides; D004590:Electrophoresis, Paper; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007700:Kinetics; D008433:Mathematics; D010103:Oxygen Isotopes; D010434:Pepsin A; D010455:Peptides; D010649:Phenylalanine; D013329:Structure-Activity Relationship; D014443:Tyrosine
chemical_list: D004151:Dipeptides; D010103:Oxygen Isotopes; D010455:Peptides; D014443:Tyrosine; D010649:Phenylalanine; D010434:Pepsin A