title: Pepsinogen: activation by a unimolecular mechanism.
mesh_terms: D004789:Enzyme Activation; D006454:Hemoglobins / Q000494:pharmacology*; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D010434:Pepsin A / Q000096:biosynthesis; D010435:Pepsinogens / Q000378:metabolism*; D011489:Protein Denaturation; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors
chemical_list: D006454:Hemoglobins; D010435:Pepsinogens; D010434:Pepsin A