title: Bovine pepsinogen and pepsin. IV. A new method of purification of the pepsin.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D011232:Chemical Precipitation; D002621:Chemistry; D002846:Chromatography, Affinity; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003488:Cyanogen Bromide; D004789:Enzyme Activation; D005753:Gastric Mucosa / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D008239:Lysine; D010434:Pepsin A / Q000302:isolation & purification*; D010435:Pepsinogens / Q000302:isolation & purification; D010455:Peptides
chemical_list: D010435:Pepsinogens; D010455:Peptides; D010434:Pepsin A; D008239:Lysine; D003488:Cyanogen Bromide; D000645:Ammonium Sulfate