title: [Preparation of highly purified trypsin preparations from commercial trypsin].
mesh_terms: D002845:Chromatography; D002918:Chymotrypsin / Q000037:antagonists & inhibitors; D007659:Ketones; D008722:Methods; D014105:Tosyl Compounds; D014357:Trypsin / Q000302:isolation & purification*
chemical_list: D007659:Ketones; D014105:Tosyl Compounds; D002918:Chymotrypsin; D014357:Trypsin
vernacular_title: Poluchenie vysokoochishchennykh preparatov tripsina iz kommercheskogo tripsina