title: Rapid purification of human trypsin and chymotrypsin I.
mesh_terms: D007611:Aprotinin; D002846:Chromatography, Affinity / Q000379:methods; D002918:Chymotrypsin / Q000302:isolation & purification*; D006801:Humans; D010179:Pancreas / Q000201:enzymology; D013997:Time Factors; D014357:Trypsin / Q000302:isolation & purification*
chemical_list: D007611:Aprotinin; D002918:Chymotrypsin; D014357:Trypsin