title: Studies on human trypsin & chymotrypsins.
mesh_terms: D002852:Chromatography, Ion Exchange; D002918:Chymotrypsin / Q000302:isolation & purification*; D006801:Humans; D007527:Isoenzymes / Q000302:isolation & purification*; D010179:Pancreas / Q000201:enzymology*; D014357:Trypsin / Q000302:isolation & purification*
chemical_list: D007527:Isoenzymes; D002918:Chymotrypsin; D014357:Trypsin