two proteolytic enzymes , a cysteine proteinase and a carboxypeptidase , responsible for breakdown of the main storage protein , 13s globulin , were purified from buckwheat seedlings ( fagopyrum esculentum moench ) by ( nh4 ) 2so4 fractionation , gel-filtration on sephadex g-150 , ionexchange chromatography on deae-toyopearl 650 m and chromatofocusing .
C0030940
proteolytic enzymes
C2717970
cysteine proteinase