the activity was demonstrated by hydrolysis of hide powder azure and possessed the characteristics of cysteine type proteases : inhibition by n-ethyl maleimide , cu2+ , antipain , n-tosyl-l-phenylalanine chloromethyl ketone , n-tosyl-l-lysine chloromethyl ketone , leupeptin , chymostatin , and iodoacetamide , and enhancement by cysteine , edta , and dithiothreitol .
C0020291
hydrolysis
C2717970
cysteine