spectrophotometric studies with ten acid proteinases from different sources have revealed that in several acid proteinases , zinc ( ii ) -pyridine-2-azo-p-dimethylaniline is released from the enzyme by the inhibitor , while some acid proteinase forms a quaternary complex , zinc ( ii ) -pyridine-2-azo-p-dimethylaniline-inhibitor-enzyme .
C0030946
proteinase
C0014442
enzyme