Multiple Choice
The role of serine at the active site of serine proteases is to act as a(n) ________ catalyst,while the histidine residue serves as a(n) ________ catalyst.
A) strong;weak
B) weak;strong
C) acid-base;covalent
D) covalent;acid-base
E) anionic;ionic
Correct Answer:

Verified
Correct Answer:
Verified
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