Multiple Choice
The structure of one of the first ACE inhibitors is given below. What is the purpose of the sulfur in this molecule? 
A) It is highly reactive with angiotensin II.
B) It binds to a metal on the exterior of ACE.
C) It holds the molecule in the active site of ACE.
D) It makes Captopril into a strong acid.
E) It forms a covalent bond with ACE, permanently deactivating it.
Correct Answer:
Verified
Correct Answer:
Verified
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