(ARBs) could block the disease‐propagating effect of Ang II. 58 , 59 , 60 Figure 5 The roles of ACE1 and 2 in the renin‐angiotensin system. A, Chemical structures of angiotensin‐related peptides and B, Schematic diagram of roles of ACE1 and 2 in renin‐angiotensin system. ACE, angiotensin‐co