Suggested Reaction 1.1.1.-

Left

(6Z,8E,10E,14Z)-(5S,12R)-5,12,20-Trihydroxyeicosa-6,8,10,14- tetraenoate
+H2O
+NAD+

Right

20-COOH-LTB4
+NADH
+H+
[BiSSCat | GREP ]