Suggested Reaction 1.1.4.-

Left

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

Right

20-COOH-LTB4
+1,4-Dithiothreitol

[BiSSCat | GREP ]