Suggested Reaction 1.17.3.-

Left

(7E,9E,11Z,14Z)-(5S,6R)-6-(Cystein-S-yl)-5-hydroxyeicosa-7,9,11,14- tetraenoate
+H2O
+O2

Right

20-Hydroxy-leukotriene E4
+H2O2

[BiSSCat | GREP ]