Suggested Reaction 2.1.1.-

Left

9-Hydroxy-3,5,7,11,13,15,17,19-nonaoxo-eicosanoyl-[acp]
+S-Adenosyl-L-methionine

Right

9-Hydroxy-3,5,7,11,13,15,17,19-nonaoxo-henicosanoyl-[acp]
+S-Adenosyl-L-homocysteine

[BiSSCat | GREP ]