Suggested Reaction 3.7.1.-

Left

9-Hydroxy-3,5,7,11,13,15,17-octaoxo-octadecanoyl-[acp]
+H2O

Right

3,5,7,11,13,15-Heptaoxo-9-hydroxy-hexadecanoyl-[acp]
+Acetate

[BiSSCat | GREP ]