... FabA_3, trans-2-decenoyl-ACP isomer-ase; FabB_1, FabB_2, FabB_4, beta-ketoacyl-ACP synthase I; FabB_3, malonyl-ACP decarboxylase; FabD, malonyl-CoA-ACP transacylase;FabF_1, FabF_2, beta-ketoacyl-ACP ... beta-ketoacyl-ACP synthase II; FabG_1, FabG_2, beta-ketoacyl-ACP reductase; FabH_1, beta-ketoacyl-ACP synthase III;FabH_2, acetyl-CoA:ACP transacylase; FabI, enoyl-ACP reductase (NAD[P]H); FabZ_1, FabZ_2, ... FabD, FabH_2, FabB_3, and AccACD. In this cycle, acetyl-CoA is carboxylated(driven by ATP hydrolysis) and decarboxylated again(Fig. 2). The remaining EFMs are capable of producingall of the main...