Fig. 3: Proposed biosynthetic pathway for karnamicins.
From: Discovery and biosynthesis of karnamicins as angiotensin converting enzyme inhibitors

FAALs fatty acyl-AMP ligases, ACP acyl carrier protein, Cy condensation/cyclization domain, A adenylation domain, Ox flavin-dependent oxidase domain, PCP peptidyl carrier protein, KS ketosynthase, AT acyl transferase, C condensation domain, Ct terminal condensation domain, TE thioesterase.