This model was constructed based on A and B chains of 1K4J using FAMS Ligand&Complex. HEADER LIGASE 15-AUG-03 TITLE STRUCTURE OF THE ACYL-HOMOSERINELACTONE SYNTHASE ESAI REMARK BAB47268.1 (16-202) Value=3e-47 Hom=27 figure legend CHAIN_A BAB47268.1 (red)