3S21:
reference: Crystal Structures of Xanthomonas Campestris OleA Reveal Features That Promote Head-to-Head Condensation of Two Long-Chain Fatty Acids., Goblirsch BR, Frias JA, Wackett LP, Wilmot CM, Biochemistry. 2012 Apr 23. PMID: 22524624

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).