6ROP:
reference: Type I fatty acid synthase trapped in the octanoyl-bound state., Rittner A, Paithankar KS, Himmler A, Grininger M, Protein Sci. 2020 Feb;29(2):589-605. doi: 10.1002/pro.3797. PMID: 31811668

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