6TNM:
reference: Insights into the stability and substrate specificity of the E. coli aerobic beta-oxidation trifunctional enzyme complex., Sah-Teli SK, Hynonen MJ, Sulu R, Dalwani S, Schmitz W, Wierenga RK, Venkatesan R, J Struct Biol. 2020 Mar 11:107494. doi: 10.1016/j.jsb.2020.107494. PMID: 32171906

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