4X28:
reference: Unraveling Cholesterol Catabolism in : ChsE4-ChsE5 alphabeta Acyl-CoA Dehydrogenase Initiates beta-Oxidation of 3-Oxo-cholest-4-en-26-oyl CoA., Yang M, Lu R, Guja KE, Wipperman MF, St Clair JR, Bonds AC, Garcia-Diaz M, Sampson NS, ACS Infect Dis. 2015 Feb 13;1(2):110-125. Epub 2015 Jan 8. PMID: 26161441

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