4UAX:
reference: Cholesterol Ester Oxidation by Mycobacterial Cytochromes P450., Frank DJ, Madrona Y, Ortiz de Montellano PR, J Biol Chem. 2014 Sep 10. pii: jbc.M114.602771. PMID: 25210044

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