3AWM:
reference: Crystal structure of H2O2-dependent cytochrome P450SPalpha with its bound fatty acid substrate: insight into the regioselective hydroxylation of fatty acids at the alpha position., Fujishiro T, Shoji O, Nagano S, Sugimoto H, Shiro Y, Watanabe Y, J Biol Chem. 2011 Aug 26;286(34):29941-50. Epub 2011 Jun 30. PMID: 21719702

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