| 3QM4: reference: Crystal structure of human cytochrome P450 2D6 with prinomastat bound., Wang A, Savas U, Hsu MH, Stout CD, Johnson EF, J Biol Chem. 2012 Feb 3. PMID: 22308038 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).