| 2B0J: reference: The Crystal Structure of the Apoenzyme of the Iron-Sulphur Cluster-free Hydrogenase., Pilak O, Mamat B, Vogt S, Hagemeier CH, Thauer RK, Shima S, Vonrhein C, Warkentin E, Ermler U, J Mol Biol. 2006 Mar 2;. PMID: 16540118 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).