| 2DKH: reference: Crystal Structure of 3-Hydroxybenzoate Hydroxylase from Comamonas testosteroni Has a Large Tunnel for Substrate and Oxygen Access to the Active Site., Hiromoto T, Fujiwara S, Hosokawa K, Yamaguchi H, J Mol Biol. 2006 Sep 16;. PMID: 17045293 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).