| 3G8C: reference: Crystal structure of biotin carboxylase in complex with substrates and implications for its catalytic mechanism., Chou CY, Yu LP, Tong L, J Biol Chem. 2009 Feb 12. PMID: 19213731 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).