| 3S0X: reference: The crystal structure of GXGD membrane protease FlaK., Hu J, Xue Y, Lee S, Ha Y, Nature. 2011 Jul 17;475(7357):528-31. doi: 10.1038/nature10218. PMID: 21765428 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).