| 2CM4: reference: The structure of OMCI, a novel lipocalin inhibitor of the complement system., Roversi P, Lissina O, Johnson S, Ahmat N, Paesen GC, Ploss K, Boland W, Nunn MA, Lea SM, J Mol Biol. 2007 Jun 8;369(3):784-93. Epub 2007 Mar 30. PMID: 17445829 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).