| 5T3L: reference: Selenourea: a convenient phasing vehicle for macromolecular X-ray crystal structures., Luo Z, Sci Rep. 2016 Nov 14;6:37123. doi: 10.1038/srep37123. PMID: 27841370 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).