| 2X9I: reference: Radical mechanism of cyanophage phycoerythrobilin synthase (PebS)., Busch AW, Reijerse EJ, Lubitz W, Hofmann E, Frankenberg-Dinkel N, Biochem J. 2010 Nov 4. PMID: 21050180 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).