| 4FMM: reference: Dimeric Sfh3 has structural changes in its binding pocket that are associated with a dimer-monomer state transformation induced by substrate binding., Yuan Y, Zhao W, Wang X, Gao Y, Niu L, Teng M, Acta Crystallogr D Biol Crystallogr. 2013 Mar;69(Pt 3):313-23. doi:, 10.1107/S0907444912046161. Epub 2013 Feb 16. PMID: 23519406 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).