| 4F7Z: reference: Structural analyses of a constitutively active mutant of exchange protein directly activated by cAMP., White MA, Li S, Tsalkova T, Mei FC, Liu T, Woods VL Jr, Cheng X, PLoS One. 2012;7(11):e49932. doi: 10.1371/journal.pone.0049932. Epub 2012 Nov 26. PMID: 23189173 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).