| 4B0T: reference: Structures of Pup ligase PafA and depupylase Dop from the prokaryotic ubiquitin-like modification pathway., Ozcelik D, Barandun J, Schmitz N, Sutter M, Guth E, Damberger FF, Allain FH, Ban N, Weber-Ban E, Nat Commun. 2012 Aug 21;3:1014. doi: 10.1038/ncomms2009. PMID: 22910360 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).