| 4LXX: reference: The Structure of a Sugar N-Formyltransferase from Campylobacter jejuni., Thoden JB, Goneau MF, Gilbert M, Holden HM, Biochemistry. 2013 Jul 30. PMID: 23898784 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).