| 4YW3: reference: Streptococcus pneumoniae NanC: STRUCTURAL INSIGHTS INTO THE SPECIFICITY AND MECHANISM OF A SIALIDASE THAT PRODUCES A SIALIDASE INHIBITOR., Owen CD, Lukacik P, Potter JA, Sleator O, Taylor GL, Walsh MA, J Biol Chem. 2015 Nov 13;290(46):27736-48. doi: 10.1074/jbc.M115.673632. Epub, 2015 Sep 14. PMID: 26370075 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).