| 4UY7: reference: Structural insights into the histidine trimethylation activity of EgtD from Mycobacterium smegmatis., Jeong JH, Cha HJ, Ha SC, Rojviriya C, Kim YG, Biochem Biophys Res Commun. 2014 Oct 3;452(4):1098-103. doi:, 10.1016/j.bbrc.2014.09.058. Epub 2014 Sep 22. PMID: 25251321 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).