| 4XBO: reference: tRNA recognition by a bacterial tRNA Xm32 modification enzyme from the SPOUT methyltransferase superfamily., Liu RJ, Long T, Zhou M, Zhou XL, Wang ED, Nucleic Acids Res. 2015 Sep 3;43(15):7489-503. doi: 10.1093/nar/gkv745. Epub 2015, Jul 21. PMID: 26202969 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).