| 3D2G: reference: Structural basis of thiamine pyrophosphate analogues binding to the eukaryotic riboswitch., Thore S, Frick C, Ban N, J Am Chem Soc. 2008 Jul 2;130(26):8116-7. Epub 2008 Jun 6. PMID: 18533652 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).