4LX5:
reference: Modular Riboswitch Toolsets for Synthetic Genetic Control in Diverse Bacterial Species., Robinson CJ, Vincent HA, Wu MC, Lowe PT, Dunstan MS, Leys D, Micklefield J, J Am Chem Soc. 2014 Jun 27. PMID: 24971878

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).