1LUU:
reference: Naturally-occurring modification restricts the anticodon domain conformational space of tRNA(Phe)., Stuart JW, Koshlap KM, Guenther R, Agris PF, J Mol Biol. 2003 Dec 12;334(5):901-18. PMID: 14643656

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