1A9L:
reference: Solution structure of a substrate for the archaeal pre-tRNA splicing endonucleases: the bulge-helix-bulge motif., Diener JL, Moore PB, Mol Cell 1998 May;1(6):883-94. PMID: 9660971

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