1IUH:
reference: Crystal structure of the 2'-5' RNA ligase from Thermus thermophilus HB8., Kato M, Shirouzu M, Terada T, Yamaguchi H, Murayama K, Sakai H, Kuramitsu S, Yokoyama S, J Mol Biol 2003 Jun 20;329(5):903-11. PMID: 12798681

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