3HL2:
reference: The human SepSecS-tRNASec complex reveals the mechanism of selenocysteine formation., Palioura S, Sherrer RL, Steitz TA, Soll D, Simonovic M, Science. 2009 Jul 17;325(5938):321-5. PMID: 19608919

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