| 1LI5: reference: Structural origins of amino acid selection without editing by cysteinyl-tRNA synthetase., Newberry KJ, Hou YM, Perona JJ, EMBO J 2002 Jun 3;21(11):2778-87. PMID: 12032090 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).