1O0C:
reference: Amino acid discrimination by a class I aminoacyl-tRNA synthetase specified by negative determinants., Bullock TL, Uter N, Amar Nissan T, Perona JJ, J Mol Biol 2003 Apr 25;328(2):395-408. PMID: 12691748

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