2AAF:
reference: Crystal structures representing the Michaelis complex and the thiouronium reaction intermediate of Pseudomonas aeruginosa arginine deiminase., Galkin A, Lu X, Dunaway-Mariano D, Herzberg O, J Biol Chem 2005 Oct 7;280(40):34080-7. Epub 2005 Aug 9. PMID: 16091358

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