1QZ9:
reference: Three-dimensional structure of kynureninase from Pseudomonas fluorescens., Momany C, Levdikov V, Blagova L, Lima S, Phillips RS, Biochemistry 2004 Feb 10;43(5):1193-203. PMID: 14756555

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