1W6F:
reference: Binding of the anti-tubercular drug isoniazid to the arylamine N-acetyltransferase protein from Mycobacterium smegmatis., Sandy J, Holton S, Fullam E, Sim E, Noble M, Protein Sci. 2005 Mar;14(3):775-82. PMID: 15722451

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