4KN3:
reference: Complexes of Dual-Function Hemoglobin/Dehaloperoxidase with Substrate 2,4,6-Trichlorophenol Are Inhibitory and Indicate Binding of Halophenol to Compound I., Wang C, Lovelace LL, Sun S, Dawson JH, Lebioda L, Biochemistry. 2013 Aug 29. PMID: 23952341

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