1GZA:
reference: Binding of iodide to Arthromyces ramosus peroxidase investigated with X-ray crystallographic analysis, 1H and 127I NMR spectroscopy, and steady-state kinetics., Fukuyama K, Sato K, Itakura H, Takahashi S, Hosoya T, J Biol Chem 1997 Feb 28;272(9):5752-6. PMID: 9038188

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