3BP1:
reference: High-resolution structure of the nitrile reductase QueF combined with molecular simulations provide insight into enzyme mechanism., Kim Y, Zhou M, Moy S, Morales J, Cunningham MA, Joachimiak A, J Mol Biol. 2010 Nov 19;404(1):127-37. Epub 2010 Sep 25. PMID: 20875425

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