3NFY:
reference: Unliganded structure of human bisphosphoglycerate mutase reveals side-chain movements induced by ligand binding., Patterson A, Price NC, Nairn J, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Nov 1;66(Pt, 11):1415-20. Epub 2010 Oct 27. PMID: 21045285

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