3GNE:
reference: Crystal structure of family 14 polysaccharide lyase with pH-dependent modes of action., Ogura K, Yamasaki M, Yamada T, Mikami B, Hashimoto W, Murata K, J Biol Chem. 2009 Dec 18;284(51):35572-9. Epub . PMID: 19846561

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