2X2J:
reference: Crystal structure of alpha-1,4-glucan lyase, a unique glycoside hydrolase family member with a novel catalytic mechanism., Rozeboom HJ, Yu S, Madrid S, Kalk KH, Zhang R, Dijkstra BW, J Biol Chem. 2013 Jul 31. PMID: 23902768

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