1KWF:
reference: Atomic (0.94 A) resolution structure of an inverting glycosidase in complex with substrate., Guerin DM, Lascombe MB, Costabel M, Souchon H, Lamzin V, Beguin P, Alzari PM, J Mol Biol 2002 Mar 8;316(5):1061-9. PMID: 11884144

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