1W2T:
reference: Crystal structure of inactivated Thermotoga maritima invertase in complex with the trisaccharide substrate raffinose., Alberto F, Jordi E, Henrissat B, Czjzek M, Biochem J. 2006 May 1;395(3):457-62. PMID: 16411890

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