1LWJ:
reference: Crystal structure of Thermotoga maritima 4-alpha-glucanotransferase and its acarbose complex: implications for substrate specificity and catalysis., Roujeinikova A, Raasch C, Sedelnikova S, Liebl W, Rice DW, J Mol Biol 2002 Aug 2;321(1):149-62. PMID: 12139940

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