1EX1:
reference: Three-dimensional structure of a barley beta-D-glucan exohydrolase, a family 3 glycosyl hydrolase., Varghese JN, Hrmova M, Fincher GB, Structure Fold Des 1999 Feb 15;7(2):179-90. PMID: 10368285

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