3A0F:
reference: The crystal structure of a xyloglucan-specific endo-beta-1,4-glucanase from Geotrichum sp. M128 xyloglucanase reveals a key amino acid residue for substrate specificity., Yaoi K, Kondo H, Hiyoshi A, Noro N, Sugimoto H, Tsuda S, Miyazaki K, FEBS J. 2009 Sep;276(18):5094-100. Epub 2009 Aug 4. PMID: 19682300

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