1U0A:
reference: Structural Basis for the Substrate Specificity of a Bacillus 1,3-1,4-beta-Glucanase., Gaiser OJ, Piotukh K, Ponnuswamy MN, Planas A, Borriss R, Heinemann U, J Mol Biol. 2006 Apr 7;357(4):1211-25. Epub 2006 Jan 25. PMID: 16483609

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