6MS2:
reference: Structure-guided design combined with evolutionary diversity led to the discovery of the xylose-releasing exo-xylanase activity in the glycoside hydrolase family 43., Zanphorlin LM, de Morais MAB, Diogo JA, Domingues MN, de Souza FHM, Ruller R, Murakami MT, Biotechnol Bioeng. 2019 Apr;116(4):734-744. doi: 10.1002/bit.26899. Epub 2019 Feb, 5. PMID: 30556897

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