3P2N:
reference: Discovery and structural characterization of a novel glycosidase family of marine origin., Rebuffet E, Groisillier A, Thompson A, Jeudy A, Barbeyron T, Czjzek M, Michel G, Environ Microbiol. 2011 May;13(5):1253-70. doi:, 10.1111/j.1462-2920.2011.02426.x. Epub 2011 Feb 18. PMID: 21332624

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