3KMV:
reference: Family 42 carbohydrate-binding modules display multiple arabinoxylan-binding interfaces presenting different ligand affinities., Ribeiro T, Santos-Silva T, Alves VD, Dias FM, Luis AS, Prates JA, Ferreira LM, Romao MJ, Fontes CM, Biochim Biophys Acta. 2010 Jul 14. PMID: 20637315

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