4ATW:
reference: Structural Analysis of alpha-L-Arabinofuranosidase from Thermotoga maritima Reveals Characteristics for Thermostability and Substrate Specificity., Dumbrepatil A, Park JM, Jung TY, Song HN, Jang MU, Han NS, Kim TJ, Woo EJ, J Microbiol Biotechnol. 2012 Dec;22(12):1724-30. PMID: 23221536

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