4IRX:
reference: myo-inositol and D-ribose ligand discrimination in an ABC periplasmic binding protein., Herrou J, Crosson S, J Bacteriol. 2013 May;195(10):2379-88. doi: 10.1128/JB.00116-13. Epub 2013 Mar, 15. PMID: 23504019

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