3PTY:
reference: The C-Terminal Domain of the Arabinosyltransferase Mycobacterium tuberculosis EmbC Is a Lectin-Like Carbohydrate Binding Module., Alderwick LJ, Lloyd GS, Ghadbane H, May JW, Bhatt A, Eggeling L, Futterer K, Besra GS, PLoS Pathog. 2011 Feb;7(2):e1001299. Epub 2011 Feb 24. PMID: 21383969

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