4G3T:
reference: Crystal structure of decaprenylphosphoryl-beta- D-ribose 2'-epimerase from Mycobacterium smegmatis., Li H, Jogl G, Proteins. 2013 Mar;81(3):538-43. doi: 10.1002/prot.24220. Epub 2012 Dec 24. PMID: 23184707

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