2QNX:
reference: Separate Entrance and Exit Portals for Ligand Traffic in Mycobacterium tuberculosis FabH., Sachdeva S, Musayev FN, Alhamadsheh MM, Scarsdale JN, Wright HT, Reynolds KA, Chem Biol. 2008 Apr;15(4):402-12. PMID: 18420147

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