2H4L:
reference: Complexes of the enzyme phosphomannomutase/phosphoglucomutase with a slow substrate and an inhibitor., Regni C, Shackelford GS, Beamer LJ, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2006 Aug 1;62(Pt, 8):722-6. Epub 2006 Jul 24. PMID: 16880541

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