2FFQ:
reference: The structure of human neuronal Rab6B in the active and inactive form., Garcia-Saez I, Tcherniuk S, Kozielski F, Acta Crystallogr D Biol Crystallogr. 2006 Jul;62(Pt 7):725-33. Epub 2006, Jun 20. PMID: 16790928

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