3REF:
reference: Unique structural and nucleotide exchange features of the Rho1 GTPase of Entamoeba histolytica., Bosch DE, Wittchen ES, Qiu C, Burridge K, Siderovski DP, J Biol Chem. 2011 Nov 11;286(45):39236-46. Epub 2011 Sep 19. PMID: 21930699

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