1RFL:
reference: Structural insights into the GTPase domain of Escherichia coli MnmE protein., Monleon D, Martinez-Vicente M, Esteve V, Yim L, Prado S, Armengod ME, Celda B, Proteins. 2007 Feb 15;66(3):726-39. PMID: 17143896

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