6BI6:
reference: The uncharacterized bacterial protein YejG has the same architecture as domain III of elongation factor G., Mohanty B, Hanson-Manful P, Finn TJ, Chambers CR, McKellar JLO, Macindoe I, Helder S, Setiyaputra S, Zhong Y, Mackay JP, Patrick WM, Proteins. 2019 Apr 8. doi: 10.1002/prot.25687. PMID: 30958578

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