1UYO:
reference: Structure of the translocator domain of a bacterial autotransporter., Oomen CJ, van Ulsen P, van Gelder P, Feijen M, Tommassen J, Gros P, EMBO J. 2004 Mar 24;23(6):1257-66. Epub 2004 Mar 11. PMID: 15014442

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