4W4L:
reference: Structure of a PE-PPE-EspG complex from Mycobacterium tuberculosis reveals molecular specificity of ESX protein secretion., Ekiert DC, Cox JS, Proc Natl Acad Sci U S A. 2014 Oct 14;111(41):14758-63. doi:, 10.1073/pnas.1409345111. Epub 2014 Oct 1. PMID: 25275011

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