4KXR:
reference: Structure of the Mycobacterium tuberculosis type VII secretion system chaperone EspG in complex with PE25-PPE41 dimer., Korotkova N, Freire D, Phan TH, Ummels R, Creekmore CC, Evans TJ, Wilmanns M, Bitter W, Parret AH, Houben EN, Korotkov KV, Mol Microbiol. 2014 Aug 26. doi: 10.1111/mmi.12770. PMID: 25155747

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