4HDJ:
reference: Crystal structure of BamB from Pseudomonas aeruginosa and functional evaluation of its conserved structural features., Jansen KB, Baker SL, Sousa MC, PLoS One. 2012;7(11):e49749. doi: 10.1371/journal.pone.0049749. Epub 2012 Nov 26. PMID: 23189157

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