5AZB:
reference: Crystal structure of E. coli lipoprotein diacylglyceryl transferase., Mao G, Zhao Y, Kang X, Li Z, Zhang Y, Wang X, Sun F, Sankaran K, Zhang XC, Nat Commun. 2016 Jan 5;7:10198. doi: 10.1038/ncomms10198. PMID: 26729647

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