5EZ7:
reference: Crystal structure of the flavoenzyme PA4991 from Pseudomonas aeruginosa., Jacewicz A, Schnell R, Lindqvist Y, Schneider G, Acta Crystallogr F Struct Biol Commun. 2016 Feb 1;72(Pt 2):105-11. doi:, 10.1107/S2053230X15024437. Epub 2016 Jan 22. PMID: 26841760

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