3EFM:
reference: Use of an in-house approach to study the three-dimensional structures of various outer membrane proteins: structure of the alcaligin outer membrane transporter FauA from Bordetella pertussis., Brillet K, Meksem A, Lauber E, Reimmann C, Cobessi D, Acta Crystallogr D Biol Crystallogr. 2009 Apr;65(Pt 4):326-31. Epub 2009 Mar 19. PMID: 19307713

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