3NAD:
reference: Structural analysis of Bacillus pumilus phenolic acid decarboxylase, a lipocalin-fold enzyme., Matte A, Grosse S, Bergeron H, Abokitse K, Lau PC, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Nov 1;66(Pt, 11):1407-14. Epub 2010 Oct 27. PMID: 21045284

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