2ZXG:
reference: Structure of aminopeptidase N from Escherichia coli complexed with the transition-state analogue aminophosphinic inhibitor PL250., Fournie-Zaluski MC, Poras H, Roques BP, Nakajima Y, Ito K, Yoshimoto T, Acta Crystallogr D Biol Crystallogr. 2009 Aug;65(Pt 8):814-22. Epub 2009, Jul 17. PMID: 19622865

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