1B7Z:
reference: Structure of oxalate-substituted diferric mare lactoferrin at 2.7 A resolution., Sharma AK, Singh TP, Acta Crystallogr D Biol Crystallogr 1999 Nov;55(11):1792-8. PMID: 10531474

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