1MQK:
reference: 1.3 A X-ray structure of an antibody Fv fragment used for induced membrane-protein crystallization., Essen LO, Harrenga A, Ostermeier C, Michel H, Acta Crystallogr D Biol Crystallogr 2003 Apr;59(Pt 4):677-87. PMID: 12657787

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