1OPG:
reference: Crystal structure of the OPG2 Fab. An antireceptor antibody that mimics an RGD cell adhesion site., Kodandapani R, Veerapandian B, Kunicki TJ, Ely KR, J Biol Chem 1995 Feb 3;270(5):2268-73. PMID: 7836460

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