4AJV:
reference: Identification of a Novel TGF-beta-Binding Site in the Zona Pellucida C-terminal (ZP-C) Domain of TGF-beta-Receptor-3 (TGFR-3)., Diestel U, Resch M, Meinhardt K, Weiler S, Hellmann TV, Mueller TD, Nickel J, Eichler J, Muller YA, PLoS One. 2013 Jun 27;8(6):e67214. Print 2013. PMID: 23826237

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