5A6N:
reference: De Novo Fragment Design for Drug Discovery and Chemical Biology., Rodrigues T, Reker D, Welin M, Caldera M, Brunner C, Gabernet G, Schneider P, Walse B, Schneider G, Angew Chem Int Ed Engl. 2015 Oct 21. doi: 10.1002/anie.201508055. PMID: 26486226

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