5XHV:
reference: High throughput discovery of influenza virus neutralizing antibodies from phage-displayed synthetic antibody libraries., Chen IC, Chiu YK, Yu CM, Lee CC, Tung CP, Tsou YL, Huang YJ, Lin CL, Chen HS, Wang AH, Yang AS, Sci Rep. 2017 Oct 31;7(1):14455. doi: 10.1038/s41598-017-14823-w. PMID: 29089574

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