5XKU:
reference: Structural insight into a human neutralizing antibody against influenza virus H7N9., Chen C, Liu L, Xiao Y, Cui S, Wang J, Jin Q, J Virol. 2017 Dec 6. pii: JVI.01850-17. doi: 10.1128/JVI.01850-17. PMID: 29212936

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