5HZB:
reference: Structural Basis for Norovirus Inhibition by Human Milk Oligosaccharides., Weichert S, Koromyslova A, Singh BK, Hansman S, Jennewein S, Schroten H, Hansman GS, J Virol. 2016 Feb 17. pii: JVI.03223-15. PMID: 26889023

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