5BR0:
reference: Structural and Functional Studies of Influenza Virus A/H6 Hemagglutinin., Ni F, Kondrashkina E, Wang Q, PLoS One. 2015 Jul 30;10(7):e0134576. doi: 10.1371/journal.pone.0134576., eCollection 2015. PMID: 26226046

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