6OC3:
reference: A Site of Vulnerability on the Influenza Virus Hemagglutinin Head Domain Trimer Interface., Bangaru S, Lang S, Schotsaert M, Vanderven HA, Zhu X, Kose N, Bombardi R, Finn JA, Kent SJ, Gilchuk P, Gilchuk I, Turner HL, Garcia-Sastre A, Li S, Ward AB, Wilson IA, Crowe JE Jr, Cell. 2019 May 16;177(5):1136-1152.e18. doi: 10.1016/j.cell.2019.04.011. PMID: 31100268

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