5L14:
reference: Drug Susceptibility Evaluation of an Influenza A(H7N9) Virus by Analyzing Recombinant Neuraminidase Proteins., Gubareva LV, Sleeman K, Guo Z, Yang H, Hodges E, Davis CT, Baranovich T, Stevens J, J Infect Dis. 2017 Sep 15;216(suppl_4):S566-S574. doi: 10.1093/infdis/jiw625. PMID: 28934455

This OCA Structure page
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