4H53:
reference: Influenza neuraminidase operates via a nucleophilic mechanism and can be targeted by covalent inhibitors., Vavricka CJ, Liu Y, Kiyota H, Sriwilaijaroen N, Qi J, Tanaka K, Wu Y, Li Q, Li Y, Yan J, Suzuki Y, Gao GF, Nat Commun. 2013;4:1491. doi: 10.1038/ncomms2487. PMID: 23422659

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