2AMD:
reference: Design of Wide-Spectrum Inhibitors Targeting Coronavirus Main Proteases., Yang H, Xie W, Xue X, Yang K, Ma J, Liang W, Zhao Q, Zhou Z, Pei D, Ziebuhr J, Hilgenfeld R, Yuen KY, Wong L, Gao G, Chen S, Chen Z, Ma D, Bartlam M, Rao Z, PLoS Biol 2005 Sep 6;3(10):e324. PMID: 16128623

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