5ZXV:
reference: Structural Definition of a Unique Neutralization Epitope on the Receptor-Binding Domain of MERS-CoV Spike Glycoprotein., Zhang S, Zhou P, Wang P, Li Y, Jiang L, Jia W, Wang H, Fan A, Wang D, Shi X, Fang X, Hammel M, Wang S, Wang X, Zhang L, Cell Rep. 2018 Jul 10;24(2):441-452. doi: 10.1016/j.celrep.2018.06.041. PMID: 29996104

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