5Z65:
reference: Characterization of the interaction between recombinant porcine aminopeptidase N and spike glycoprotein of porcine epidemic diarrhea virus., Sun YG, Li R, Jiang L, Qiao S, Zhi Y, Chen XX, Xie S, Wu J, Li X, Deng R, Zhang G, Int J Biol Macromol. 2018 Oct 1;117:704-712. doi: 10.1016/j.ijbiomac.2018.05.167., Epub 2018 May 24. PMID: 29802920

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