1D4M:
reference: The crystal structure of coxsackievirus A9: new insights into the uncoating mechanisms of enteroviruses., Hendry E, Hatanaka H, Fry E, Smyth M, Tate J, Stanway G, Santti J, Maaronen M, Hyypia T, Stuart D, Structure Fold Des 1999 Dec 15;7(12):1527-38. PMID: 10647183

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