4JGZ:
reference: Picornavirus uncoating intermediate captured in atomic detail., Ren J, Wang X, Hu Z, Gao Q, Sun Y, Li X, Porta C, Walter TS, Gilbert RJ, Zhao Y, Axford D, Williams M, McAuley K, Rowlands DJ, Yin W, Wang J, Stuart DI, Rao Z, Fry EE, Nat Commun. 2013 Jun 3;4:1929. doi: 10.1038/ncomms2889. PMID: 23728514

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