4GMP:
reference: The EV71 strain 1095 structures of procapsid and mature virion., Cifuente JO, Lee H, Yoder JD, Shingler KL, Carnegie MS, Yoder JL, Ashley RE, Makhov AM, Conway JF, Hafenstein S, J Virol. 2013 May 1. PMID: 23637404

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