4RR3:
reference: Crystal structures of enterovirus 71 (EV71) recombinant virus particles provide insights into vaccine design., Lyu K, Wang GC, He YL, Han JF, Ye Q, Qin CF, Chen R, J Biol Chem. 2015 Feb 6;290(6):3198-208. doi: 10.1074/jbc.M114.624536. Epub 2014 , Dec 9. PMID: 25492868

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