4XZ8:
reference: Structural and functional diversity of nairovirus-encoded nucleoproteins., Wang W, Liu X, Wang X, Dong H, Ma C, Wang J, Liu B, Mao Y, Wang Y, Li T, Yang C, Guo Y, J Virol. 2015 Aug 5. pii: JVI.01680-15. PMID: 26246561

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