3U3I:
reference: Crimean-Congo hemorrhagic fever virus nucleoprotein reveals endonuclease activity in bunyaviruses., Guo Y, Wang W, Ji W, Deng M, Sun Y, Zhou H, Yang C, Deng F, Wang H, Hu Z, Lou Z, Rao Z, Proc Natl Acad Sci U S A. 2012 Mar 14. PMID: 22421137

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