4FVK:
reference: Structural and functional characterization of neuraminidase-like molecule N10 derived from bat influenza A virus., Li Q, Sun X, Li Z, Liu Y, Vavricka CJ, Qi J, Gao GF, Proc Natl Acad Sci U S A. 2012 Nov 13;109(46):18897-902. doi:, 10.1073/pnas.1211037109. Epub 2012 Sep 24. PMID: 23012237

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