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. 2017 Sep 15;7:11660. doi: 10.1038/s41598-017-12012-3

Figure 2.

Figure 2

Phylogenetic trees of the seven IDV genes (PB2: 2318 nt, PB1: 2262 nt, P3: 2133 nt, HE: 817 nt, NP: 1659 nt, P42: 1164 nt, NS: 732 nt). Sequences are listed by their host, country, strain name and collection year. Scale bars indicate nucleotide substitutions per site. Influenza strains of this study are marked by a vertical brace.