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. 2020 Jun 16;94(13):e00537-20. doi: 10.1128/JVI.00537-20

TABLE 3.

Molecular evolution of the HA gene of influenza A virus subtypes H13 and H16

Genetic lineage Na Time period (yrs) Substitution rateb
Mean dN/dS
Mean 95% HPD
H13 338 40 3.8 3.6–4.1 0.13
H13 A 54 39 3.8 2.3–4.9 0.09
H13 B 76 39 0.8 0.6–1.0 0.18
H13 C 208 37 5.5 5.0–6.0 0.16
H16 192 41 3.1 2.8–3.4 0.09
H16 A 56 33 4.5 3.9–5.2 0.10
H16 B 19 35 4.6 3.9–5.2 0.06
H16 C 117 40 1.5 1.2–1.8 0.11
a

Number of nucleotide sequences included in the analysis.

b

Values are substitutions (10−3) per site per year. HPD, highest posterior density.