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. 2017 Jun 1;7:2607. doi: 10.1038/s41598-017-02894-8

Table 2.

Divergence between paralogous PtNHX gene pairs.

Gene 1 Gene 2 Ka Ks Ka/Ks Date (MYA)
PtNHX1 PtNHX2 0.05 0.22 0.227 12.09
PtNHX7 PtNHX8 0.05 0.20 0.250 10.99

Notes: Synonymous (Ks) and nonsynonymous substitution (Ka) rates are presented for each pair.