Table 1 Estimations of synonymous (Ks) and non-synonymous (Ka) substitution rates in the miRNA binding sites and their flanking regions
From: Selection and mutation on microRNA target sequences during rice evolution
Regions | Ks | p-value | Ka | p-value | Ka/Ks |
|---|---|---|---|---|---|
5' flanking | 1.329 ± 0.256 | V = 403, 5.533e-06 | 0.190 ± 0.036 | V = 375, 9.391e-05 | 0.184 ± 0.035 |
Binding site | 0.209 ± 0.040 | / | 0.067 ± 0.013 | / | 0.262 ± 0.133 |
3' flanking | 1.772 ± 0.341 | V = 406, 3.995e-06 | 0.237 ± 0.046 | V = 369, 1.639 e-04 | 0.163 ± 0.031 |