Table 2.
Ka/Ks analysis and estimated divergence time of OfXTHs.
| Duplicated Gene Pairs | Ka | Ks | Ka/Ks | Type of Selection |
Divergence Time (Mya) |
|---|---|---|---|---|---|
| OfXTH1-OfXTH24 | 0.118 | 0.987 | 0.119 | Purifying | 32.91 |
| OfXTH1-OfXTH31 | 0.017 | 0.346 | 0.050 | Purifying | 11.55 |
| OfXTH2-OfXTH31 | 0.023 | 0.355 | 0.065 | Purifying | 11.82 |
| OfXTH4-OfXTH33 | 0.221 | 1.798 | 0.123 | Purifying | 59.93 |
| OfXTH6-OfXTH35 | 0.083 | 0.394 | 0.212 | Purifying | 13.14 |
| OfXTH7-OfXTH15 | 0.059 | 0.371 | 0.158 | Purifying | 12.36 |
| OfXTH8-OfXTH12 | 0.121 | 0.666 | 0.181 | Purifying | 22.21 |
| OfXTH8-OfXTH22 | 0.051 | 0.264 | 0.194 | Purifying | 8.82 |
| OfXTH9-OfXTH23 | 0.262 | 0.568 | 0.461 | Purifying | 18.93 |
| OfXTH10-OfXTH21 | 0.027 | 0.274 | 0.100 | Purifying | 9.13 |
| OfXTH11-OfXTH13 | 0.003 | 0.011 | 0.267 | Purifying | 0.36 |
| OfXTH11-OfXTH38 | 0.034 | 0.205 | 0.166 | Purifying | 6.84 |
| OfXTH12-OfXTH22 | 0.130 | 0.806 | 0.161 | Purifying | 26.87 |
| OfXTH13-OfXTH38 | 0.038 | 0.194 | 0.194 | Purifying | 6.48 |
| OfXTH16-OfXTH19 | 0.000 | 0.009 | 0.000 | Purifying | 0.31 |
| OfXTH18-OfXTH32 | 0.143 | 0.958 | 0.150 | Purifying | 31.92 |
| OfXTH24-OfXTH31 | 0.123 | 1.094 | 0.112 | Purifying | 36.48 |
| OfXTH25-OfXTH30 | 0.078 | 0.345 | 0.226 | Purifying | 11.49 |
| OfXTH26-OfXTH37 | 0.171 | 0.526 | 0.326 | Purifying | 17.54 |
| OfXTH27-OfXTH36 | 0.038 | 0.222 | 0.169 | Purifying | 7.40 |