Table 2.
Ka/Ks analysis and estimated divergence time of XTHs.
| Collinear XTH Pairs | Ka | Ks | Ka/Ks | p-Value (Fisher) | Duplication Time (Mya) |
|---|---|---|---|---|---|
| Ac(F153)XTH7-Ac(MD2)XTH6 | 0.003077 | 0.03004 | 0.102442 | 0.003098 | 2.46 |
| Ac(F153)XTH21-Ac(MD2)XTH22 | 0.003969 | 0.024998 | 0.158756 | 0.008438 | 2.05 |
| Ac(F153)XTH21-Ac(MD2)XTH21 | 0.006628 | 0.029215 | 0.226877 | 0.011896 | 2.39 |
| Ac(F153)XTH3-Ac(MD2)XTH2 | 0.00155 | 0.011451 | 0.135322 | 0.107858 | 0.94 |
| Ac(F153)XTH1-Ac(MD2)XTH1 | 0.008336 | 0.010261 | 0.812454 | 0.377377 | 0.84 |
| Ac(F153)XTH19-Ac(MD2)XTH19 | 0.007705 | 0.019414 | 0.396873 | 0.150722 | 1.59 |
| Ac(F153)XTH7-Ac(MD2)XTH12 | 0.062047 | 0.071925 | 0.862666 | 0.630505 | 5.90 |
| Ac(F153)XTH20-Ac(MD2)XTH24 | 0.001324 | 0.008482 | 0.15611 | 0.130065 | 0.70 |
| Ac(F153)XTH16-Ac(MD2)XTH15 | NA | 0.005103 | 0 | NA | 0.41 |
| Ac(F153)XTH18-Ac(MD2)XTH18 | 0.265729 | 4.64275 | 0.057235 | 1.19E−40 | 380.55 |
| Ac(F153)XTH17-Ac(MD2)XTH18 | NA | NA | NA | NA | NA |
| Ac(F153)XTH7-Ac(F153)XTH18 | 0.311919 | 4.15239 | 0.075118 | 1.28E−41 | 340.36 |
| Ac(F153)XTH6-Ac(MD2)XTH18 | NA | NA | NA | NA | NA |