Table 2. Divergence between paralogous Hsp70 gene pairs in P. patens.
| No. | Gene 1 | Gene 2 | Ka | Ks | Ka/Ks | Duplication |
|---|---|---|---|---|---|---|
| 1 | PpcHsp70-5 | PpcHsp70-9 | 0.15 | 0.71 | 0.21 | W |
| 2 | PpcHsp70-6 | PpcHsp70-8 | 0.01 | 1.4 | 0.01 | W |
| 3 | PpcHsp70-3 | PpcHsp70-10 | 0.04 | 0.84 | 0.05 | W |
| 4 | PpcHsp70-1 | PpcHsp70-2 | 0.0008 | 0.0030 | 0.2774 | T |
| 5 | PpmtHsp70-2 | PpmtHsp70-3 | 1.94 | 4.43 | 0.44 | T |
| 6 | PpcpHsp70-3 | PpcHsp70-4 | NA | NA | NA | T |
| 7 | PpcpHsp70-4 | PpcHsp70-5 | NA | NA | NA | T |
Synonymous (Ks) and nonsynonymous substitution (Ka) rates were presented for each pair. Gene pairs were generated by tandem duplication (T) and whole-genome duplication or other large-scale segmental duplication (W).