Table 4. Ka/Ks analysis and duplicated date calculation for duplicated CsFAD genes.
| Duplicated pair | Duplication type | Ka | Ks | Ka/Ks | T (mya) |
|---|---|---|---|---|---|
| CsFAB2.1/CsFAB2.2 | Segmental | 0.3594 | 0.1079 | 3.3309 | 8.30 |
| CsFAB2.1/CsFAB2.3 | Segmental | 0.5691 | 0.2477 | 2.2975 | 19.05 |
| CsFAB2.2/CsFAB2.3 | Segmental | 0.5877 | 0.2670 | 2.2011 | 20.54 |
| CsFAD2.1/CsFAD2.2 | Segmental | 0.3254 | 2.6347 | 0.1235 | 202.67 |
| CsFAD5.2/CsFAD5.3 | Tandem | 0.0820 | 0.1021 | 0.8031 | 7.85 |
| CsFAD5.7/CsFAD5.8 | Tandem | 0.2931 | 0.3595 | 0.8153 | 27.65 |
| CsFAD5.10/CsFAD5.12 | Tandem | 0.3046 | 0.3315 | 1.0883 | 23.43 |
| CsFAD5.10/CsFAD5.11 | Tandem | 0.3123 | 0.3130 | 0.9978 | 24.08 |
| CsFAD5.11/CsFAD5.12 | Tandem | 0.1514 | 0.1582 | 0.9570 | 12.17 |
| CsFAD5.13/CsFAD5.14 | Tandem | 0.0949 | 0.0739 | 1.2842 | 5.68 |