Table 2 The Ka/Ks ratios and predicted duplication dates for duplicated SnRK2 genes in quinoa
Duplicated SnRK2 gene1 | Duplicated SnRK2 gene2 | Ka | Ks | Ka/Ks | Date(mya)T = Ks/2λ | Selective pressure | Duplicate type |
|---|---|---|---|---|---|---|---|
CqSnRK2.1 | CqSnRK2.3 | 0.017 | 0.130 | 0.130 | 4.341 | Purifying selection | Segmental |
CqSnRK2.4 | CqSnRK2.6 | 0.275 | 3.528 | 0.078 | 117.596 | Purifying selection | Segmental |
CqSnRK2.4 | CqSnRK2.3 | 0.333 | 3.505 | 0.095 | 116.821 | Purifying selection | Segmental |
CqSnRK2.8 | CqSnRK2.7 | 0.005 | 0.092 | 0.054 | 3.078 | Purifying selection | Segmental |
CqSnRK2.9 | CqSnRK2.6 | 0.006 | 0.110 | 0.052 | 3.654 | Purifying selection | Segmental |
CqSnRK2.10 | CqSnRK2.12 | 0.054 | 0.210 | 0.256 | 6.992 | Purifying selection | Segmental |
CqSnRK2.11 | CqSnRK2.2 | 0.009 | 0.120 | 0.074 | 3.989 | Purifying selection | Segmental |