Pairwise synonymous substitutions (Ks) (lower triangle) and calculated divergence times (Mya, upper triangle)a
1 | 2 | 3 | 4 | 5 | 6 | ||
|---|---|---|---|---|---|---|---|
| 1 | Sinapis alba | 7.9 | 14.3 | 18.6 | 20.0 | 17.3 | |
| 2 | Raphanus sativus | 0.221 | 14.8 | 17.4 | 28.0 | 21.1 | |
| 3 | Sisymbrium irio | 0.401 | 0.413 | 23.3 | 24.6 | 16.1 | |
| 4 | Noccaea/Thlaspi | 0.521 | 0.486 | 0.652 | 22.8 | 15.6 | |
| 5 | Lepidium campestre | 0.673 | 0.784 | 0.690 | 0.637 | 25.0 | |
| 6 | Arabis pauciflora | 0.485 | 0.590 | 0.450 | 0.438 | 0.699 |
The corresponding means (Mya) for the different nodes indicated in Figure 3 are as follows: node A (Lepidium): 24.1 (SD 2.6), node B (Noccaea/Thlaspi): 18.7 (SD 2.8), node C (Arabis pauciflora): 18.1 (SD 2.1), node D (Sisymbrium): 14.6 (SD 0.3), node E (Nigra and Rapa/Oleracea lineages): 7.9.
a Using the chs gene data obtained from Koch et al. (2001)