Chromosome triplication found across the tribe Brassiceae

Table 3.

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)

This Article

  1. Genome Res. 15: 516-525

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