Table 1.
Information about WOX gene pairs with potential direct evolutionary relationships
| Clade | WOX genes in diploid progenitors | WOX genes in allotetraploid B. napus | ||
|---|---|---|---|---|
| Gene name | No. of exons | Gene name | No. of exons | |
| Ancient clade | BoWOX14c | 6 | BnCWOX14c | 3 |
| BrWOX14b | 2 | BnAWOX14e | 2 | |
| BrWOX14a | 3 | BnAWOX14b | 3 | |
| BoWOX14a | 3 | BnCWOX14a | 3 | |
| BrWOX13c | 3 | BnCWOX13f | 2 | |
| BoWOX13a | 3 | BnCWOX13c | 3 | |
| BrWOX13a | 3 | BnAWOX13b | 3 | |
| Intermediate clade | BrWOX9b | 3 | BnAWOX9b | 3 |
| BoWOX9b | 3 | BnCWOX9c | 3 | |
| BoWOX9a | 3 | BnCWOX9a | 4 | |
| BrWOX8 | 4 | BnAWOX8b | 3 | |
| BoWOX8 | 3 | BnCWOX8a | 3 | |
| BrWOX12b | 3 | BnAWOX12c | 3 | |
| BoWOX12c | 3 | BnCWOX12d | 3 | |
| BoWOX12b | 2 | BnCWOX12a | 3 | |
| BoWOX12a | 2 | BnCWOX12b | 2 | |
| BrWOX11a | 3 | BnAWOX11c | 4 | |
| BrWOX11b | 3 | BnAWOX11d | 2 | |
| WUS clade | BrWOX4a | 3 | BnAWOX4a | 3 |
| BoWOX4a | 3 | BnCWOX4b | 3 | |
| BrWOX4b | 3 | BnAWOX4d | 3 | |
| BoWOX4b | 3 | BnCWOX4c | 3 | |
| BrWOX3a | 2 | BnAWOX3b | 2 | |
| BoWOX3b | 2 | BnCWOX3d | 2 | |
| BrWOX3b | 2 | BnAWOX3c | 2 | |
| BoWOX3a | 2 | BnCWOX3a | 2 | |
| BoWOX6a | 4 | BnAWOX6a | 5 | |
| BrWOX6b | 3 | BnCWOX6c | 5 | |
| BrWUSc | 3 | BnAWUSe | 4 | |
| BoWUSa | 3 | BnAWUSb | 3 | |
| BoWOX5 | 2 | BnCWOX5a | 2 | |
| BrWOX7a | 2 | BnAWOX7b | 2 | |
| BoWOX7b | 2 | BnCWOX7c | 2 | |