Table 4 Functional differentiation of the B. rapa homoeologues
From: Functional innovations of three chronological mesohexaploid Brassica rapa genomes
| Â | Retention numbers | ||
|---|---|---|---|
| Â | Two | Tree | Four |
Nonfunctionalization | 507 | 183 | 0 |
Subfunctionalization | 2,026 | 913 | 3 |
Neofunctionalization | 8 | 1 | 0 |
Total | 2,541 | 1,097 | 3 |