Table 1.
Summary of Gene Duplication Events Among Populus BAHD Acyltransferases
| Clade | Ia | Ib | II | IIIa | IIIb | Va | Vb | Genome |
|---|---|---|---|---|---|---|---|---|
| Total genes in clade | 18 | 11 | 5 | 24 | 2 | 31 | 9 | 100 |
| Recent duplication | 6 (33%) | 11 (100%) | 0 (0%) | 14 (58%) | 0 (0%) | 21a (68%) | 8 (89%) | 60 (60%) |
| Salicoid duplication | 0 | 6 | 0 | 6 | 0 | 10 | 4 | 26 |
| Local duplication | 6b | 5c | 0 | 8 | 0 | 13d | 4 | 36 |
| Retrotransposon association | 7 (39%) | 4 (36%) | 1 (20%) | 4 (17%) | 1 (50%) | 16 (52%) | 2 (22%) | 35 (35%) |
| Both 5' and 3' of gene | 5 | 1 | 1 | 2 | 0 | 3 | 1 | 13 |
| Either 5' or 3' of gene | 2 | 3 | 0 | 2 | 1 | 13 | 1 | 22 |
a Two members in Clade Va are associated with both salicoid and local duplications (21 = 10+13-2); b Includes two triplets; c Includes one triplet; d Includes one triplet and one quadruplet.