Table 2.
Summary of identified TEs in three salicaceous plants genomes
| Class | Order | Superfamily | P. trichocarpa members/families | P. euphratica members/families | S. suchowensis members/families |
|---|---|---|---|---|---|
| Retrotransposons | LTR | Caulimovirus | 6/5 | 3/3 | |
| Copia | 1557/60 | 497/53 | 819/37 | ||
| DIRS | 5/5 | 3/3 | |||
| ERV1 | 52/18 | 28/8 | 3/3 | ||
| ERVK | 10/8 | 9/8 | 4/4 | ||
| Gypsy | 5587/39 | 2610/45 | 414/41 | ||
| Ngaro | 6/4 | ||||
| Pao | 140/8 | 10/8 | 5/5 | ||
| Unknown | 200/139 | 169/104 | |||
| LINE | L1 | 87/19 | 112/17 | 81/22 | |
| Subtotal | 7450/166 | 3472/284 | 1495/216 | ||
| DNA transposons | TIR | CMC | 3/1 | 7/6 | 5/5 |
| hAT | 17/14 | 15/12 | 8/8 | ||
| MuLE | 6/5 | 3/3 | |||
| PIF-Harbinger | 3/3 | 6/5 | 4/4 | ||
| TcMar | 6/6 | ||||
| Unknown | 2770/136 | ||||
| MITE | MITE | 78/41 | 18/18 | 18/16 | |
| Helitron | Helitron | 1340/177 | 434/216 | 1235/279 | |
| Subtotal | 4217/377 | 489/266 | 1270/312 | ||
| Total | 11 667/543 | 3961/550 | 2765/528 |