Table 2. Sequence composition of four randomly selected BACs from hexaploid wheat cultivar Chinese Spring.
| BACs
|
|||||
|---|---|---|---|---|---|
| Composition | TA350B2 | TA574A4 | TA1353M1 | TA1426L2 | All |
| DNA composition | |||||
| Size, kb | 117 | 100 | 75 | 124 | 416 |
| Genes | |||||
| Number | 1 | 1 | 1 | 2 | 5 |
| Size, bp | 477 | 534 | 1,655 | 783 | 3,449 |
| Percent | 0.4 | 0.5 | 2.2 | 0.6 | 0.8 |
| Retrotransposons | |||||
| Size, bp | 43,714 | 47,007 | 2,041 | 61,772 | 154,534 |
| Percent | 37.2 | 47.2 | 2.7 | 50.0 | 37.2 |
| DNA transposons | |||||
| Size, bp | 14,806 | 5,792 | 7,426 | 7,264 | 35,288 |
| Percent | 12.6 | 5.8 | 9.9 | 5.9 | 8.5 |
| Other repeats | |||||
| Size, bp | 0 | 1,061 | 0 | 590 | 1,651 |
| Percent | 0.0 | 1.1 | 0.0 | 0.5 | 0.4 |
| Total repeats | |||||
| Size, bp | 58,520 | 53,860 | 9,467 | 69,626 | 191,473 |
| Percent | 49.8 | 54.1 | 12.6 | 56.4 | 46.1 |
| Uncharacterized DNA | |||||
| Size, bp | 58,400 | 45,147 | 63,748 | 53,120 | 220,415 |
| Percent | 49.7 | 45.4 | 85.1 | 43.0 | 53.1 |