Structures of LTR Retrotransposons Identified in Two High-Copy-Number Families in Rice
Family | |||||||
|---|---|---|---|---|---|---|---|
| Osr8 | Osr30 | ||||||
| Structuresa | No. | Percentage (%)b | No. | Percentage (%)b | |||
| Intact elements | 21 | 18.3 | 12 | 11.9 | |||
| Intact elements without TSDs | 0 | 0.0 | 2 | 2.0 | |||
| Solo LTRs | 51 | 44.3 | 34 | 33.7 | |||
| Solo LTRs without TSDs | 4 | 3.5 | 5 | 5.0 | |||
| One LTR partially deleted | 6 | 5.2 | 5 | 5.0 | |||
| One LTR completely deleted | 8 | 7.0 | 16 | 15.8 | |||
| Both LTRs partially deleted | 2 | 1.7 | 0 | 0.0 | |||
| One LTR deleted, another partially deleted | 2 | 1.7 | 5 | 5.0 | |||
| LTR remnants | 21 | 18.3 | 22 | 21.8 | |||
| Total | 115 | 100.0 | 101 | 100.0 | |||
a Does not include a small number of difficult-to-identify internal remnants or incompletely sequenced elements
b Percentage of total elements in this study