Table 2.
Analysis of the Sirevirus genome size, the position and number of PPTs
| Element | Full/Linker/LTR length (kb) † | PPTs before ENV | PPTs after ENV | PPTs in linker domain |
|---|---|---|---|---|
| Lotus2 | 12.12/1.68/1.22 | --- | 4 | 4 |
| Osr10 | 11.97/2.04/1.56 | 1 | 3 | 4 |
| Osr9 | 11.63/1.68/1.51 | --- | 4 | 4 |
| Sorghum | 12.10/1.79/1.22 | 1 | 3 | 4 |
| Medicago | 11.93/1.14/1.27 | --- | 4 | 4 |
| Citrus | 9.98/1.28/1.16 | --- | 5 | 5 |
| Hopie | 11.87/1.37/1.68 | --- | 3 | 3 |
| ToRTL1 | 9.68/0.88/0.80 | --- | 4 | 4 |
| SIRE1-1 | 9.29/0.52/1.00 | --- | 5 | 5 |
| Endovir1-1 | 9.08/1.55/0.54 | --- | 3 | 3 |
| Vitis | 9.67/1.10/1.24 | 1 | 3 | 4 |
| Barbara | 9.90/2.76/1.66 | 1 | 3 | 4 |
| Maximus | 14.42/3.96/1.41 | --- | 4 | 4 |
| Inga | 12.02/1.61/1.43 | 3 | 2 | 5 |
| Usier | 11.77/1.84/1.57 | --- | 3 | 3 |
| ATCOPIA43 | 9.07/1.59/0.56 | --- | 3 | 3 |
| Osr7 | 8.92/1.31/1.62 | 5 | 5 | |
| Osr8 | 9.21/1.10/1.21 | 3 | 3 | |
| Tnd-1†† | 8.45/0.73/1.59 | 4 | 4 | |
| OPIE-2 | 8.98/0.79/1.29 | 4 | 4 | |
| PREM-2 | 9.43/0.82/1.30 | 5 | 5 | |
| Avg of Sireviruses | 10.55/1.50/1.28 | 4/element | ||
| Avg of classic copia | 5.60/0.078/0.56 | All elements have 1 PPT in their linker | ||
† For elements that contain the ENV-gene, the linker domain length was calculated by combining the segments before and after the ENV-ORF. †† The 5'LTR of Tnd-1 is incomplete and therefore the full length is calculated based on the 3'LTR.