Table 3. RT targets of 4 piRNAs repeated in the 20 autosomal chromosomes.
| RT | piR-177729 | piR-143106 | piR-169523 | piR-70903 |
|---|---|---|---|---|
| L1_Rn | 8 | 14 | 14 | 15 |
| L1_Rat1 | 7 | 13 | 14 | 15 |
| Lx | 4 | 12 | 14 | 13 |
| L1_Rn2 | 3 | 12 | 12 | 12 |
| L1_Rat4 | 6 | 12 | 9 | 9 |
| L1_Rat2 | 1 | 11 | 13 | 11 |
| Lx8 | 6 | 10 | 8 | 9 |
| L1_Rat3 | 4 | 9 | 9 | 8 |
| Lx9 | 2 | 8 | 7 | 10 |
| Lx6 | 4 | 7 | 11 | 8 |
| Lx2 | 1 | 7 | 9 | 9 |
| L1_Mur1 | 1 | 7 | 6 | 5 |
| Lx5 | 5 | 6 | 10 | 10 |
| Lx7 | 4 | 6 | 7 | 8 |
| Lx3B | 1 | 6 | 5 | 7 |
| Lx2B | 5 | 5 | 9 | 8 |
| L1_Mur2 | 3 | 5 | 8 | 4 |
| L1VL4a | 4 | 5 | 7 | 9 |
| Lx3A | 1 | 4 | 7 | 10 |
| Lx4B | 2 | 4 | 7 | 8 |
| Lx4A | -- | 4 | 6 | 4 |
| RNHAL1 | 1 | 3 | 11 | 9 |
| L2 | 4 | 3 | 7 | 8 |
| L1VL4 | -- | 3 | 5 | 11 |
| L1M2 | 1 | 3 | 5 | 3 |
| Lx3C | 2 | 2 | 7 | 4 |
RT, Retrotransposon. All targets presented belong to the RT class long interspersed repetitive elements (LINEs). The numbers indicate the cumulative total repeats of a RT present in 1 to 1 million bases of all 20 chromosome. Targets conserved among at least 3 out of the 4 piRNAs are presented.