Number of Full-Length, Fragmented, and Solo LTRs in the SequencedC. elegans(N2) Genome
| Cer Element | Full-length | Fragment | Solo LTR | Subtotals |
| Cer1 | 1 | 0 | 3 | 4 |
| Cer2 | 1 | 0 | 1 | 2 |
| Cer2-1 | 0 | 2 | 1 | 3 |
| Cer3 | 1 | 0 | 0 | 1 |
| Cer3-1 | 0 | 1 | 10 | 11 |
| Cer4 | 1 | 0 | 0 | 1 |
| Cer5 | 1 | 4 | 9 | 14 |
| Cer6 | 1 | 1 | 4 | 6 |
| Cer7 | 1 | 1 | 0 | 2 |
| Cer8 | 2 | 0 | 1 | 3 |
| Cer9 | 3 | 3 | 5 | 11 |
| Cer10 | 1 | 1 | 3 | 5 |
| Cer11 | 0 | 1 | 0 | 1 |
| Cer12 | 1 | 0 | 10 | 11 |
| Cer12-1 | 0 | 2 | 2 | 4 |
| Cer 13 | 1 | 1 | 0 | 2 |
| Cer 14 | 0 | 1 | 0 | 1 |
| Cer15 | 1 | 1 | 1 | 3 |
| Cer15-1 | 1 | 2 | 1 | 4 |
| Cer16 | 1 | 0 | 3 | 4 |
| Cer16-1 | 0 | 0 | 6 | 6 |
| Cer16-2 | 1 | 3 | 1 | 5 |
| Cer 17 | 1 | 0 | 0 | 1 |
| Cer 19 | 1 | 4 | 6 | 11 |
| Cer 20 | 3 | 1 | 4 | 8 |
| Totals | 20 | 24 | 61 | 124 |