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| Classification | Copy number | No. of Full-length insertions | No. of Solitary LTRs | Average length of each LTR subfamily | |
| CERV1 family | CERV1 subfamily | 83 | 51 | 32 | 409 |
| PtERV-1c subfamily | 124 | 61 | 63 | 379 | |
| CERV2 family | CERV2 subfamily | 1 | 1 | - | 544 |
| PtERV-2a subfamily | 3 | 2 | 1 | 586 | |
| PtERV-2b subfamily | 4 | 1 | 3 | 491 | |
| PtERV-2c subfamily | 16 | 5 | 11 | 603 | |
