Table 3.
tRNA usage of LTR families
| tRNA type | Copia superfamily | Gypsy superfamily | Other | all |
| Met | 34 | 6 | 2 | 42 |
| Lys | 4 | 1 | 2 | 7 |
| Leu | 5 | 0 | 1 | 6 |
| Arg | 0 | 4 | 0 | 4 |
| Ala | 1 | 2 | 0 | 3 |
| Glu | 1 | 2 | 0 | 3 |
| Val | 1 | 2 | 0 | 3 |
| Asn | 2 | 0 | 0 | 2 |
| Ile | 2 | 0 | 0 | 2 |
| Tyr | 2 | 0 | 0 | 2 |
| Asp | 0 | 1 | 1 | 2 |
| Gln | 1 | 0 | 0 | 1 |
| Gly | 1 | 0 | 0 | 1 |
| Pro | 1 | 0 | 0 | 1 |
| Thr | 1 | 0 | 0 | 1 |
| SUM | 56 | 18 | 6 | 80 |