Table 2.
Mitochondrial RNA genes in Gymnosperms
| Gene | Cycas | Ginkgo | Pinus | Welwitschia | Taxus |
|---|---|---|---|---|---|
| rrn5 | 1 | 1 | 3 | 1 | 1 |
| rrn18 | 1 | 1 | 1 | 1 | 2 |
| rrn26 | 1 | 1 | 2 | 1 | 1 |
| trnC-GCA | 1 | 1 | 0 | 0 | 0 |
| trnD-GUC | 1 | 1 | 1 | 1 | 2 |
| trnE-UUC | 1 | 1 | 1c | 1 | 2 |
| trnF-GAA | 1 | 2 | 0 | 0 | 0 |
| trnG-UCC | 0 | 1c | 0 | 0 | 0 |
| trnG-GCC | 1 | 0 | 0 | 0 | 0 |
| trnH-GUG | 0 | 0 | 1 | 0 | 0 |
| trnH-GUG-cp | 1 | 1 | 0 | 0 | 0 |
| trnK-UUU | 1 | 1c | 1 | 0 | 0 |
| trnL-CAA | 1a | 0 | 0 | 0 | 0 |
| trnL-UAA | 1b | 2 | 0 | 0 | 0 |
| trnL-UAG | 1 | 1 | 0 | 0 | 0 |
| trnfM-CAU | 4 | 1 | 2 | 0 | 2 |
| trnfM-CAU-cp | 0 | 0 | 0 | 1 | 0 |
| trnM-CAU-cp | 2 | 1 | 0 | 0 | 0 |
| trnN-GUU | 1d | 0 | 0 | 0 | 0 |
| trnP-AGG | 1 | 1 | 0 | 0 | 0 |
| trnP-UGG | 1c | 1 | 2 | 0 | 0 |
| trnQ-UUG | 1c | 1 | 1 | 1 | 0 |
| trnR-ACG-cp | 0 | 0 | 0 | 1 | 0 |
| trnR-UCU | 1c | 1 | 0 | 0 | 0 |
| trnR-UCG | 0 | 0 | 0 | 0 | 1 |
| trnS-GCU | 1 | 1 | 0 | 0 | 0 |
| trnS-GGA-cp | 1b | 0 | 0 | 0 | 0 |
| trnS-UGA | 1 | 1 | 0 | 0 | 0 |
| trnW-CCA | 1 | 2 | 1 | 0 | 0 |
| trnW-CCA-cp | 0 | 0 | 0 | 1 | 1 |
| trnY-GUA | 1 | 1 | 1 | 1 | 1 |
| Total rRNA | 3 | 3 | 6 | 3 | 4 |
| Total tRNA | 27 | 23 | 12 | 8 | 10 |
apreviously un-annotated tRNA genes; b tRNA gene(s) containing intron(s); c Anticodon is inferred to be edited; d tRNA genes characterized as a “chlamydial” copy