Table 2 Nucleotide compositions of Gononemertes parasita (Gp) and Nemertopsis tetraclitophila (Nt) mitogenomes
Feature | Length (bp) | A (%) | C (%) | G (%) | T (%) | A + T (%) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Gp | Nt | Gp | Nt | Gp | Nt | Gp | Nt | Gp | Nt | Gp | Nt |
Coding strand | 14742 | 14597 | 18.6 | 21.1 | 11.2 | 9.5 | 20.0 | 19.3 | 50.3 | 50.0 | 68.8 | 71.2 |
Protein-coding genesa | 11076 | 11058 | 15.8 | 18.1 | 11.5 | 9.6 | 20.4 | 19.6 | 52.3 | 52.8 | 68.1 | 70.9 |
1st codon position | 3692 | 3686 | 18.0 | 20.2 | 12.6 | 11.5 | 25.2 | 25.0 | 44.3 | 43.2 | 62.2 | 63.5 |
2nd codon position | 3692 | 3686 | 14.8 | 16.1 | 16.1 | 15.2 | 17.4 | 18.2 | 51.8 | 50.5 | 66.6 | 66.6 |
3rd codon position | 3692 | 3686 | 14.6 | 17.9 | 6.0 | 2.1 | 18.6 | 15.4 | 60.8 | 64.6 | 75.4 | 82.5 |
tRNA genes | 1445 | 1418 | 29.4 | 32.0 | 10.2 | 10.4 | 20.8 | 19.7 | 39.6 | 37.9 | 69.0 | 70.0 |
rrnL gene | 1108 | 1090 | 26.7 | 28.6 | 9.8 | 8.9 | 17.5 | 17.6 | 45.9 | 45.0 | 72.7 | 73.6 |
rrnS gene | 837 | 773 | 24.9 | 30.0 | 10.0 | 9.2 | 19.1 | 18.0 | 46.0 | 42.8 | 70.9 | 72.8 |
mNCR | 120 | 137 | 30.0 | 43.1 | 19.2 | 4.4 | 10.0 | 21.9 | 40.8 | 30.7 | 70.8 | 73.7 |