| Species (N=206) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Pollachius pollachius | 43.5 | 56.5 | 57 | 16 | 44 | 51 | 8.0 |
| Pollachius virens | 43.5 | 56.5 | 57 | 16 | 44 | 51 | 25.0 |
| Polyodon spathula | 36.3 | 63.7 | 46 | 15 | 48 | 59 | 55.0 |
| Polypterus senegalus | 35.1 | 64.9 | 44 | 15 | 53 | 56 | 34.0 |
| Pomatomus saltatrix | 48.2 | 51.8 | 55 | 26 | 38 | 49 | 9.0 |
| Potamalosa richmondia | 41.1 | 58.9 | 49 | 20 | 45 | 54 | 11.0 |
| Pristipomoides multidens | 44.0 | 56.0 | 55 | 19 | 41 | 53 | 30.0 |
| Prosopium cylindraceum | 47.6 | 52.4 | 56 | 24 | 41 | 47 | 16.0 |
| Prosopium williamsoni | 48.2 | 51.8 | 57 | 24 | 40 | 47 | 17.0 |
| Psetta maxima | 40.5 | 59.5 | 50 | 18 | 53 | 47 | 26.0 |
| Pterois volitans | 47.0 | 53.0 | 57 | 22 | 38 | 51 | 10.0 |
| Pungitius pungitius | 45.2 | 54.8 | 53 | 23 | 46 | 46 | 5.0 |
| Pygoplites diacanthus | 44.0 | 56.0 | 52 | 22 | 46 | 48 | 14.5 |
| Rachycentron canadum | 34.5 | 65.5 | 43 | 15 | 51 | 59 | 15.0 |
| Reinhardtius hippoglossoides | 39.3 | 60.7 | 50 | 16 | 46 | 56 | 30.0 |
| Rexea solandri | 46.4 | 53.6 | 55 | 23 | 35 | 55 | 16.0 |
| Rhodeus sericeus | 40.0 | 60.0 | 43 | 23 | 48 | 51 | 5.0 |
| Salmo salar | 44.0 | 56.0 | 53 | 21 | 44 | 50 | 13.0 |
| Salmo trutta | 45.2 | 54.8 | 55 | 21 | 42 | 50 | 38.0 |
| Salvelinus alpinus | 43.5 | 56.5 | 53 | 20 | 44 | 51 | 40.0 |
| Salvelinus fontinalis | 44.0 | 56.0 | 54 | 20 | 44 | 50 | 24.0 |
| Sander canadensis | 45.7 | 54.3 | 54 | 21 | 42 | 47 | 18.0 |
| Sander lucioperca | 41.5 | 58.5 | 51 | 17 | 41 | 55 | 16.0 |
| Sardina pilchardus | 47.0 | 53.0 | 51 | 28 | 40 | 49 | 15.0 |
| Scarus ghobban | 45.2 | 54.8 | 54 | 22 | 43 | 49 | 13.0 |
| Scarus rubroviolaceus | 45.2 | 54.8 | 57 | 19 | 40 | 52 | 20.0 |
| Sciaenops ocellatus | 42.3 | 57.7 | 52 | 19 | 41 | 56 | 50.0 |
| Scomber japonicus | 48.8 | 51.2 | 58 | 24 | 36 | 50 | 18.0 |
| Scomber scombrus | 45.8 | 54.2 | 55 | 22 | 38 | 53 | 17.0 |
| Seriolella porosa | 42.9 | 57.1 | 54 | 18 | 40 | 56 | 15.0 |
| Sillago sihama | 45.2 | 54.8 | 55 | 21 | 51 | 41 | 7.0 |
| Silurus glanis | 39.3 | 60.7 | 46 | 20 | 44 | 58 | 60.0 |
| Sparus aurata | 46.7 | 53.3 | 55 | 22 | 45 | 43 | 11.0 |
| Sphyraena barracuda | 45.2 | 54.8 | 59 | 17 | 36 | 56 | 14.0 |
| Sprattus sprattus | 40.5 | 59.5 | 46 | 22 | 47 | 53 | 6.0 |
| Stenodus leucichthys | 48.8 | 51.2 | 58 | 24 | 40 | 46 | 22.0 |
| Thunnus alalunga | 45.2 | 54.8 | 56 | 20 | 36 | 56 | 13.0 |
| Thunnus albacares | 45.2 | 54.8 | 56 | 20 | 36 | 56 | 9.0 |
| Thunnus maccoyii | 45.2 | 54.8 | 56 | 20 | 36 | 56 | 20.0 |
| Thunnus obesus | 45.2 | 54.8 | 56 | 20 | 36 | 56 | 11.0 |