| Species (N=206) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Pollachius pollachius | 46.8 | 53.2 | 92 | 47 | 89 | 69 | 8.0 |
| Pollachius virens | 46.8 | 53.2 | 91 | 48 | 90 | 68 | 25.0 |
| Polyodon spathula | 52.2 | 47.8 | 110 | 45 | 72 | 70 | 55.0 |
| Polypterus senegalus | 43.1 | 56.9 | 91 | 37 | 93 | 76 | 34.0 |
| Pomatomus saltatrix | 47.5 | 52.5 | 99 | 42 | 89 | 67 | 9.0 |
| Potamalosa richmondia | 51.2 | 48.8 | 103 | 49 | 72 | 73 | 11.0 |
| Pristipomoides multidens | 46.5 | 53.5 | 97 | 41 | 86 | 73 | 30.0 |
| Prosopium cylindraceum | 50.5 | 49.5 | 95 | 55 | 79 | 68 | 16.0 |
| Prosopium williamsoni | 52.5 | 47.5 | 95 | 61 | 77 | 64 | 17.0 |
| Psetta maxima | 52.2 | 47.8 | 97 | 58 | 89 | 53 | 26.0 |
| Pterois volitans | 52.2 | 47.8 | 105 | 50 | 81 | 61 | 10.0 |
| Pungitius pungitius | 49.8 | 50.2 | 98 | 50 | 87 | 62 | 5.0 |
| Pygoplites diacanthus | 49.5 | 50.5 | 102 | 45 | 84 | 66 | 14.5 |
| Rachycentron canadum | 50.5 | 49.5 | 103 | 47 | 86 | 61 | 15.0 |
| Reinhardtius hippoglossoides | 48.5 | 51.5 | 100 | 44 | 87 | 66 | 30.0 |
| Rexea solandri | 51.2 | 48.8 | 105 | 47 | 79 | 66 | 16.0 |
| Rhodeus sericeus | 46.1 | 53.9 | 89 | 48 | 86 | 74 | 5.0 |
| Salmo salar | 48.5 | 51.5 | 98 | 46 | 77 | 76 | 13.0 |
| Salmo trutta | 50.5 | 49.5 | 102 | 48 | 73 | 74 | 38.0 |
| Salvelinus alpinus | 47.8 | 52.2 | 92 | 50 | 82 | 73 | 40.0 |
| Salvelinus fontinalis | 48.5 | 51.5 | 96 | 48 | 81 | 72 | 24.0 |
| Sander canadensis | 48.5 | 51.5 | 96 | 47 | 89 | 63 | 18.0 |
| Sander lucioperca | 48.1 | 51.9 | 96 | 46 | 89 | 64 | 16.0 |
| Sardina pilchardus | 54.9 | 45.1 | 101 | 62 | 82 | 52 | 15.0 |
| Scarus ghobban | 48.1 | 51.9 | 99 | 44 | 84 | 70 | 13.0 |
| Scarus rubroviolaceus | 48.8 | 51.2 | 97 | 48 | 86 | 66 | 20.0 |
| Sciaenops ocellatus | 50.5 | 49.5 | 105 | 45 | 82 | 65 | 50.0 |
| Scomber japonicus | 51.9 | 48.1 | 107 | 47 | 78 | 65 | 18.0 |
| Scomber scombrus | 52.5 | 47.5 | 107 | 49 | 79 | 62 | 17.0 |
| Seriolella porosa | 51.5 | 48.5 | 101 | 52 | 71 | 73 | 15.0 |
| Sillago sihama | 51.5 | 48.5 | 100 | 53 | 85 | 59 | 7.0 |
| Silurus glanis | 48.5 | 51.5 | 95 | 49 | 82 | 71 | 60.0 |
| Sparus aurata | 48.5 | 51.5 | 98 | 46 | 90 | 63 | 11.0 |
| Sphyraena barracuda | 46.8 | 53.2 | 99 | 40 | 86 | 72 | 14.0 |
| Sprattus sprattus | 51.5 | 48.5 | 101 | 52 | 75 | 69 | 6.0 |
| Stenodus leucichthys | 51.9 | 48.1 | 100 | 54 | 75 | 68 | 22.0 |
| Thunnus alalunga | 50.2 | 49.8 | 105 | 44 | 82 | 66 | 13.0 |
| Thunnus albacares | 48.1 | 51.5 | 99 | 44 | 86 | 67 | 9.0 |
| Thunnus maccoyii | 47.8 | 51.2 | 98 | 44 | 85 | 67 | 20.0 |
| Thunnus obesus | 48.5 | 51.5 | 100 | 44 | 86 | 67 | 11.0 |