| Species (N=206) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Pollachius pollachius | 42.7 | 57.3 | 387 | 276 | 488 | 400 | 8.0 |
| Pollachius virens | 42.7 | 57.3 | 388 | 274 | 492 | 397 | 25.0 |
| Polyodon spathula | 47.2 | 52.8 | 444 | 289 | 438 | 383 | 55.0 |
| Polypterus senegalus | 42.8 | 57.2 | 396 | 270 | 474 | 417 | 34.0 |
| Pomatomus saltatrix | 45.6 | 54.4 | 422 | 290 | 465 | 383 | 9.0 |
| Potamalosa richmondia | 44.9 | 55.1 | 406 | 290 | 463 | 392 | 11.0 |
| Pristipomoides multidens | 45.6 | 54.4 | 418 | 293 | 463 | 386 | 30.0 |
| Prosopium cylindraceum | 45.6 | 54.4 | 410 | 297 | 463 | 381 | 16.0 |
| Prosopium williamsoni | 46.1 | 53.9 | 410 | 305 | 465 | 371 | 17.0 |
| Psetta maxima | 44.4 | 55.6 | 401 | 287 | 490 | 373 | 26.0 |
| Pterois volitans | 44.9 | 55.1 | 393 | 303 | 468 | 387 | 10.0 |
| Pungitius pungitius | 46.6 | 53.4 | 437 | 286 | 455 | 373 | 5.0 |
| Pygoplites diacanthus | 44.8 | 55.2 | 422 | 270 | 448 | 405 | 14.5 |
| Rachycentron canadum | 44.0 | 56.0 | 403 | 280 | 472 | 399 | 15.0 |
| Reinhardtius hippoglossoides | 46.0 | 54.0 | 432 | 288 | 451 | 395 | 30.0 |
| Rexea solandri | 46.7 | 53.3 | 432 | 292 | 445 | 382 | 16.0 |
| Rhodeus sericeus | 45.0 | 55.0 | 416 | 282 | 451 | 402 | 5.0 |
| Salmo salar | 44.9 | 55.1 | 421 | 275 | 475 | 380 | 13.0 |
| Salmo trutta | 46.0 | 54.0 | 439 | 275 | 458 | 379 | 38.0 |
| Salvelinus alpinus | 45.5 | 54.5 | 416 | 290 | 466 | 379 | 40.0 |
| Salvelinus fontinalis | 44.3 | 55.7 | 405 | 282 | 476 | 388 | 24.0 |
| Sander canadensis | 44.9 | 55.1 | 410 | 291 | 490 | 369 | 18.0 |
| Sander lucioperca | 44.0 | 56.0 | 411 | 276 | 490 | 383 | 16.0 |
| Sardina pilchardus | 48.9 | 51.1 | 409 | 349 | 455 | 338 | 15.0 |
| Scarus ghobban | 47.7 | 52.3 | 456 | 284 | 436 | 375 | 13.0 |
| Scarus rubroviolaceus | 47.0 | 53.0 | 448 | 281 | 445 | 377 | 20.0 |
| Sciaenops ocellatus | 46.8 | 53.2 | 440 | 289 | 447 | 381 | 50.0 |
| Scomber japonicus | 48.7 | 51.3 | 452 | 308 | 430 | 370 | 18.0 |
| Scomber scombrus | 47.1 | 52.9 | 440 | 294 | 447 | 379 | 17.0 |
| Seriolella porosa | 45.4 | 54.6 | 425 | 282 | 449 | 401 | 15.0 |
| Sillago sihama | 47.9 | 52.1 | 444 | 299 | 440 | 368 | 7.0 |
| Silurus glanis | 46.4 | 53.6 | 434 | 286 | 417 | 414 | 60.0 |
| Sparus aurata | 44.8 | 55.2 | 415 | 287 | 480 | 384 | 11.0 |
| Sphyraena barracuda | 45.9 | 54.1 | 438 | 279 | 462 | 384 | 14.0 |
| Sprattus sprattus | 45.3 | 54.7 | 401 | 302 | 461 | 387 | 6.0 |
| Stenodus leucichthys | 47.0 | 53.0 | 425 | 304 | 466 | 356 | 22.0 |
| Thunnus alalunga | 45.9 | 54.1 | 426 | 286 | 443 | 396 | 13.0 |
| Thunnus albacares | 45.8 | 54.2 | 424 | 286 | 444 | 397 | 9.0 |
| Thunnus maccoyii | 45.5 | 53.6 | 421 | 285 | 438 | 393 | 20.0 |
| Thunnus obesus | 45.9 | 54.0 | 423 | 289 | 443 | 395 | 11.0 |