| Species (N=68) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) | 
|---|---|---|---|---|---|---|---|
| Neofelis nebulosa | 42.8 | 57.2 | 368 | 294 | 485 | 398 | 19.8 | 
| Neophoca cinerea | 43.8 | 56.2 | 403 | 273 | 447 | 422 | 24.1 | 
| Neovison vison | 40.1 | 59.9 | 370 | 250 | 471 | 454 | 11.4 | 
| Nyctereutes procyonoides | 42.5 | 57.5 | 381 | 276 | 464 | 424 | 16.6 | 
| Panthera leo | 41.1 | 58.9 | 356 | 283 | 503 | 412 | 27.0 | 
| Panthera onca | 42.0 | 58.0 | 364 | 285 | 485 | 411 | 28.0 | 
| Panthera pardus | 41.7 | 58.3 | 359 | 285 | 489 | 412 | 27.3 | 
| Panthera tigris | 43.0 | 57.0 | 369 | 295 | 479 | 402 | 26.3 | 
| Phoca vitulina | 44.0 | 56.0 | 400 | 280 | 444 | 421 | 47.6 | 
| Prionailurus bengalensis | 40.8 | 59.2 | 360 | 270 | 495 | 420 | 17.0 | 
| Procyon lotor | 41.0 | 59.0 | 360 | 274 | 477 | 434 | 21.0 | 
| Puma concolor | 41.0 | 59.0 | 355 | 278 | 498 | 414 | 23.8 | 
| Pusa hispida | 44.2 | 55.8 | 405 | 278 | 438 | 424 | 46.0 | 
| Pusa sibirica | 43.9 | 56.1 | 397 | 281 | 447 | 420 | 56.0 | 
| Spilogale putorius | 37.9 | 62.1 | 332 | 254 | 493 | 466 | 10.5 | 
| Taxidea taxus | 42.4 | 57.6 | 400 | 254 | 437 | 453 | 25.0 | 
| Tremarctos ornatus | 42.9 | 57.1 | 381 | 282 | 465 | 417 | 39.0 | 
| Uncia uncia | 41.9 | 58.1 | 354 | 294 | 495 | 402 | 21.2 | 
| Urocyon cinereoargenteus | 43.6 | 56.4 | 372 | 302 | 476 | 395 | 16.2 | 
| Ursus americanus | 41.6 | 58.4 | 353 | 290 | 492 | 410 | 34.0 | 
| Ursus arctos | 43.0 | 57.0 | 370 | 295 | 480 | 400 | 40.0 | 
| Ursus maritimus | 42.8 | 57.2 | 366 | 295 | 484 | 400 | 43.8 | 
| Ursus thibetanus | 42.1 | 57.9 | 358 | 293 | 492 | 402 | 39.2 | 
| Vulpes corsac | 42.2 | 57.8 | 368 | 284 | 485 | 408 | 13.0 | 
| Vulpes lagopus | 43.0 | 57.0 | 383 | 282 | 467 | 413 | 16.3 | 
| Vulpes vulpes | 42.1 | 57.9 | 379 | 272 | 476 | 418 | 21.3 | 
| Vulpes zerda | 43.0 | 57.0 | 387 | 278 | 467 | 413 | 16.3 | 
| Zalophus californianus | 43.2 | 56.8 | 397 | 270 | 450 | 428 | 35.7 |