| Species (N=68) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) | 
|---|---|---|---|---|---|---|---|
| Neofelis nebulosa | 44.0 | 56.0 | 340 | 162 | 319 | 319 | 19.8 | 
| Neophoca cinerea | 43.9 | 56.1 | 341 | 160 | 296 | 343 | 24.1 | 
| Neovison vison | 39.8 | 60.2 | 306 | 148 | 346 | 340 | 11.4 | 
| Nyctereutes procyonoides | 42.5 | 57.5 | 328 | 157 | 318 | 337 | 16.6 | 
| Panthera leo | 43.6 | 56.4 | 337 | 160 | 324 | 319 | 27.0 | 
| Panthera onca | 44.4 | 55.6 | 346 | 160 | 314 | 320 | 28.0 | 
| Panthera pardus | 44.8 | 55.2 | 342 | 169 | 317 | 312 | 27.3 | 
| Panthera tigris | 44.7 | 55.3 | 346 | 164 | 312 | 318 | 26.3 | 
| Phoca vitulina | 43.9 | 56.1 | 349 | 152 | 285 | 354 | 47.6 | 
| Prionailurus bengalensis | 43.6 | 56.4 | 349 | 148 | 309 | 334 | 17.0 | 
| Procyon lotor | 40.2 | 59.8 | 312 | 146 | 330 | 352 | 21.0 | 
| Puma concolor | 42.9 | 57.1 | 338 | 151 | 312 | 339 | 23.8 | 
| Pusa hispida | 43.4 | 56.6 | 348 | 147 | 288 | 357 | 46.0 | 
| Pusa sibirica | 44.2 | 55.8 | 350 | 154 | 286 | 350 | 56.0 | 
| Spilogale putorius | 40.8 | 59.2 | 316 | 149 | 325 | 350 | 10.5 | 
| Taxidea taxus | 42.4 | 57.6 | 343 | 140 | 298 | 359 | 25.0 | 
| Tremarctos ornatus | 44.6 | 55.4 | 335 | 173 | 309 | 323 | 39.0 | 
| Uncia uncia | 45.6 | 54.4 | 355 | 165 | 304 | 316 | 21.2 | 
| Urocyon cinereoargenteus | 43.9 | 56.1 | 336 | 164 | 312 | 328 | 16.2 | 
| Ursus americanus | 43.9 | 56.1 | 338 | 162 | 310 | 330 | 34.0 | 
| Ursus arctos | 44.3 | 55.7 | 340 | 165 | 307 | 328 | 40.0 | 
| Ursus maritimus | 44.2 | 55.8 | 336 | 168 | 311 | 325 | 43.8 | 
| Ursus thibetanus | 46.0 | 54.0 | 356 | 168 | 291 | 325 | 39.2 | 
| Vulpes corsac | 41.1 | 58.9 | 315 | 154 | 336 | 335 | 13.0 | 
| Vulpes lagopus | 43.9 | 56.1 | 337 | 163 | 316 | 324 | 16.3 | 
| Vulpes vulpes | 42.3 | 57.7 | 316 | 166 | 335 | 323 | 21.3 | 
| Vulpes zerda | 42.4 | 57.6 | 318 | 165 | 333 | 324 | 16.3 | 
| Zalophus californianus | 43.2 | 56.8 | 342 | 150 | 297 | 351 | 35.7 |