| Species (N=206) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Abramis brama | 40.4 | 59.6 | 92 | 49 | 110 | 98 | 23.0 |
| Acipenser dabryanus | 47.6 | 52.4 | 111 | 55 | 96 | 87 | 100.0 |
| Acipenser gueldenstaedtii | 48.1 | 51.9 | 110 | 58 | 97 | 84 | 46.0 |
| Acipenser ruthenus | 46.7 | 53.3 | 106 | 57 | 100 | 86 | 46.1 |
| Acipenser schrenckii | 48.1 | 51.9 | 106 | 62 | 101 | 80 | 60.0 |
| Acipenser stellatus | 47.0 | 53.0 | 108 | 56 | 98 | 87 | 27.0 |
| Acipenser sturio | 48.4 | 51.6 | 109 | 60 | 98 | 82 | 100.0 |
| Acipenser transmontanus | 47.6 | 52.4 | 107 | 59 | 99 | 84 | 104.0 |
| Aldrichetta forsteri | 47.0 | 53.0 | 107 | 57 | 112 | 73 | 7.0 |
| Alepocephalus bairdii | 47.0 | 53.0 | 115 | 49 | 99 | 86 | 38.0 |
| Allocyttus niger | 46.1 | 53.9 | 108 | 53 | 107 | 81 | 100.0 |
| Alosa alosa | 48.4 | 51.6 | 108 | 61 | 98 | 82 | 10.0 |
| Alosa pseudoharengus | 44.7 | 55.3 | 99 | 57 | 103 | 90 | 8.0 |
| Alosa sapidissima | 48.4 | 51.6 | 108 | 61 | 98 | 82 | 13.0 |
| Amia calva | 46.1 | 53.9 | 110 | 51 | 99 | 89 | 30.0 |
| Ammodytes hexapterus | 51.9 | 48.1 | 120 | 61 | 103 | 65 | 8.0 |
| Amphiprion clarkii | 47.0 | 53.0 | 115 | 49 | 105 | 80 | 11.0 |
| Anabas testudineus | 49.3 | 50.7 | 119 | 53 | 106 | 71 | 8.0 |
| Anguilla anguilla | 42.7 | 57.3 | 94 | 55 | 107 | 93 | 88.0 |
| Anguilla australis | 42.7 | 57.3 | 97 | 52 | 105 | 95 | 32.0 |
| Anguilla bicolor | 41.0 | 59.0 | 96 | 47 | 106 | 100 | 20.0 |
| Anguilla dieffenbachii | 41.8 | 58.2 | 97 | 49 | 106 | 97 | 60.0 |
| Anguilla marmorata | 41.8 | 58.2 | 98 | 48 | 103 | 100 | 40.0 |
| Anguilla mossambica | 41.8 | 58.2 | 97 | 49 | 110 | 93 | 20.0 |
| Anguilla nebulosa | 41.8 | 58.2 | 97 | 49 | 106 | 97 | 15.0 |
| Anguilla reinhardtii | 42.4 | 57.6 | 101 | 47 | 104 | 97 | 41.0 |
| Anguilla rostrata | 43.6 | 56.4 | 99 | 53 | 101 | 96 | 50.0 |
| Anoplopoma fimbria | 53.0 | 47.0 | 119 | 66 | 102 | 62 | 114.0 |
| Apeltes quadracus | 46.4 | 53.6 | 105 | 58 | 108 | 80 | 3.0 |
| Aphredoderus sayanus | 43.0 | 57.0 | 103 | 47 | 101 | 98 | 4.0 |
| Argyrosomus japonicus | 52.1 | 47.9 | 122 | 60 | 101 | 66 | 30.0 |
| Arripis trutta | 45.8 | 54.2 | 105 | 55 | 113 | 76 | 26.0 |
| Auxis thazard | 51.3 | 48.7 | 120 | 59 | 94 | 76 | 5.0 |
| Barbatula barbatula | 46.7 | 53.3 | 106 | 58 | 99 | 88 | 7.0 |
| Beryx splendens | 51.0 | 49.0 | 125 | 53 | 100 | 71 | 23.0 |
| Betta splendens | 41.0 | 59.0 | 100 | 43 | 118 | 88 | 2.0 |
| Boreogadus saida | 41.3 | 58.7 | 91 | 53 | 122 | 83 | 7.0 |
| Branchiostegus japonicus | 50.1 | 49.9 | 130 | 45 | 101 | 73 | 12.0 |
| Carassius auratus | 41.0 | 59.0 | 93 | 51 | 110 | 97 | 41.0 |
| Carpiodes carpio | 47.3 | 52.7 | 101 | 65 | 103 | 82 | 10.0 |