Table 5 Features of the four CSBs of the 250 fishes
From: Structure and variation of the mitochondrial genome of fishes
| Â | Â | CSB-D | CSB-I | CSB-II | CSB-III |
|---|---|---|---|---|---|
Mode [range] of length (nt) |  | 18 [16–22] | 22 [20–24] | 17 [16–21] | 19 [17–21] |
Base composition (%) | A | 7.4 | 40.7 | 23.5 | 40.7 |
T | 42.6 | 31.1 | 9.8 | 9.6 | |
G | 21.6 | 14.7 | 0.4 | 12.5 | |
C | 28.4 | 13.4 | 66.2 | 37.2 |