Table 6.
Amino acid identities with tetraodon IGF2 (%)
AA means amino acids.
| Species | Signal peptide (47 amino acids) | Mature IGF2 (70 amino acids) | E peptide (98 amino acids) |
|---|---|---|---|
| Fugu | 66 | 100 | 96 |
| Stickleback | 60 | 91 | 90 (97 AA) |
| Medaka | 40 (44 AA) | 86 | 79 |
| Cod | 55a (38 AA) | 89 | 72 (97 AA) |
| Cave fish a | 17 (49 AA) | 79 (68 AA) | 55 (96 AA) |
| Cave fish b | 6 (53 AA) | 86 | 78 (97 AA) |
| Tilapia | 55 | 87 | 88 |
| Amazon molly | 17 (51 AA) | 83 (71 AA) | 85 |
| Platyfish | 38 (50 AA) | 58 (71 AA) | 59 (103 AA) |
| Zebrafish a | 36 (36 AA) | 69 (68 AA) | 62 (93 AA) |
| Zebrafish b | 38 (45 AA) | 90 | 87 (97 AA) |
| Spotted gar | 32 (50 AA) | 80 | 73 (97 AA) |
| Coelecanth | 17 (53 AA) | 74 (68 AA) | 42 (86 AA) |
| Lamprey | 15 (53 AA) | 70 (66 AA) | NDb |
| Chicken | 9 (23 and 62 AA) | 75 (68 AA) | 42 (96 AA) |
| Human | 2 (24 and 80 AA) | 80 (70 AA) | 24 (89 AA) |
a This is a partial sequence.
b ND means not detected.