| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022807249_1 | serine protease 23 | Trypsin | — |
| Spis_XP_022807634_1 | kallikrein B1 | Trypsin | — |
| Spis_XP_022807733_1 | kallikrein B1 | ShK, Trypsin | — |
| Spis_XP_022808245_1 | complement factor B | Sushi, Trypsin, VWA | — |
| Spis_XP_022808251_1 | serine protease 12 | Trypsin | — |
| Spis_XP_022808624_1 | transmembrane serine protease 6 | Trypsin | — |