| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022782766_1 | complement C3 | A2M, A2M_BRD, A2M_recep, MG1, MG4, NTR, TED_complement |
| Spis_XP_022788977_1 | complement C3 | A2M, A2M_BRD, A2M_recep, MG1, MG2, MG3, MG4, NTR, TED_complement |
| Spis_XP_022788978_1 | complement C3 | A2M, A2M_BRD, A2M_recep, MG1, MG2, MG3, MG4, NTR, TED_complement |