| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022779238_1 | Activin recp.HG1.3:BMPR2 | Activin_recp, Pkinase |
| Spis_XP_022792179_1 | Activin recp.HG1.1:like:ACVR2A/ACVR2B/AMHR2/BMPR2:likeclu:2/3/5 | Activin_recp |
| Spis_XP_022799194_1 | Activin recp.HG1.0:ACVR1/ACVR1B/ACVR1C/BMPR1A/BMPR1B/TGFBR1 | Activin_recp, Pkinase_Tyr, TGF_beta_GS |