| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022794112_1 | X prolyl aminopeptidase 1 | Creatinase_N, Creatinase_N_2, Peptidase_M24_C |
| Spis_XP_022794211_1 | X prolyl aminopeptidase 1 | Creatinase_N |
| Spis_XP_022794888_1 | X prolyl aminopeptidase 1 | Creatinase_N, Creatinase_N_2, Peptidase_M24, Peptidase_M24_C |
| Spis_XP_022805407_1 | X prolyl aminopeptidase 1 | Creatinase_N, Creatinase_N_2, Peptidase_M24, Peptidase_M24_C |
| Spis_XP_022806965_1 | X prolyl aminopeptidase 3 | Creatinase_N, Peptidase_M24 |
| Spis_XP_022807079_1 | uncharacterized protein LOC111344132 | Creatinase_N, Peptidase_M24 |