| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022779244_1 | — | EndoU_bacteria, XendoU | — |
| Spis_XP_022785028_1 | — | EndoU_bacteria, XendoU | — |
| Spis_XP_022785032_1 | — | EndoU_bacteria, XendoU | — |
| Spis_XP_022790790_1 | — | Cep192_D1, DUF7402, DUF7479, DUF7495, EndoU_bacteria, F5_F8_type_C, F5_F8_type_C_2, Muskelin_N, Phage_T4_gp36, POTRA_1, SCIFF, Terminus | — |
| Spis_XP_022802091_1 | — | CoV_NSP15_C, EndoU_bacteria, FMO-like, XendoU | — |