| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022786511_1 | cleavage stimulation factor subunit 3 | Suf | — |
| Spis_XP_022789365_1 | S1.HG2.0:PDCD11 | S1, Suf | RNA-binding proteins |
| Spis_XP_022793856_1 | crooked neck pre mRNA splicing factor 1 | HAT, Suf, TPR_17 | — |
| Spis_XP_022800431_1 | pre mRNA processing factor 39 | Suf | — |