| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| HoiH23_PlH23_000484 | alkaline ceramidase 2 | Ceramidase | — |
| HoiH23_PlH23_001826 | alkaline ceramidase 3 | Ceramidase, DUF4407 | — |
| HoiH23_PlH23_005575 | SID1 transmembrane family, member 1 | Ceramidase, SID-1_RNA_chan | — |
| HoiH23_PlH23_008427 | presenilin enhancer gamma secretase subunit | Ceramidase, DUF6161, PEN-2 | — |