| Gene | Description | Domains |
|---|---|---|
| Aque_Aqu2.1.04866_001 | Acid ceramidase | NAAA-beta |
| Aque_Aqu2.1.04867_001 | — | NAAA-beta |
| Aque_Aqu2.1.06030_001 | N-acylsphingosine amidohydrolase (Acid ceramidase) 1 | NAAA-beta |
| Aque_Aqu2.1.06165_001 | N-acylsphingosine amidohydrolase 1 | CBAH, NAAA-beta |
| Aque_Aqu2.1.22786_001 | N-acylethanolamine-hydrolyzing acid amidase | CBAH, NAAA-beta |
| Aque_Aqu2.1.22787_001 | N-acylethanolamine-hydrolyzing acid amidase | CBAH, NAAA-beta |
| Aque_Aqu2.1.30249_001 | N-acylethanolamine-hydrolyzing acid amidase | NAAA-beta |
| Aque_Aqu2.1.30251_001 | N-acylethanolamine-hydrolyzing acid amidase | CBAH, NAAA-beta |