| Gene | Description | Domains |
|---|---|---|
| Aque_Aqu2.1.24302_001 | Solute carrier family 15 member 4 | PTR2 |
| Aque_Aqu2.1.26489_001 | Caco-2 oligopeptide transporter | PTR2 |
| Aque_Aqu2.1.26490_001 | Solute carrier family 15 member 1 | PTR2 |
| Aque_Aqu2.1.26491_001 | cDNA FLJ50279, highly similar to Oligopeptide transporter, kidney isoform | PTR2 |