| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3INT1 | Uncharacterized protein; | MAP3K8; | NULL | 471 | mallard |
| U3INF0 | Uncharacterized protein; Fragment; | FOXK1; | NULL | 540 | mallard |
| U3IUZ7 | Uncharacterized protein; Fragment; | ANKRD24; | NULL | 140 | mallard |
| U3IYL9 | Uncharacterized protein; | EPB41L3; | NULL | 1100 | mallard |
| U3IWR0 | Uncharacterized protein; | ESR2; | NULL | 467 | mallard |
| U3IWI0 | Uncharacterized protein; Fragment; | SMG1; | NULL | 3635 | mallard |
| U3IZR2 | Uncharacterized protein; Fragment; | TCEB3; | NULL | 758 | mallard |
| U3IVA6 | Uncharacterized protein; Fragment; | NULL | NULL | 63 | mallard |
| U3J0L0 | Uncharacterized protein; Fragment; | C16orf62; | NULL | 966 | mallard |
| U3HZ83 | Olfactory receptor; Fragment; | LOC101798946; | NULL | 289 | mallard |
| U3J005 | Uncharacterized protein; Fragment; | NFATC1; | NULL | 901 | mallard |
| U3J1W2 | Uncharacterized protein; Fragment; | FKBP8; | NULL | 157 | mallard |
| U3IZL4 | Uncharacterized protein; Fragment; | AIF1L; | NULL | 147 | mallard |
| U3J067 | Uncharacterized protein; Fragment; | REEP2; | NULL | 267 | mallard |
| U3J2U3 | Uncharacterized protein; Fragment; | C19orf12; | NULL | 140 | mallard |
| U3J6Y4 | Uncharacterized protein; | NRROS; | NULL | 689 | mallard |
| U3J370 | Uncharacterized protein; Fragment; | SUN2; | NULL | 651 | mallard |
| U3J797 | Uncharacterized protein; | GPR88; | NULL | 120 | mallard |
| U3IH92 | DNA topoisomerase 2; EC 5.99.1.3; Fragment; | TOP2B; | NULL | 1603 | mallard |
| U3J0E2 | Uncharacterized protein; Fragment; | SMS; | NULL | 363 | mallard |
