| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IP37 | Uncharacterized protein; Fragment; | AIFM1; | NULL | 617 | mallard |
| U3I9H4 | Uncharacterized protein; Fragment; | RHOU; | NULL | 178 | mallard |
| U3IHT0 | Uncharacterized protein; Fragment; | SH3KBP1; | XP_005014271.1; | 365 | mallard |
| U3II94 | Uncharacterized protein; Fragment; | TTC17; | NULL | 1150 | mallard |
| U3HZJ1 | Uncharacterized protein; Fragment; | SMAD6; | NULL | 181 | mallard |
| U3IQF7 | Uncharacterized protein; | LRPAP1; | NULL | 342 | mallard |
| U3IT27 | Uncharacterized protein; Fragment; | KRI1; | NULL | 77 | mallard |
| U3IJH2 | Uncharacterized protein; Fragment; | SLC12A1; | NULL | 1054 | mallard |
| U3IUY8 | Uncharacterized protein; Fragment; | CERS6; | NULL | 348 | mallard |
| U3IHJ5 | Uncharacterized protein; | FAM163B; | NULL | 139 | mallard |
| U3IXI8 | Uncharacterized protein; | SERPINB2; | NULL | 414 | mallard |
| U3IQC4 | Uncharacterized protein; Fragment; | AGO3; | NULL | 860 | mallard |
| U3INA4 | Uncharacterized protein; | SKIL; | XP_005019663.1; | 689 | mallard |
| U3IXH6 | Uncharacterized protein; Fragment; | DRC1; | NULL | 672 | mallard |
| U3INA3 | Uncharacterized protein; | SLC26A3; | XP_005010316.1; | 751 | mallard |
| U3ITI1 | Uncharacterized protein; | FAH; | NULL | 419 | mallard |
| U3IYY4 | Uncharacterized protein; Fragment; | TRAM2; | NULL | 339 | mallard |
| U3ITA4 | Uncharacterized protein; | ASS1; | NULL | 409 | mallard |
| U3IXB5 | Uncharacterized protein; Fragment; | CDC23; | NULL | 521 | mallard |
| U3J0T8 | Uncharacterized protein; | LOC101797751; | NULL | 217 | mallard |
