| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IZI8 | Uncharacterized protein; Fragment; | WBP1L; | NULL | 338 | mallard |
| U3J2K3 | Uncharacterized protein; Fragment; | NEU2; | NULL | 405 | mallard |
| U3J3P1 | Uncharacterized protein; Fragment; | KIAA1429; | NULL | 1794 | mallard |
| U3J1S0 | Uncharacterized protein; | NULL | NULL | 222 | mallard |
| U3J4Z6 | Uncharacterized protein; Fragment; | NULL | NULL | 165 | mallard |
| U3JA03 | Uncharacterized protein; Fragment; | FAM78B; | NULL | 193 | mallard |
| U3J8I9 | Uncharacterized protein; Fragment; | NULL | NULL | 336 | mallard |
| U3IJA9 | Uncharacterized protein; Fragment; | NULL | NULL | 908 | mallard |
| U3IIP8 | Uncharacterized protein; | RALBP1; | NULL | 654 | mallard |
| U3IJ66 | Uncharacterized protein; Fragment; | NULL | NULL | 181 | mallard |
| U3J1B9 | Uncharacterized protein; | NSUN6; | NULL | 469 | mallard |
| U3J3N0 | Uncharacterized protein; Fragment; | RRP9; | NULL | 376 | mallard |
| U3ITT4 | Uncharacterized protein; Fragment; | TBX22; | NULL | 394 | mallard |
| U3J117 | Uncharacterized protein; Fragment; | TBC1D14; | NULL | 693 | mallard |
| U3ITU7 | Uncharacterized protein; Fragment; | FBXL17; | NULL | 338 | mallard |
| U3ITQ8 | Uncharacterized protein; Fragment; | CISD1; | NULL | 109 | mallard |
| U3ITC0 | Uncharacterized protein; Fragment; | NULL | NULL | 153 | mallard |
| U3I7G4 | Uncharacterized protein; Fragment; | ZNF451; | NULL | 1020 | mallard |
| U3J9E9 | Uncharacterized protein; | C1QTNF6; | NULL | 196 | mallard |
| U3J9G3 | Uncharacterized protein; Fragment; | PPP1R14D; | NULL | 137 | mallard |
