| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J1U7 | Uncharacterized protein; Fragment; | CHD8; | NULL | 255 | mallard |
| U3IJV8 | Uncharacterized protein; | BCAS4; | NULL | 81 | mallard |
| U3J7P9 | Uncharacterized protein; Fragment; | LOC101803469; | XP_005030460.1; | 464 | mallard |
| U3IY80 | Uncharacterized protein; | NULL | NULL | 295 | mallard |
| U3IUB0 | Uncharacterized protein; Fragment; | LMX1B; | NULL | 323 | mallard |
| U3IGM3 | Fibroblast growth factor; FGF; | FGF1; | NULL | 154 | mallard |
| U3IUA9 | Uncharacterized protein; Fragment; | SEPT4; | NULL | 384 | mallard |
| U3IMX2 | Uncharacterized protein; | NULL | NULL | 218 | mallard |
| U3IY93 | Uncharacterized protein; Fragment; | NBAS; | NULL | 2349 | mallard |
| U3I687 | Uncharacterized protein; Fragment; | YTHDF2; | NULL | 482 | mallard |
| U3J4P8 | Uncharacterized protein; Fragment; | RNF114; | NULL | 180 | mallard |
| U3J7C6 | Uncharacterized protein; Fragment; | SIRT3; | NULL | 280 | mallard |
| U3J2T7 | Uncharacterized protein; Fragment; | NULL | NULL | 144 | mallard |
| U3IV81 | Uncharacterized protein; Fragment; | HOXA4; | XP_005022152.1; | 134 | mallard |
| U3J5J5 | Uncharacterized protein; Fragment; | LOC101800281; | XP_005031555.1; | 209 | mallard |
| U3IN08 | Uncharacterized protein; Fragment; | HOXD8; | NULL | 178 | mallard |
| U3I0K7 | Uncharacterized protein; Fragment; | EME1; | NULL | 64 | mallard |
| U3J8R7 | Uncharacterized protein; Fragment; | TSC22D3; | NULL | 178 | mallard |
| U3I1T3 | Uncharacterized protein; | THRSP; | XP_005024114.1; | 133 | mallard |
| U3I1B0 | Uncharacterized protein; Fragment; | NULL | NULL | 48 | mallard |
