| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I8W7 | Uncharacterized protein; | NPL; | NULL | 310 | mallard |
| U3IZL9 | Uncharacterized protein; | ZFHX4; | NULL | 3517 | mallard |
| U3IQV6 | Uncharacterized protein; Fragment; | LOC101805061; | NULL | 733 | mallard |
| U3IB39 | Uncharacterized protein; Fragment; | NULL | NULL | 440 | mallard |
| U3IR65 | Uncharacterized protein; Fragment; | C6orf118; | NULL | 438 | mallard |
| U3I9G5 | Uncharacterized protein; Fragment; | FKBP14; | NULL | 169 | mallard |
| U3IXJ1 | Uncharacterized protein; Fragment; | HPS6; | NULL | 572 | mallard |
| U3IXY2 | Uncharacterized protein; | NULL | NULL | 151 | mallard |
| U3I8D2 | Uncharacterized protein; Fragment; | CAMKK1; | NULL | 512 | mallard |
| U3J4R5 | Uncharacterized protein; Fragment; | C9orf41; | NULL | 334 | mallard |
| U3IFB2 | Uncharacterized protein; Fragment; | LOC101791276; | NULL | 323 | mallard |
| U3IK88 | Uncharacterized protein; Fragment; | DNAAF2; | NULL | 345 | mallard |
| U3IIZ7 | Uncharacterized protein; Fragment; | RGPD4; | NULL | 600 | mallard |
| U3ICI3 | Uncharacterized protein; Fragment; | C16orf45; | NULL | 170 | mallard |
| U3ILZ4 | Uncharacterized protein; | EEF1D; | NULL | 612 | mallard |
| U3ILK8 | Uncharacterized protein; Fragment; | SUCLA2; | NULL | 466 | mallard |
| U3IA04 | Uncharacterized protein; Fragment; | MCUR1; | NULL | 219 | mallard |
| U3IM01 | Uncharacterized protein; Fragment; | LAMA3; | NULL | 3358 | mallard |
| U3IAG8 | Uncharacterized protein; | MINA; | NULL | 467 | mallard |
| U3IFM4 | Uncharacterized protein; Fragment; | ASXL3; | NULL | 2155 | mallard |
