| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J506 | Uncharacterized protein; Fragment; | SNRNP27; | NULL | 144 | mallard |
| U3J4I5 | Uncharacterized protein; Fragment; | SLMO2; | NULL | 194 | mallard |
| U3IEK2 | Uncharacterized protein; Fragment; | PPM1F; | NULL | 372 | mallard |
| U3J2S6 | Uncharacterized protein; Fragment; | LOC101797187; | NULL | 215 | mallard |
| U3J5I4 | Uncharacterized protein; Fragment; | ERAL1; | NULL | 372 | mallard |
| U3IN01 | Uncharacterized protein; Fragment; | DYNC1LI1; | NULL | 458 | mallard |
| U3J6D1 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | USP7; | NULL | 509 | mallard |
| U3J5M7 | Uncharacterized protein; Fragment; | PSMG1; | NULL | 209 | mallard |
| U3IKI3 | Uncharacterized protein; Fragment; | TUBB; | NULL | 417 | mallard |
| U3J671 | Uncharacterized protein; Fragment; | ACADSB; | NULL | 440 | mallard |
| U3I1M3 | Uncharacterized protein; Fragment; | NULL | NULL | 118 | mallard |
| U3JA00 | Uncharacterized protein; | PPAPDC2; | NULL | 257 | mallard |
| U3IBV5 | Uncharacterized protein; Fragment; | FADS6; | NULL | 341 | mallard |
| U3I7V2 | Uncharacterized protein; Fragment; | ACOT11; | NULL | 300 | mallard |
| U3IXX4 | Uncharacterized protein; Fragment; | SLC25A5; | NULL | 262 | mallard |
| U3IH49 | Uncharacterized protein; Fragment; | TCP11L1; | NULL | 513 | mallard |
| U3I0R1 | Uncharacterized protein; Fragment; | DDIT3; | NULL | 72 | mallard |
| U3I5U9 | Uncharacterized protein; Fragment; | NULL | NULL | 117 | mallard |
| U3IIF7 | Uncharacterized protein; Fragment; | LOC101794077; | NULL | 252 | mallard |
| U3IEQ8 | Uncharacterized protein; | SSB; | NULL | 423 | mallard |
