| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IV56 | Uncharacterized protein; Fragment; | NULL | NULL | 139 | mallard |
| U3IP00 | Uncharacterized protein; Fragment; | CDK8; | NULL | 426 | mallard |
| U3J1I6 | Uncharacterized protein; Fragment; | SLC2A13; | NULL | 465 | mallard |
| U3J1F3 | Uncharacterized protein; | TNFAIP8L1; | NULL | 200 | mallard |
| U3IH34 | Uncharacterized protein; Fragment; | SETD9; | NULL | 149 | mallard |
| U3J565 | Uncharacterized protein; Fragment; | NULL | NULL | 57 | mallard |
| U3IKK4 | Uncharacterized protein; | CIR1; | NULL | 448 | mallard |
| U3J5J7 | Uncharacterized protein; | CENPU; | XP_005030554.1; | 346 | mallard |
| U3J9M0 | Uncharacterized protein; Fragment; | NULL | NULL | 887 | mallard |
| U3IB57 | Uncharacterized protein; | MYO5C; | NULL | 235 | mallard |
| U3INE3 | Uncharacterized protein; Fragment; | ARHGAP31; | NULL | 1329 | mallard |
| U3J8I8 | Uncharacterized protein; Fragment; | SCRT1; | NULL | 192 | mallard |
| U3J4Y6 | Uncharacterized protein; Fragment; | KIAA1211L; | NULL | 415 | mallard |
| U3IAH4 | Uncharacterized protein; Fragment; | RPUSD2; | NULL | 424 | mallard |
| U3J6T2 | Uncharacterized protein; | WDR53; | NULL | 331 | mallard |
| U3IUY4 | Uncharacterized protein; | UBE2E3; | NULL | 207 | mallard |
| U3IAW0 | Uncharacterized protein; Fragment; | IGFALS; | NULL | 610 | mallard |
| U3IUI9 | Uncharacterized protein; Fragment; | WDR11; | NULL | 1193 | mallard |
| U3I1M5 | Uncharacterized protein; Fragment; | NAA30; | NULL | 272 | mallard |
| U3IJ79 | Uncharacterized protein; Fragment; | TTC7A; | NULL | 257 | mallard |
