| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IDC2 | Uncharacterized protein; Fragment; | FHL5; | NULL | 285 | mallard |
| U3ID83 | Uncharacterized protein; Fragment; | NULL | NULL | 155 | mallard |
| U3IAM0 | Uncharacterized protein; | NRTN; | NULL | 207 | mallard |
| U3ID45 | Uncharacterized protein; Fragment; | KIAA1549; | NULL | 1884 | mallard |
| U3IFF9 | Uncharacterized protein; Fragment; | C19orf24; | XP_005023115.1; | 95 | mallard |
| U3IFH7 | Uncharacterized protein; Fragment; | PDIA2; | NULL | 513 | mallard |
| U3IFL5 | Uncharacterized protein; Fragment; | DNAJC25; | NULL | 254 | mallard |
| U3IFG7 | Uncharacterized protein; Fragment; | NULL | NULL | 564 | mallard |
| U3IAL4 | Uncharacterized protein; Fragment; | ATP2A2; | NULL | 1055 | mallard |
| U3IFR0 | Malic enzyme; Fragment; | ME3; | NULL | 543 | mallard |
| U3IFI4 | Uncharacterized protein; | ZCCHC11; | NULL | 1573 | mallard |
| U3IIC3 | Uncharacterized protein; Fragment; | ZC2HC1B; | NULL | 187 | mallard |
| U3IIC5 | Uncharacterized protein; Fragment; | PGPEP1; | NULL | 209 | mallard |
| U3ID79 | Uncharacterized protein; Fragment; | DCLRE1C; | NULL | 654 | mallard |
| U3IIF8 | Uncharacterized protein; | LMBRD2; | NULL | 688 | mallard |
| U3ID38 | Uncharacterized protein; Fragment; | SURF2; | XP_005013361.1; | 217 | mallard |
| U3IIJ2 | Uncharacterized protein; Fragment; | FAM208B; | NULL | 2224 | mallard |
| U3IIJ5 | Uncharacterized protein; | TMEM156; | NULL | 280 | mallard |
| U3IIE0 | Uncharacterized protein; | DEPDC5; | NULL | 1572 | mallard |
| U3IIG9 | Uncharacterized protein; Fragment; | FAXDC2; | NULL | 332 | mallard |
