| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J533 | Uncharacterized protein; Fragment; | PRDM2; | NULL | 1595 | mallard |
| U3IV87 | Uncharacterized protein; Fragment; | SRSF1; | NULL | 178 | mallard |
| U3IVZ3 | Uncharacterized protein; Fragment; | NULL | NULL | 32 | mallard |
| U3ISI9 | Transaldolase; EC 2.2.1.2; Fragment; | TALDO1; | NULL | 305 | mallard |
| U3J8S3 | Interferon-induced GTP-binding protein Mx; | MX; | XP_005026016.1; | 721 | mallard |
| U3IUN7 | Uncharacterized protein; | RBMX; | XP_005023825.1; | 385 | mallard |
| U3IVP5 | Uncharacterized protein; | LOC101792344; | XP_005029736.1; | 387 | mallard |
| U3J4P7 | Uncharacterized protein; Fragment; | RPL8; | NULL | 258 | mallard |
| U3J8A9 | Uncharacterized protein; Fragment; | NULL | NULL | 1147 | mallard |
| U3J2R2 | Uncharacterized protein; | RBM47; | NULL | 579 | mallard |
| U3J5X5 | Uncharacterized protein; | NULL | NULL | 1079 | mallard |
| U3J1L8 | Uncharacterized protein; Fragment; | KCNH6; | NULL | 165 | mallard |
| U3J6H6 | Uncharacterized protein; Fragment; | NULL | NULL | 188 | mallard |
| U3IFX3 | Uncharacterized protein; Fragment; | CASKIN1; | NULL | 313 | mallard |
| U3IFC6 | Uncharacterized protein; Fragment; | AK3; | NULL | 182 | mallard |
| U3J9C2 | Uncharacterized protein; Fragment; | FAM193B; | NULL | 482 | mallard |
| U3IAV4 | Uncharacterized protein; Fragment; | ARPP21; | NULL | 545 | mallard |
| U3J601 | Uncharacterized protein; Fragment; | LOC101797502; | NULL | 347 | mallard |
| U3IVA0 | Uncharacterized protein; | TDRD12; | NULL | 1084 | mallard |
| U3IG73 | Uncharacterized protein; Fragment; | SRM; | NULL | 206 | mallard |
