| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J376 | Uncharacterized protein; Fragment; | SKA2; | NULL | 123 | mallard |
| U3IJF0 | Uncharacterized protein; | UNC45B; | NULL | 928 | mallard |
| U3J4T4 | Uncharacterized protein; Fragment; | NULL | NULL | 426 | mallard |
| U3IX43 | Uncharacterized protein; Fragment; | CCDC152; | NULL | 249 | mallard |
| U3IWK0 | Uncharacterized protein; | AADAC; | XP_005023727.1; | 403 | mallard |
| U3IYG3 | Uncharacterized protein; | CDC42BPA; | NULL | 1596 | mallard |
| U3IJB2 | Uncharacterized protein; Fragment; | CYP19A1; | NULL | 509 | mallard |
| U3IZP4 | Uncharacterized protein; Fragment; | PAMR1; | NULL | 721 | mallard |
| U3ITJ3 | Uncharacterized protein; Fragment; | PAX5; | NULL | 306 | mallard |
| U3J0I8 | Uncharacterized protein; Fragment; | LYPLA2; | NULL | 153 | mallard |
| U3J8E3 | Uncharacterized protein; Fragment; | NUDT1; | NULL | 162 | mallard |
| U3IDM8 | Uncharacterized protein; Fragment; | CHRDL2; | NULL | 429 | mallard |
| U3J3E3 | Uncharacterized protein; Fragment; | NULL | NULL | 1979 | mallard |
| U3J5L2 | Uncharacterized protein; Fragment; | ILKAP; | NULL | 337 | mallard |
| U3HYW7 | Uncharacterized protein; Fragment; | TMED1; | NULL | 73 | mallard |
| U3ITF7 | Uncharacterized protein; Fragment; | PCSK4; | NULL | 620 | mallard |
| U3HYQ3 | Uncharacterized protein; Fragment; | YWHAH; | NULL | 219 | mallard |
| U3I0M0 | Uncharacterized protein; Fragment; | SLC2A9; | NULL | 520 | mallard |
| V9HXT0 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 344 | mallard |
| U3I1J8 | Uncharacterized protein; Fragment; | NULL | NULL | 65 | mallard |
