| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IAJ4 | Uncharacterized protein; Fragment; | ELK4; | NULL | 447 | mallard |
| U3IIQ4 | Uncharacterized protein; | SLC37A1; | NULL | 518 | mallard |
| U3IKL4 | Uncharacterized protein; Fragment; | TTC19; | NULL | 299 | mallard |
| U3IKB7 | Uncharacterized protein; Fragment; | SLC41A2; | NULL | 449 | mallard |
| U3IZU7 | Uncharacterized protein; | COL9A1; | NULL | 920 | mallard |
| U3IJW4 | Uncharacterized protein; Fragment; | HTT; | NULL | 3113 | mallard |
| U3INU7 | Uncharacterized protein; Fragment; | NULL | NULL | 86 | mallard |
| U3IQP9 | Uncharacterized protein; Fragment; | PRDM4; | NULL | 799 | mallard |
| U3IBW3 | Uncharacterized protein; | AHCTF1; | NULL | 2249 | mallard |
| U3IP06 | Uncharacterized protein; Fragment; | SLC7A14; | NULL | 671 | mallard |
| U3I629 | Uncharacterized protein; Fragment; | LGR4; | NULL | 932 | mallard |
| U3IMF2 | Uncharacterized protein; Fragment; | ALKBH3; | NULL | 266 | mallard |
| U3INH3 | Uncharacterized protein; Fragment; | SORBS2; | NULL | 1112 | mallard |
| U3IS10 | Uncharacterized protein; Fragment; | NULL | NULL | 81 | mallard |
| U3INT7 | Uncharacterized protein; | TRPC5; | NULL | 978 | mallard |
| U3I8U5 | Uncharacterized protein; Fragment; | NULL | NULL | 123 | mallard |
| U3IQU0 | Uncharacterized protein; Fragment; | NULL | NULL | 278 | mallard |
| U3IIK5 | Uncharacterized protein; | RNF20; | XP_005015439.1;XP_005015440.1; | 984 | mallard |
| U3IU20 | Uncharacterized protein; | CSNK1G2; | XP_005022063.1; | 415 | mallard |
| U3IML9 | Uncharacterized protein; | KRT20; | XP_005030399.1; | 437 | mallard |
