| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I515 | Uncharacterized protein; Fragment; | LOC101804236; | NULL | 137 | mallard |
| U3IG83 | Uncharacterized protein; | OTUD7A; | NULL | 814 | mallard |
| U3IFL0 | Uncharacterized protein; Fragment; | SLC25A20; | NULL | 271 | mallard |
| U3ILF7 | Uncharacterized protein; Fragment; | LOC101789900; | NULL | 145 | mallard |
| U3IIP4 | Uncharacterized protein; | UNC13C; | NULL | 2209 | mallard |
| U3IHP2 | Uncharacterized protein; | C3orf18; | NULL | 163 | mallard |
| U3IC57 | Uncharacterized protein; Fragment; | PWWP2B; | NULL | 586 | mallard |
| U3IIT6 | Uncharacterized protein; Fragment; | NULL | NULL | 146 | mallard |
| U3ILH7 | Uncharacterized protein; | SLC7A4; | NULL | 654 | mallard |
| U3IIU6 | Uncharacterized protein; Fragment; | DECR2; | NULL | 252 | mallard |
| U3IAL1 | Uncharacterized protein; Fragment; | LYVE1; | NULL | 314 | mallard |
| U3ILK5 | Uncharacterized protein; Fragment; | C11orf91; | NULL | 46 | mallard |
| U3IFQ3 | Uncharacterized protein; Fragment; | CRLF3; | NULL | 399 | mallard |
| U3J5I8 | Uncharacterized protein; Fragment; | SLC30A8; | NULL | 356 | mallard |
| U3I3E5 | Histone H2A; | LOC101798172; | XP_005012213.1;XP_005012230.1; | 129 | mallard |
| U3ID42 | Uncharacterized protein; Fragment; | KEL; | NULL | 694 | mallard |
| U3IZK1 | Uncharacterized protein; | PPRC1; | NULL | 51 | mallard |
| U3I9X4 | Uncharacterized protein; Fragment; | SLC9A3R1; | NULL | 206 | mallard |
| U3IM13 | Uncharacterized protein; Fragment; | NELL1; | NULL | 794 | mallard |
| U3I7T2 | Uncharacterized protein; Fragment; | EIF5; | NULL | 100 | mallard |
