| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ING0 | Uncharacterized protein; Fragment; | SF3A1; | NULL | 774 | mallard |
| U3IYG5 | Uncharacterized protein; Fragment; | PHAX; | NULL | 252 | mallard |
| U3IYB4 | Uncharacterized protein; Fragment; | GLDC; | NULL | 914 | mallard |
| U3IYH9 | Uncharacterized protein; Fragment; | IL17RA; | NULL | 806 | mallard |
| U3IYJ3 | Uncharacterized protein; Fragment; | NULL | NULL | 354 | mallard |
| U3J0W4 | Uncharacterized protein; Fragment; | NULL | NULL | 241 | mallard |
| U3IYK1 | Uncharacterized protein; Fragment; | NULL | NULL | 63 | mallard |
| U3IN99 | Uncharacterized protein; | THRAP3; | NULL | 969 | mallard |
| U3J1D7 | Uncharacterized protein; Fragment; | BANK1; | NULL | 377 | mallard |
| U3J1I9 | Uncharacterized protein; Fragment; | C10orf12; | NULL | 1062 | mallard |
| U3J102 | Uncharacterized protein; | DCLRE1A; | NULL | 981 | mallard |
| U3IYL2 | Uncharacterized protein; Fragment; | SARS; | NULL | 464 | mallard |
| U3J1E5 | Uncharacterized protein; | LOC101795685; | NULL | 924 | mallard |
| U3J1K4 | Uncharacterized protein; Fragment; | PBDC1; | NULL | 118 | mallard |
| U3J1B7 | Uncharacterized protein; Fragment; | C2orf40; | NULL | 105 | mallard |
| U3IV00 | Uncharacterized protein; Fragment; | RPS6KA2; | NULL | 733 | mallard |
| U3IYD9 | Uncharacterized protein; Fragment; | CHMP4B; | NULL | 170 | mallard |
| U3J1K8 | Protein yippee-like; Fragment; | OIP5; | NULL | 133 | mallard |
| U3IYE5 | POU domain protein; Fragment; | LOC101805050; | NULL | 329 | mallard |
| U3IV45 | Uncharacterized protein; | JDP2; | XP_005013919.1; | 163 | mallard |
