| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ILA0 | Uncharacterized protein; Fragment; | PA2G4; | NULL | 364 | mallard |
| U3IX53 | Uncharacterized protein; | PITX3; | NULL | 296 | mallard |
| U3IXG6 | Uncharacterized protein; | EPB41L1; | NULL | 882 | mallard |
| U3IT87 | Uncharacterized protein; Fragment; | NUDC; | NULL | 337 | mallard |
| U3IYM6 | Uncharacterized protein; | LOC101805375; | NULL | 291 | mallard |
| U3ISE0 | Uncharacterized protein; Fragment; | SEPT11; | NULL | 425 | mallard |
| U3ISN1 | Uncharacterized protein; Fragment; | NT5C1A; | NULL | 329 | mallard |
| U3IXN7 | Uncharacterized protein; | BD2; | NULL | 59 | mallard |
| U3IXP3 | Uncharacterized protein; Fragment; | PTPN12; | NULL | 764 | mallard |
| U3IK56 | Uncharacterized protein; Fragment; | TRPM2; | NULL | 1499 | mallard |
| U3IYM8 | Uncharacterized protein; | PPIL6; | NULL | 308 | mallard |
| U3IWG5 | Oxysterol-binding protein; Fragment; | OSBPL6; | NULL | 963 | mallard |
| U3IZV4 | Uncharacterized protein; Fragment; | C10orf11; | NULL | 187 | mallard |
| U3IXR7 | Uncharacterized protein; | RBMS3; | NULL | 431 | mallard |
| U3INM6 | Uncharacterized protein; | RAD21; | NULL | 637 | mallard |
| U3IXB2 | Uncharacterized protein; Fragment; | TOMM40; | NULL | 64 | mallard |
| U3J2V5 | Uncharacterized protein; Fragment; | NULL | NULL | 159 | mallard |
| U3I4N6 | Uncharacterized protein; Fragment; | PRKDC; | NULL | 4023 | mallard |
| U3J226 | Uncharacterized protein; Fragment; | LOC101792062; | NULL | 393 | mallard |
| U3IPI4 | Uncharacterized protein; Fragment; | DCC; | NULL | 1127 | mallard |
