| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J4Q9 | Uncharacterized protein; | TFAP2D; | NULL | 453 | mallard |
| U3IAZ6 | Uncharacterized protein; Fragment; | ZBTB37; | NULL | 506 | mallard |
| U3I7Z2 | Uncharacterized protein; Fragment; | CCDC27; | NULL | 308 | mallard |
| U3I8G7 | Uncharacterized protein; Fragment; | MRPS31; | NULL | 372 | mallard |
| U3I979 | Uncharacterized protein; Fragment; | C21orf2; | NULL | 341 | mallard |
| U3ICF9 | Uncharacterized protein; Fragment; | SUPT5H; | NULL | 191 | mallard |
| U3I783 | Uncharacterized protein; | NULL | NULL | 92 | mallard |
| U3ID41 | Uncharacterized protein; Fragment; | RTN1; | NULL | 227 | mallard |
| U3HZ95 | Uncharacterized protein; Fragment; | NULL | NULL | 46 | mallard |
| U3IA05 | Uncharacterized protein; Fragment; | BECN1; | NULL | 337 | mallard |
| U3IGW1 | Presenilin; EC 3.4.23.-; | PSEN1; | NULL | 468 | mallard |
| U3IA00 | Uncharacterized protein; Fragment; | DHRS7C; | NULL | 326 | mallard |
| U3IDI6 | Uncharacterized protein; Fragment; | CCNH; | NULL | 243 | mallard |
| U3IEQ9 | Uncharacterized protein; | DKK2; | NULL | 256 | mallard |
| U3IF72 | Uncharacterized protein; | LOC101789626; | NULL | 316 | mallard |
| U3IAC8 | Uncharacterized protein; Fragment; | NPNT; | NULL | 564 | mallard |
| U3I6R7 | Uncharacterized protein; | CNOT6L; | NULL | 555 | mallard |
| U3IG82 | Uncharacterized protein; Fragment; | FRY; | NULL | 2987 | mallard |
| U3IF62 | Uncharacterized protein; Fragment; | PALD1; | NULL | 773 | mallard |
| U3IIM5 | Uncharacterized protein; Fragment; | LAP3; | NULL | 519 | mallard |
