| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IXL7 | Uncharacterized protein; Fragment; | RCOR1; | NULL | 366 | mallard |
| U3I081 | Uncharacterized protein; | REP15; | NULL | 240 | mallard |
| U3ITK4 | Uncharacterized protein; Fragment; | SNTA1; | NULL | 456 | mallard |
| U3ITS0 | Uncharacterized protein; | CRTAM; | XP_005026690.1; | 441 | mallard |
| U3J446 | Uncharacterized protein; Fragment; | UBQLN1; | NULL | 536 | mallard |
| U3IY26 | Uncharacterized protein; Fragment; | NKTR; | NULL | 1457 | mallard |
| U3HZ68 | Uncharacterized protein; Fragment; | SLIRP; | NULL | 37 | mallard |
| U3I7Y5 | Uncharacterized protein; | NULL | NULL | 164 | mallard |
| U3J3W3 | Uncharacterized protein; Fragment; | BACE1; | NULL | 415 | mallard |
| U3J7S7 | Uncharacterized protein; Fragment; | NULL | NULL | 180 | mallard |
| U3IYI4 | Uncharacterized protein; Fragment; | BIN1; | NULL | 594 | mallard |
| U3I4A2 | Uncharacterized protein; Fragment; | LOC101802708; | NULL | 504 | mallard |
| U3IZS5 | Uncharacterized protein; Fragment; | EED; | NULL | 438 | mallard |
| U3J7E3 | POU domain protein; Fragment; | POU2F3; | NULL | 416 | mallard |
| U3ID68 | Uncharacterized protein; Fragment; | NULL | NULL | 65 | mallard |
| U3IEF6 | Uncharacterized protein; Fragment; | LOC101800187; | NULL | 528 | mallard |
| U3IGB5 | Uncharacterized protein; | NULL | NULL | 176 | mallard |
| U3IEK8 | Uncharacterized protein; | MYRF; | NULL | 1165 | mallard |
| U3IBV0 | Uncharacterized protein; Fragment; | NIPA1; | NULL | 277 | mallard |
| U3HZ94 | Uncharacterized protein; | PTGDS; | NULL | 177 | mallard |
