| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ID06 | Uncharacterized protein; Fragment; | LOC101793487; | NULL | 99 | mallard |
| U3ICM6 | Uncharacterized protein; Fragment; | GSN; | NULL | 781 | mallard |
| U3I1G8 | Uncharacterized protein; Fragment; | HTR1B; | NULL | 358 | mallard |
| U3IJF7 | Uncharacterized protein; Fragment; | DSG2; | NULL | 1118 | mallard |
| U3J456 | Uncharacterized protein; Fragment; | TFDP1; | NULL | 407 | mallard |
| U3I947 | Uncharacterized protein; Fragment; | NULL | NULL | 234 | mallard |
| U3I632 | Uncharacterized protein; Fragment; | CAMKK2; | NULL | 484 | mallard |
| U3IPI1 | Uncharacterized protein; | TOX2; | NULL | 452 | mallard |
| U3IFU4 | Uncharacterized protein; | HENMT1; | NULL | 388 | mallard |
| U3IQN6 | Uncharacterized protein; Fragment; | HSPA12A; | NULL | 683 | mallard |
| U3IME4 | Uncharacterized protein; Fragment; | NAPRT; | NULL | 412 | mallard |
| U3IDH8 | Uncharacterized protein; Fragment; | NEFH; | NULL | 478 | mallard |
| U3IM60 | Uncharacterized protein; Fragment; | LOC101793391; | NULL | 1150 | mallard |
| U3I620 | Fibroblast growth factor; FGF; Fragment; | FGF10; | NULL | 95 | mallard |
| U3IHT1 | Uncharacterized protein; | KIAA2018; | NULL | 2175 | mallard |
| U3IJD0 | Uncharacterized protein; Fragment; | LOC101798413; | NULL | 256 | mallard |
| U3ITN4 | Uncharacterized protein; Fragment; | MPO; | NULL | 692 | mallard |
| U3IZS0 | Uncharacterized protein; Fragment; | LRTM1; | NULL | 345 | mallard |
| U3IXG9 | Uncharacterized protein; Fragment; | DPP10; | NULL | 670 | mallard |
| U3ISX2 | Uncharacterized protein; Fragment; | MRPS27; | NULL | 412 | mallard |
