| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3HZY7 | Multidrug and toxin extrusion protein; Fragment; | SLC47A1; | NULL | 529 | mallard |
| U3I4R2 | Uncharacterized protein; Fragment; | FMO3; | NULL | 533 | mallard |
| U3I1A5 | Olfactory receptor; Fragment; | LOC101804963; | NULL | 312 | mallard |
| U3I408 | Uncharacterized protein; Fragment; | STYX; | NULL | 206 | mallard |
| U3I6H7 | Uncharacterized protein; Fragment; | MRPS14; | NULL | 131 | mallard |
| U3I4L3 | Uncharacterized protein; | MEOX1; | XP_005026164.1; | 243 | mallard |
| U3I8Q8 | Uncharacterized protein; Fragment; | NULL | NULL | 90 | mallard |
| U3IAB1 | Uncharacterized protein; Fragment; | OTOA; | NULL | 1119 | mallard |
| U3I6Y0 | Uncharacterized protein; | NULL | NULL | 514 | mallard |
| U3I5J9 | Uncharacterized protein; Fragment; | LOC101800202; | NULL | 145 | mallard |
| U3J729 | Uncharacterized protein; Fragment; | NRARP; | NULL | 112 | mallard |
| U3IA53 | Uncharacterized protein; Fragment; | GRIN2C; | NULL | 920 | mallard |
| U3I7Z4 | Uncharacterized protein; | ERC2; | NULL | 366 | mallard |
| U3I8M2 | Uncharacterized protein; Fragment; | IFI35; | NULL | 300 | mallard |
| U3ICX5 | Uncharacterized protein; Fragment; | AGBL5; | NULL | 495 | mallard |
| U3J0Q6 | Uncharacterized protein; Fragment; | DNAH1; | NULL | 4231 | mallard |
| U3ICX6 | Uncharacterized protein; Fragment; | CCDC30; | NULL | 606 | mallard |
| U3IC12 | Uncharacterized protein; Fragment; | VPS52; | NULL | 215 | mallard |
| U3I4U1 | Uncharacterized protein; | SNAP29; | NULL | 248 | mallard |
| U3I777 | Uncharacterized protein; | LANCL2; | NULL | 436 | mallard |
