| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IMS6 | Uncharacterized protein; Fragment; | GATSL3; | NULL | 291 | mallard |
| U3IV05 | Uncharacterized protein; | PAPD7; | NULL | 429 | mallard |
| U3IEQ5 | Eukaryotic translation initiation factor 3 subunit E; eIF3e; Eukaryotic translation initiation factor 3 subunit 6; | EIF3E; EIF3S6; | NULL | 447 | mallard |
| U3IES1 | Annexin; | ANXA2; | NULL | 340 | mallard |
| U3IVI9 | Uncharacterized protein; | CCNI2; | NULL | 367 | mallard |
| U3IYW4 | Beta-galactosidase; EC 3.2.1.23; Fragment; | GLB1L2; | NULL | 644 | mallard |
| U3IBR0 | Uncharacterized protein; Fragment; | MAP9; | NULL | 608 | mallard |
| U3IDE8 | Uncharacterized protein; Fragment; | COL4A3BP; | NULL | 593 | mallard |
| U3J1I3 | Uncharacterized protein; Fragment; | ZSWIM6; | NULL | 373 | mallard |
| U3J4R9 | Uncharacterized protein; Fragment; | TCTN2; | NULL | 602 | mallard |
| U3J3A3 | Uncharacterized protein; Fragment; | BMP2K; | NULL | 1101 | mallard |
| U3IH02 | Uncharacterized protein; Fragment; | APRT; | NULL | 169 | mallard |
| U3J3C8 | Uncharacterized protein; | PDCL; | NULL | 246 | mallard |
| U3J9T6 | Uncharacterized protein; Fragment; | ADAM11; | NULL | 692 | mallard |
| U3J9Y3 | Uncharacterized protein; Fragment; | NULL | NULL | 77 | mallard |
| U3IZI6 | Uncharacterized protein; Fragment; | NEFM; | NULL | 624 | mallard |
| U3HYL5 | Uncharacterized protein; Fragment; | COL26A1; | NULL | 130 | mallard |
| U3HZU2 | Uncharacterized protein; Fragment; | ZNF862; | NULL | 80 | mallard |
| U3J273 | Uncharacterized protein; Fragment; | THG1L; | NULL | 238 | mallard |
| U3I0K5 | Uncharacterized protein; Fragment; | TUFM; | NULL | 56 | mallard |
