| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IXU8 | Uncharacterized protein; Fragment; | EHMT1; | NULL | 1227 | mallard |
| U3J4R7 | Uncharacterized protein; Fragment; | NULL | NULL | 614 | mallard |
| U3IYX7 | Uncharacterized protein; | SOX13; | NULL | 535 | mallard |
| U3J8F3 | Uncharacterized protein; Fragment; | NULL | NULL | 51 | mallard |
| U3IY98 | Uncharacterized protein; | PHRF1; | NULL | 1678 | mallard |
| U3IUH4 | Uncharacterized protein; | L3MBTL3; | NULL | 782 | mallard |
| U3J2R7 | Uncharacterized protein; Fragment; | ATF6; | NULL | 629 | mallard |
| U3J905 | Uncharacterized protein; Fragment; | RFNG; | NULL | 292 | mallard |
| U3J5Y8 | Uncharacterized protein; | BIRC5; | NULL | 172 | mallard |
| U3J557 | Uncharacterized protein; | TMCO3; | NULL | 682 | mallard |
| U3IR19 | Uncharacterized protein; Fragment; | SEPSECS; | NULL | 475 | mallard |
| U3IJC4 | Uncharacterized protein; | GFRA1; | XP_005022039.1; | 469 | mallard |
| U3J9L6 | Uncharacterized protein; Fragment; | TMX1; | NULL | 103 | mallard |
| U3J4X3 | Uncharacterized protein; | LOC101794341; | XP_005030654.1; | 373 | mallard |
| U3J8T7 | Uncharacterized protein; Fragment; | VPS18; | NULL | 974 | mallard |
| U3J9D5 | Uncharacterized protein; Fragment; | EDF1; | NULL | 104 | mallard |
| U3IVZ6 | Uncharacterized protein; Fragment; | SAP30BP; | NULL | 277 | mallard |
| U3IZ39 | Uncharacterized protein; Fragment; | SS18L1; | NULL | 402 | mallard |
| U3J3Q5 | Uncharacterized protein; | C1orf27; | XP_005029100.1; | 446 | mallard |
| U3J0K2 | Uncharacterized protein; Fragment; | C7orf50; | NULL | 172 | mallard |
