| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I572 | Uncharacterized protein; Fragment; | PNPT1; | NULL | 736 | mallard |
| U3IWQ0 | Uncharacterized protein; Fragment; | INTS3; | NULL | 946 | mallard |
| U3J7J6 | Uncharacterized protein; Fragment; | TRIM45; | NULL | 426 | mallard |
| U3ILM9 | Uncharacterized protein; Fragment; | NULL | NULL | 470 | mallard |
| U3J6S9 | Oxysterol-binding protein; Fragment; | OSBPL3; | NULL | 601 | mallard |
| U3J7A8 | Uncharacterized protein; | LOC101802349; | NULL | 193 | mallard |
| U3IXE1 | Uncharacterized protein; Fragment; | NUDT21; | NULL | 192 | mallard |
| U3J047 | Uncharacterized protein; | RAB7B; | XP_005011800.1; | 200 | mallard |
| U3J807 | Uncharacterized protein; Fragment; | NDRG4; | NULL | 379 | mallard |
| R0JHU4 | Pro-neuregulin-3, membrane-bound isoform; Fragment; | NULL | NULL | 390 | mallard |
| U3IR41 | Uncharacterized protein; Fragment; | CACNA1I; | NULL | 1968 | mallard |
| M9NKB3 | Omega-3 fatty acid receptor 1-like transcript variant 1; | O3FAR1; | NULL | 318 | mallard |
| U3J7F1 | Uncharacterized protein; Fragment; | CDC14A; | NULL | 568 | mallard |
| V9HXN2 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 344 | mallard |
| R0JSL8 | Deleted in malignant brain tumors 1 protein; Fragment; | NULL | NULL | 216 | mallard |
| R0JKL9 | Neurocan core protein; | NULL | NULL | 248 | mallard |
| R0JS56 | Splicing factor, arginine/serine-rich 18; Fragment; | NULL | XP_005021431.1;XP_005021432.1; | 822 | mallard |
| R0KB72 | Transmembrane protein 171; Fragment; | NULL | NULL | 316 | mallard |
| R0KFB4 | DnaJ-like protein subfamily C member 15; Fragment; | NULL | NULL | 28 | mallard |
| R0JXB3 | Polypyrimidine tract-binding protein 2; Fragment; | NULL | NULL | 508 | mallard |
