| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IMC3 | Uncharacterized protein; Fragment; | PHF19; | NULL | 499 | mallard |
| U3I7B7 | Uncharacterized protein; | PIK3CB; | NULL | 1069 | mallard |
| U3IJ52 | Uncharacterized protein; | VWA5B1; | NULL | 351 | mallard |
| U3IQ91 | Uncharacterized protein; | GRAP2; | NULL | 328 | mallard |
| U3I328 | Uncharacterized protein; Fragment; | SKOR1; | NULL | 210 | mallard |
| U3IDS0 | Uncharacterized protein; | IARS; | XP_005025691.1; | 1265 | mallard |
| U3I8A1 | Protein Wnt; Fragment; | WNT4; | NULL | 348 | mallard |
| U3IQ15 | Uncharacterized protein; | ATMIN; | NULL | 728 | mallard |
| U3IZB5 | Uncharacterized protein; Fragment; | CCDC108; | NULL | 1702 | mallard |
| U3IQQ8 | Uncharacterized protein; Fragment; | GPATCH11; | NULL | 258 | mallard |
| U3IX16 | Uncharacterized protein; Fragment; | DDI2; | NULL | 291 | mallard |
| U3IDL3 | Sodium/hydrogen exchanger; Fragment; | SLC9A7; | NULL | 654 | mallard |
| U3I3Q3 | Uncharacterized protein; Fragment; | SLC25A25; | NULL | 417 | mallard |
| U3I1C5 | Uncharacterized protein; Fragment; | DYRK2; | NULL | 532 | mallard |
| U3ISY7 | Uncharacterized protein; Fragment; | RANBP17; | NULL | 1091 | mallard |
| U3J1J2 | Uncharacterized protein; | MYOCD; | NULL | 977 | mallard |
| U3ISK0 | Uncharacterized protein; Fragment; | SOS1; | NULL | 1281 | mallard |
| U3J973 | Uncharacterized protein; Fragment; | NULL | NULL | 125 | mallard |
| U3I115 | Uncharacterized protein; Fragment; | NULL | NULL | 30 | mallard |
| U3J348 | Uncharacterized protein; | KLHL25; | NULL | 590 | mallard |
