| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IUE2 | Uncharacterized protein; | HOXC4; | NULL | 223 | mallard |
| U3HYY2 | Uncharacterized protein; Fragment; | NULL | NULL | 90 | mallard |
| U3IHN3 | Uncharacterized protein; Fragment; | METTL21A; | NULL | 227 | mallard |
| U3IJY9 | Uncharacterized protein; Fragment; | KIFC1; | NULL | 150 | mallard |
| U3IVV5 | Uncharacterized protein; Fragment; | NULL | NULL | 51 | mallard |
| U3IC01 | Uncharacterized protein; Fragment; | CCDC102A; | NULL | 357 | mallard |
| U3HZA8 | Uncharacterized protein; Fragment; | NULL | NULL | 103 | mallard |
| U3IRD8 | Uncharacterized protein; Fragment; | LOC101795933; | NULL | 846 | mallard |
| U3IJS1 | Uncharacterized protein; Fragment; | ALG3; | NULL | 311 | mallard |
| U3I518 | Uncharacterized protein; | C20orf85; | XP_005010528.1; | 131 | mallard |
| U3J7J1 | Uncharacterized protein; | IL24; | NULL | 176 | mallard |
| U3I4S1 | Uncharacterized protein; | VWC2; | NULL | 206 | mallard |
| U3IJL2 | Uncharacterized protein; Fragment; | HHAT; | NULL | 383 | mallard |
| U3I720 | Uncharacterized protein; Fragment; | ZNF414; | NULL | 72 | mallard |
| U3I5V3 | Uncharacterized protein; Fragment; | LRRC47; | NULL | 351 | mallard |
| U3I847 | Uncharacterized protein; | NULL | NULL | 1238 | mallard |
| U3HYI1 | Uncharacterized protein; | SOX14; | XP_005019448.1; | 240 | mallard |
| U3I4Y4 | Uncharacterized protein; Fragment; | NKIRAS2; | NULL | 174 | mallard |
| U3I961 | Uncharacterized protein; | IL5RA; | NULL | 385 | mallard |
| U3J6J8 | Uncharacterized protein; Fragment; | IL4R; | NULL | 233 | mallard |
