| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ICA8 | Uncharacterized protein; Fragment; | DNAAF1; | NULL | 303 | mallard |
| U3IMB8 | Uncharacterized protein; Fragment; | TIMP2; | NULL | 218 | mallard |
| U3IS34 | Uncharacterized protein; Fragment; | MARVELD2; | NULL | 341 | mallard |
| U3I320 | Uncharacterized protein; Fragment; | GPR132; | NULL | 289 | mallard |
| U3J3D7 | Uncharacterized protein; Fragment; | ZNF511; | NULL | 187 | mallard |
| U3IST0 | Uncharacterized protein; Fragment; | NULL | NULL | 265 | mallard |
| U3IIH9 | Uncharacterized protein; Fragment; | PSMD12; | NULL | 420 | mallard |
| U3I4L5 | Uncharacterized protein; Fragment; | ADAMTS10; | NULL | 1108 | mallard |
| U3J6J3 | Uncharacterized protein; | AASS; | NULL | 927 | mallard |
| U3JA21 | Uncharacterized protein; Fragment; | PLD4; | NULL | 413 | mallard |
| U3IJC3 | Uncharacterized protein; | TAF2; | NULL | 1175 | mallard |
| U3I869 | Uncharacterized protein; Fragment; | CAND2; | NULL | 1215 | mallard |
| U3I6D5 | Uncharacterized protein; Fragment; | NULL | NULL | 193 | mallard |
| U3IFE5 | Uncharacterized protein; Fragment; | MIA3; | NULL | 1845 | mallard |
| U3J7Q1 | Uncharacterized protein; | ADARB1; | XP_005016943.1;XP_005016944.1;XP_005016945.1; | 700 | mallard |
| U3IHP4 | Uncharacterized protein; | HOXC9; | NULL | 247 | mallard |
| U3IF48 | Uncharacterized protein; Fragment; | CCDC14; | NULL | 924 | mallard |
| U3IJ60 | Uncharacterized protein; Fragment; | NULL | NULL | 82 | mallard |
| U3IS43 | Uncharacterized protein; Fragment; | SMOC2; | NULL | 448 | mallard |
| U3IML2 | Uncharacterized protein; Fragment; | NULL | NULL | 132 | mallard |
