| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I578 | Uncharacterized protein; Fragment; | PTDSS2; | NULL | 420 | mallard |
| U3I7S3 | Uncharacterized protein; Fragment; | LOC101795475; | NULL | 181 | mallard |
| U3IY63 | Uncharacterized protein; | AGPAT4; | NULL | 380 | mallard |
| U3IJV2 | Uncharacterized protein; Fragment; | NULL | NULL | 326 | mallard |
| U3IK29 | Uncharacterized protein; Fragment; | LRP3; | NULL | 750 | mallard |
| U3IUS8 | Uncharacterized protein; | STAG2; | NULL | 1267 | mallard |
| U3IQV0 | Uncharacterized protein; Fragment; | NULL | NULL | 104 | mallard |
| U3I7M5 | Uncharacterized protein; Fragment; | NULL | NULL | 825 | mallard |
| U3IC97 | Uncharacterized protein; Fragment; | DNAJB11; | NULL | 358 | mallard |
| U3I941 | Uncharacterized protein; Fragment; | CLUH; | NULL | 1304 | mallard |
| U3IH63 | Uncharacterized protein; Fragment; | ANKRD31; | NULL | 447 | mallard |
| U3IEW6 | Uncharacterized protein; | RNF144A; | NULL | 304 | mallard |
| U3IED9 | Uncharacterized protein; Fragment; | FBXL14; | NULL | 316 | mallard |
| U3IKK7 | Uncharacterized protein; Fragment; | ASPG; | NULL | 558 | mallard |
| U3IIW9 | Uncharacterized protein; Fragment; | WDR45B; | NULL | 322 | mallard |
| U3IKW8 | Uncharacterized protein; Fragment; | DAW1; | NULL | 417 | mallard |
| U3IIX5 | Uncharacterized protein; Fragment; | ZNRF4; | NULL | 285 | mallard |
| U3ICE1 | Uncharacterized protein; Fragment; | OMD; | NULL | 390 | mallard |
| U3I6M2 | Uncharacterized protein; Fragment; | LPL; | NULL | 459 | mallard |
| U3IL29 | Uncharacterized protein; | NULL | NULL | 500 | mallard |
