| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IEX6 | Uncharacterized protein; | IQCA1; | NULL | 381 | mallard |
| U3J686 | Uncharacterized protein; Fragment; | MUC6; | NULL | 1273 | mallard |
| U3HZI3 | Uncharacterized protein; Fragment; | NULL | NULL | 42 | mallard |
| U3J9R4 | Uncharacterized protein; | RPGRIP1L; | NULL | 1116 | mallard |
| U3IL32 | DCN1-like protein; Defective in cullin neddylation protein 1-like protein; | DCUN1D5; | NULL | 237 | mallard |
| U3J3L9 | Uncharacterized protein; | TCF7L2; | NULL | 470 | mallard |
| U3J8C9 | Uncharacterized protein; Fragment; | NULL | NULL | 1070 | mallard |
| U3INY9 | Syndecan; Fragment; | SDC3; | NULL | 357 | mallard |
| U3IPP3 | Uncharacterized protein; Fragment; | HTR4; | NULL | 356 | mallard |
| U3IH11 | Interleukin; | IL21; | NULL | 131 | mallard |
| U3ISK6 | Uncharacterized protein; Fragment; | MAPK8IP1; | NULL | 103 | mallard |
| U3I1N4 | Uncharacterized protein; Fragment; | LAMTOR1; | NULL | 37 | mallard |
| U3IJZ5 | Uncharacterized protein; Fragment; | PARD6B; | NULL | 373 | mallard |
| U3IEJ6 | Uncharacterized protein; Fragment; | HIPK2; | NULL | 1217 | mallard |
| U3I8Y5 | Uncharacterized protein; Fragment; | TRIM66; | NULL | 1252 | mallard |
| U3IWD3 | Uncharacterized protein; Fragment; | SEPT2; | NULL | 360 | mallard |
| U3ITY6 | Uncharacterized protein; Fragment; | NULL | NULL | 871 | mallard |
| U3J0D9 | Uncharacterized protein; Fragment; | TXNDC15; | NULL | 246 | mallard |
| U3IT98 | Uncharacterized protein; Fragment; | DTX3L; | NULL | 103 | mallard |
| U3J0A3 | Uncharacterized protein; Fragment; | LOC101797400; | NULL | 183 | mallard |
