| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ISK3 | Uncharacterized protein; Fragment; | NULL | NULL | 48 | mallard |
| U3J9E6 | Uncharacterized protein; Fragment; | C19orf47; | NULL | 305 | mallard |
| U3J9K4 | Uncharacterized protein; Fragment; | MYRIP; | NULL | 764 | mallard |
| U3IML4 | Uncharacterized protein; Fragment; | NULL | NULL | 141 | mallard |
| U3J6J2 | Uncharacterized protein; Fragment; | ESPN; | NULL | 209 | mallard |
| U3J9Z3 | Uncharacterized protein; Fragment; | CELSR1; | NULL | 2745 | mallard |
| U3I590 | Uncharacterized protein; Fragment; | TANC1; | NULL | 1803 | mallard |
| U3J8H3 | Uncharacterized protein; Fragment; | UBXN4; | NULL | 504 | mallard |
| U3HYM8 | Claudin; Fragment; | CLDN25; | NULL | 217 | mallard |
| U3IGH4 | Uncharacterized protein; | CD59; | NULL | 118 | mallard |
| U3HZC5 | Uncharacterized protein; | ARFIP1; | NULL | 374 | mallard |
| U3IR31 | Uncharacterized protein; Fragment; | PPARGC1B; | NULL | 965 | mallard |
| U3I7K2 | Uncharacterized protein; Fragment; | NULL | NULL | 292 | mallard |
| U3IR29 | Uncharacterized protein; Fragment; | CMTM6; | NULL | 131 | mallard |
| U3I277 | Uncharacterized protein; Fragment; | FHDC1; | NULL | 1066 | mallard |
| U3IN94 | Uncharacterized protein; | KRT19; | NULL | 413 | mallard |
| U3I174 | Uncharacterized protein; | LOC101798056; | XP_005011089.1; | 377 | mallard |
| U3J2A3 | Uncharacterized protein; Fragment; | GPRC5B; | NULL | 397 | mallard |
| U3IV55 | Uncharacterized protein; Fragment; | NULL | NULL | 46 | mallard |
| U3IMB9 | Uncharacterized protein; | HOPX; | XP_005028941.1;XP_005028942.1;XP_005028943.1;XP_005028944.1;XP_005028945.1; | 73 | mallard |
