| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J6V5 | Uncharacterized protein; Fragment; | PDE6G; | XP_005031391.1; | 38 | mallard |
| U3IT26 | Uncharacterized protein; Fragment; | PSAP; | NULL | 517 | mallard |
| U3IE93 | Uncharacterized protein; | LPIN3; | NULL | 732 | mallard |
| U3IM05 | Uncharacterized protein; | LOC101798451; | NULL | 143 | mallard |
| U3IUF5 | Uncharacterized protein; Fragment; | LOC101800512; | NULL | 365 | mallard |
| U3IXJ4 | Claudin; | CLDN10; | NULL | 226 | mallard |
| U3J2Q4 | Uncharacterized protein; Fragment; | EFCC1; | NULL | 218 | mallard |
| U3J6P8 | Uncharacterized protein; Fragment; | LOC101789696; | NULL | 193 | mallard |
| U3J366 | Uncharacterized protein; | FAM198B; | NULL | 537 | mallard |
| U3IIP1 | Uncharacterized protein; | LOC101790169; | NULL | 309 | mallard |
| U3J7F5 | Uncharacterized protein; | TMEM72; | XP_005029487.1; | 268 | mallard |
| U3J737 | Uncharacterized protein; Fragment; | SPAG1; | NULL | 919 | mallard |
| U3J059 | Uncharacterized protein; Fragment; | SBK2; | NULL | 304 | mallard |
| U3HZ04 | Uncharacterized protein; Fragment; | NULL | NULL | 295 | mallard |
| U3I265 | Uncharacterized protein; | RPP25L; | NULL | 182 | mallard |
| U3ICM4 | Uncharacterized protein; Fragment; | SRSF10; | NULL | 242 | mallard |
| U3IBE4 | Uncharacterized protein; | DIXDC1; | XP_005030931.1; | 689 | mallard |
| U3IDY4 | Uncharacterized protein; Fragment; | DYTN; | NULL | 133 | mallard |
| U3IJT8 | Uncharacterized protein; Fragment; | DNAJC18; | NULL | 284 | mallard |
| U3IXY8 | Uncharacterized protein; Fragment; | NULL | NULL | 89 | mallard |
