| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IK05 | Uncharacterized protein; Fragment; | DZIP1L; | NULL | 533 | mallard |
| U3IRC2 | Uncharacterized protein; Fragment; | NULL | NULL | 1797 | mallard |
| U3IY66 | Uncharacterized protein; Fragment; | GNL1; | NULL | 174 | mallard |
| U3IN42 | Uncharacterized protein; | RNASEH2B; | NULL | 271 | mallard |
| U3IUK9 | Uncharacterized protein; Fragment; | LOC101799220; | NULL | 290 | mallard |
| U3IUS4 | Uncharacterized protein; | CD58; | NULL | 369 | mallard |
| U3J4N3 | Uncharacterized protein; Fragment; | RASAL2; | NULL | 1244 | mallard |
| R0J643 | Programmed cell death protein 7; | NULL | NULL | 131 | mallard |
| R0JFA6 | Thioredoxin domain-containing protein 12; Fragment; | NULL | NULL | 102 | mallard |
| R0JEG0 | UPF0632 protein A; Fragment; | NULL | NULL | 189 | mallard |
| R0JWP9 | Uncharacterized protein; | NULL | NULL | 175 | mallard |
| U3IQY4 | Uncharacterized protein; Fragment; | GPR157; | NULL | 329 | mallard |
| R0JYH1 | RalBP1-associated Eps domain-containing protein 1; Fragment; | NULL | NULL | 728 | mallard |
| U3IBZ5 | Uncharacterized protein; Fragment; | DPH7; | NULL | 395 | mallard |
| U3I888 | Lissencephaly-1 homolog; | PAFAH1B1; LIS1; | XP_005021090.1; | 410 | mallard |
| U3IU40 | Uncharacterized protein; Fragment; | NULL | NULL | 190 | mallard |
| R0JFE2 | Uncharacterized protein C15orf26; Fragment; | NULL | NULL | 264 | mallard |
| U3IUG0 | Uncharacterized protein; | SLC25A30; | NULL | 294 | mallard |
| R0K5A2 | Dual specificity testis-specific protein kinase 2; Fragment; | NULL | NULL | 285 | mallard |
| R0J9T5 | Uncharacterized protein; | NULL | NULL | 270 | mallard |
