| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IBA3 | Uncharacterized protein; | CSNK1D; | NULL | 417 | mallard |
| U3J9W9 | Uncharacterized protein; | CEP170B; | NULL | 1625 | mallard |
| U3IZP6 | Uncharacterized protein; Fragment; | UPF3A; | NULL | 143 | mallard |
| U3J4I8 | Uncharacterized protein; Fragment; | LOC101798475; | NULL | 141 | mallard |
| U3ITL9 | Uncharacterized protein; Fragment; | LOC101802919; | NULL | 185 | mallard |
| U3IU14 | Uncharacterized protein; Fragment; | PPAPDC1A; | NULL | 269 | mallard |
| U3HZ48 | Uncharacterized protein; Fragment; | KIAA1407; | NULL | 928 | mallard |
| U3IU04 | Uncharacterized protein; Fragment; | OTOF; | NULL | 1979 | mallard |
| U3IYU1 | Uncharacterized protein; Fragment; | BBS2; | NULL | 685 | mallard |
| U3I136 | Uncharacterized protein; Fragment; | B4GALNT1; | NULL | 61 | mallard |
| U3IQF4 | Uncharacterized protein; Fragment; | CYB5R3; | NULL | 300 | mallard |
| U3ITV6 | Uncharacterized protein; Fragment; | BTBD3; | NULL | 524 | mallard |
| U3IWS3 | Uncharacterized protein; | LRIT2; | NULL | 477 | mallard |
| U3I3V1 | Uncharacterized protein; Fragment; | NULL | NULL | 78 | mallard |
| U3J7J7 | Uncharacterized protein; Fragment; | ASH2L; | NULL | 545 | mallard |
| U3I3H5 | Uncharacterized protein; | TCEANC; | XP_005015215.1;XP_005015216.1; | 360 | mallard |
| U3J433 | Uncharacterized protein; Fragment; | CPEB4; | NULL | 305 | mallard |
| U3IUF8 | Uncharacterized protein; Fragment; | ALG2; | NULL | 331 | mallard |
| U3IX28 | Uncharacterized protein; Fragment; | GPR123; | NULL | 1206 | mallard |
| U3I0V9 | Uncharacterized protein; Fragment; | RBL2; | NULL | 1059 | mallard |
