| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I2C4 | Uncharacterized protein; Fragment; | NUDT8; | NULL | 67 | mallard |
| U3J685 | Uncharacterized protein; Fragment; | TAB1; | NULL | 563 | mallard |
| U3IZE4 | Uncharacterized protein; Fragment; | FREM1; | NULL | 2191 | mallard |
| U3J2M3 | Uncharacterized protein; Fragment; | XRN2; | NULL | 925 | mallard |
| U3IB64 | Uncharacterized protein; Fragment; | SLC7A6OS; | NULL | 278 | mallard |
| U3IBK3 | Uncharacterized protein; | SLC27A6; | NULL | 620 | mallard |
| U3ITH2 | Fibroblast growth factor; FGF; Fragment; | FGF8; | NULL | 208 | mallard |
| U3I902 | Uncharacterized protein; Fragment; | SPATA5L1; | NULL | 735 | mallard |
| U3IBG6 | Uncharacterized protein; Fragment; | PDIA5; | NULL | 522 | mallard |
| U3J7G9 | Uncharacterized protein; Fragment; | RALYL; | NULL | 99 | mallard |
| U3IDZ8 | Uncharacterized protein; | CDC42SE2; | NULL | 84 | mallard |
| U3IBL8 | Uncharacterized protein; | ARMC3; | NULL | 873 | mallard |
| U3IGG2 | Uncharacterized protein; Fragment; | SH3GLB2; | NULL | 384 | mallard |
| U3IGP6 | Uncharacterized protein; Fragment; | ASPH; | NULL | 436 | mallard |
| U3I8E4 | Uncharacterized protein; Fragment; | SNRPF; | NULL | 86 | mallard |
| U3IJR4 | Uncharacterized protein; Fragment; | FBXW10; | NULL | 499 | mallard |
| U3IK14 | Uncharacterized protein; | DNAJB9; | XP_005019083.1;XP_005019084.1; | 215 | mallard |
| U3IV97 | Uncharacterized protein; Fragment; | HS1BP3; | NULL | 375 | mallard |
| U3I2A6 | Uncharacterized protein; Fragment; | KCNJ10; | XP_005031293.1; | 353 | mallard |
| U3I674 | Uncharacterized protein; | ARMC8; | NULL | 673 | mallard |
