| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3HZL2 | Uncharacterized protein; | NULL | NULL | 25 | mallard |
| U3IEB1 | Uncharacterized protein; Fragment; | ICE2; | NULL | 965 | mallard |
| U3IN34 | Uncharacterized protein; Fragment; | NSMAF; | NULL | 901 | mallard |
| T2HNS8 | Mitochondrial ATP synthase alpha subunit isoform 1; Fragment; | ATP5A1; | NULL | 159 | mallard |
| R0JT27 | Putative deoxyribonuclease TATDN1; Fragment; | NULL | NULL | 252 | mallard |
| U3IKM6 | Uncharacterized protein; | ADAMTS18; | NULL | 1232 | mallard |
| U3J1T8 | Uncharacterized protein; Fragment; | NULL | NULL | 170 | mallard |
| R0LJ37 | Uncharacterized protein; | NULL | NULL | 1213 | mallard |
| U3IYM3 | Uncharacterized protein; Fragment; | PLIN3; | NULL | 426 | mallard |
| R0LF88 | Sugar transporter SWEET; Fragment; | NULL | NULL | 160 | mallard |
| U3IVZ4 | Uncharacterized protein; Fragment; | NDUFB5; | NULL | 147 | mallard |
| U3IEI5 | Uncharacterized protein; Fragment; | LOC101792082; | NULL | 146 | mallard |
| U3J2W3 | Uncharacterized protein; Fragment; | NULL | NULL | 51 | mallard |
| U3IP20 | Uncharacterized protein; Fragment; | NULL | NULL | 1150 | mallard |
| U3IBQ7 | Uncharacterized protein; | ECM2; | NULL | 684 | mallard |
| U3J8B7 | Uncharacterized protein; | RUFY3; | NULL | 600 | mallard |
| U3J1D2 | Uncharacterized protein; Fragment; | TMF1; | NULL | 1105 | mallard |
| U3I697 | Uncharacterized protein; Fragment; | SH2B2; | NULL | 515 | mallard |
| U3IMJ0 | Uncharacterized protein; Fragment; | FAM136A; | NULL | 86 | mallard |
| U3J5M8 | Uncharacterized protein; Fragment; | PROKR2; | NULL | 401 | mallard |
