| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IAQ2 | Metalloendopeptidase; EC 3.4.24.-; Fragment; | MEP1A; | NULL | 716 | mallard |
| U3IJY0 | Uncharacterized protein; Fragment; | PLEKHG4; | NULL | 1790 | mallard |
| U3IRA2 | Uncharacterized protein; Fragment; | MBD2; | NULL | 235 | mallard |
| U3IPA1 | Uncharacterized protein; Fragment; | KCNH4; | NULL | 503 | mallard |
| U3IDP0 | Uncharacterized protein; Fragment; | PPCS; | NULL | 138 | mallard |
| U3IIK6 | Uncharacterized protein; | KCNG1; | XP_005010538.1; | 508 | mallard |
| U3J9G0 | Uncharacterized protein; Fragment; | NDUFA4; | NULL | 75 | mallard |
| U3J9I4 | Uncharacterized protein; | PRKAB2; | NULL | 276 | mallard |
| U3J1G5 | Uncharacterized protein; | LOC101797377; | NULL | 326 | mallard |
| U3ITJ5 | Uncharacterized protein; | PPP1R36; | NULL | 340 | mallard |
| U3J985 | Uncharacterized protein; Fragment; | NEK8; | NULL | 679 | mallard |
| U3IM64 | Uncharacterized protein; Fragment; | TACR3; | NULL | 451 | mallard |
| U3I7C1 | Uncharacterized protein; Fragment; | NRP1; | NULL | 844 | mallard |
| U3IWG4 | Uncharacterized protein; Fragment; | CAPS2; | NULL | 547 | mallard |
| U3IT73 | Uncharacterized protein; Fragment; | LOXHD1; | NULL | 641 | mallard |
| U3IZX6 | Uncharacterized protein; Fragment; | NULL | NULL | 197 | mallard |
| U3IIW0 | Transporter; Fragment; | LOC101789864; | NULL | 570 | mallard |
| U3J0T2 | Uncharacterized protein; Fragment; | CD96; | NULL | 583 | mallard |
| U3IU23 | Uncharacterized protein; Fragment; | BET1; | NULL | 115 | mallard |
| U3J9T0 | Uncharacterized protein; | PPP1R9B; | NULL | 655 | mallard |
