| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IIK8 | Uncharacterized protein; Fragment; | C16orf71; | NULL | 74 | mallard |
| U3IM32 | Uncharacterized protein; Fragment; | ACAD10; | NULL | 315 | mallard |
| U3J9L5 | Uncharacterized protein; Fragment; | SNX5; | NULL | 411 | mallard |
| U3IDL6 | Uncharacterized protein; Fragment; | MARK1; | NULL | 795 | mallard |
| U3IME3 | Uncharacterized protein; Fragment; | PODN; | NULL | 502 | mallard |
| U3ID70 | Uncharacterized protein; Fragment; | NULL | NULL | 103 | mallard |
| U3J1A7 | Uncharacterized protein; Fragment; | KANK1; | NULL | 1271 | mallard |
| U3IM51 | Uncharacterized protein; Fragment; | CRYZL1; | NULL | 348 | mallard |
| U3ISG9 | Uncharacterized protein; | SDCBP2; | NULL | 283 | mallard |
| U3IXH2 | Uncharacterized protein; | EFHC2; | NULL | 750 | mallard |
| U3ITL8 | Uncharacterized protein; Fragment; | NULL | NULL | 550 | mallard |
| U3IG10 | Uncharacterized protein; Fragment; | MNS1; | NULL | 413 | mallard |
| U3IQS3 | Uncharacterized protein; | SMARCAL1; | NULL | 972 | mallard |
| U3J0J5 | Uncharacterized protein; | PALMD; | XP_005018790.1; | 549 | mallard |
| U3J4U1 | Uncharacterized protein; | STRADB; | XP_005014583.1; | 416 | mallard |
| U3IZE2 | Uncharacterized protein; Fragment; | LOC101792220; | NULL | 132 | mallard |
| U3J7D0 | Uncharacterized protein; Fragment; | BPHL; | NULL | 292 | mallard |
| U3J8W2 | Transporter; | SLC6A13; | NULL | 590 | mallard |
| U3J4G4 | Uncharacterized protein; Fragment; | RAB39B; | NULL | 212 | mallard |
| U3IAS2 | Uncharacterized protein; | ACVR1; | NULL | 513 | mallard |
