| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IWF1 | Uncharacterized protein; | PAK4; | NULL | 404 | mallard |
| U3IF92 | Uncharacterized protein; Fragment; | METTL18; | NULL | 300 | mallard |
| U3IZ01 | Uncharacterized protein; Fragment; | SYNPO2; | NULL | 1231 | mallard |
| U3IXJ8 | Uncharacterized protein; Fragment; | TDRD15; | NULL | 1779 | mallard |
| U3IYM0 | Uncharacterized protein; Fragment; | FAM175A; | NULL | 404 | mallard |
| U3I4Z3 | Uncharacterized protein; Fragment; | RASL11B; | NULL | 201 | mallard |
| U3IUW0 | Uncharacterized protein; Fragment; | LOC101789981; | NULL | 152 | mallard |
| U3IMC2 | Uncharacterized protein; Fragment; | SQSTM1; | NULL | 404 | mallard |
| U3I5Y5 | Uncharacterized protein; Fragment; | CLN6; | NULL | 309 | mallard |
| U3IVC2 | Uncharacterized protein; Fragment; | SLC4A4; | NULL | 989 | mallard |
| U3IZQ5 | Uncharacterized protein; | CHAMP1; | NULL | 636 | mallard |
| U3IRP2 | Uncharacterized protein; Fragment; | PPA2; | NULL | 315 | mallard |
| U3IPJ6 | Uncharacterized protein; Fragment; | NULL | NULL | 198 | mallard |
| U3IZ19 | Uncharacterized protein; Fragment; | LOC101798753; | NULL | 433 | mallard |
| U3I593 | Uncharacterized protein; Fragment; | GNB2L1; | NULL | 281 | mallard |
| U3J3S4 | Uncharacterized protein; Fragment; | COG1; | NULL | 794 | mallard |
| U3J2F2 | Uncharacterized protein; Fragment; | COQ6; | NULL | 421 | mallard |
| U3J628 | Uncharacterized protein; | GANC; | XP_005021743.1; | 911 | mallard |
| U3J2V2 | Uncharacterized protein; | FBXO42; | NULL | 616 | mallard |
| U3I9A4 | Sulfotransferase; EC 2.8.2.-; Fragment; | NULL | NULL | 161 | mallard |
