| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ILQ8 | Uncharacterized protein; Fragment; | PYCRL; | NULL | 209 | mallard |
| U3IFP5 | Uncharacterized protein; | PROM1; | NULL | 868 | mallard |
| U3ILA6 | Uncharacterized protein; | GPR137B; | XP_005023904.1; | 385 | mallard |
| U3IXY6 | Uncharacterized protein; Fragment; | SLC25A43; | NULL | 261 | mallard |
| U3IGG1 | Uncharacterized protein; Fragment; | EXOSC10; | NULL | 868 | mallard |
| U3I3E6 | Uncharacterized protein; Fragment; | CADPS; | NULL | 1112 | mallard |
| U3IPK1 | Voltage-dependent calcium channel gamma subunit; Fragment; | CACNG3; | NULL | 248 | mallard |
| U3J9V7 | Uncharacterized protein; Fragment; | TTF1; | NULL | 250 | mallard |
| U3ITQ1 | Uncharacterized protein; Fragment; | CPSF6; | NULL | 406 | mallard |
| U3IAM8 | Uncharacterized protein; Fragment; | TM9SF2; | NULL | 610 | mallard |
| U3IWT5 | Uncharacterized protein; | NULL | NULL | 147 | mallard |
| U3J016 | Uncharacterized protein; Fragment; | SLTM; | NULL | 977 | mallard |
| U3IF07 | Uncharacterized protein; Fragment; | RXFP2; | NULL | 731 | mallard |
| U3IWH7 | Uncharacterized protein; Fragment; | TUBB6; | NULL | 427 | mallard |
| U3IS68 | Uncharacterized protein; Fragment; | FARSB; | NULL | 589 | mallard |
| U3J0S2 | Uncharacterized protein; Fragment; | CDK12; | NULL | 1293 | mallard |
| U3IBC8 | Uncharacterized protein; Fragment; | SMAD2; | NULL | 166 | mallard |
| U3J333 | Uncharacterized protein; Fragment; | ZNF395; | NULL | 494 | mallard |
| U3IXE2 | Uncharacterized protein; Fragment; | DHX32; | NULL | 761 | mallard |
| U3ISV2 | Uncharacterized protein; Fragment; | TGM6; | NULL | 711 | mallard |
