| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ILQ3 | Uncharacterized protein; | LOC101795245; | NULL | 250 | mallard |
| U3IG41 | Uncharacterized protein; Fragment; | GAS2L2; | NULL | 340 | mallard |
| U3IAK8 | Uncharacterized protein; Fragment; | DPF3; | NULL | 378 | mallard |
| U3IMD4 | Uncharacterized protein; Fragment; | MSANTD1; | NULL | 269 | mallard |
| U3I9M5 | Uncharacterized protein; Fragment; | TLK1; | NULL | 720 | mallard |
| U3ICZ4 | Uncharacterized protein; Fragment; | KIF6; | NULL | 660 | mallard |
| U3IH05 | Uncharacterized protein; Fragment; | ITFG3; | NULL | 552 | mallard |
| U3IL46 | Uncharacterized protein; Fragment; | NULL | NULL | 81 | mallard |
| U3IHV5 | Uncharacterized protein; Fragment; | MUTYH; | NULL | 310 | mallard |
| U3IN39 | Uncharacterized protein; Fragment; | FITM2; | NULL | 200 | mallard |
| U3IPL7 | Uncharacterized protein; Fragment; | WDR16; | NULL | 617 | mallard |
| U3IQK9 | Uncharacterized protein; Fragment; | NULL | NULL | 74 | mallard |
| U3IR74 | Uncharacterized protein; Fragment; | ENSA; | NULL | 114 | mallard |
| U3II19 | Uncharacterized protein; | TMCC1; | NULL | 655 | mallard |
| U3IQK8 | Uncharacterized protein; Fragment; | IGFBP2; | NULL | 178 | mallard |
| U3IM97 | Uncharacterized protein; Fragment; | SERPINE2; | NULL | 400 | mallard |
| U3IR77 | Uncharacterized protein; Fragment; | MTR; | NULL | 1264 | mallard |
| U3IM03 | Uncharacterized protein; Fragment; | AIM1; | NULL | 977 | mallard |
| U3INS1 | Uncharacterized protein; Fragment; | SNX27; | NULL | 455 | mallard |
| U3IT92 | Uncharacterized protein; Fragment; | SLC18A2; | NULL | 518 | mallard |
