| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IP88 | Uncharacterized protein; | GRID2IP; | NULL | 992 | mallard |
| U3HYW4 | Uncharacterized protein; Fragment; | SLC30A1; | NULL | 300 | mallard |
| U3IQD6 | Uncharacterized protein; Fragment; | ITIH5; | NULL | 256 | mallard |
| U3IPI6 | Uncharacterized protein; | ACTG1; | XP_005029916.1; | 343 | mallard |
| U3IBH6 | Uncharacterized protein; Fragment; | PLAGL2; | NULL | 505 | mallard |
| U3IRS7 | Uncharacterized protein; | NULL | NULL | 182 | mallard |
| U3I8F9 | Uncharacterized protein; Fragment; | PANK1; | NULL | 372 | mallard |
| U3IRM8 | Uncharacterized protein; | HEATR5B; | NULL | 2078 | mallard |
| U3IVK5 | Uncharacterized protein; Fragment; | TMEM132C; | NULL | 1081 | mallard |
| R0LM78 | Neurexin-1-alpha; Fragment; | NULL | NULL | 850 | mallard |
| U3ILC5 | Uncharacterized protein; Fragment; | BTRC; | NULL | 499 | mallard |
| U3IU70 | Uncharacterized protein; | XDH; | NULL | 1359 | mallard |
| U3IWX8 | Uncharacterized protein; Fragment; | NULL | NULL | 75 | mallard |
| U3ISJ0 | Uncharacterized protein; Fragment; | SCAF11; | NULL | 1328 | mallard |
| U3IU02 | Uncharacterized protein; Fragment; | VPS37A; | NULL | 392 | mallard |
| U3IRS9 | Uncharacterized protein; Fragment; | NULL | NULL | 84 | mallard |
| U3J595 | Uncharacterized protein; Fragment; | ATP10A; | NULL | 1418 | mallard |
| U3IXS4 | Uncharacterized protein; Fragment; | NULL | NULL | 68 | mallard |
| U3ITD9 | Uncharacterized protein; Fragment; | LOC101795559; | NULL | 261 | mallard |
| U3IYI8 | Uncharacterized protein; Fragment; | NECAB1; | NULL | 311 | mallard |
