| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IWE5 | Uncharacterized protein; Fragment; | FAM189B; | NULL | 662 | mallard |
| U3IWF3 | Uncharacterized protein; Fragment; | LOC101796264; | NULL | 367 | mallard |
| U3IWX2 | Uncharacterized protein; Fragment; | EPG5; | NULL | 2306 | mallard |
| U3IV96 | Uncharacterized protein; | ZBED1; | XP_005010565.1; | 695 | mallard |
| U3IP64 | Uncharacterized protein; | FBXO38; | NULL | 1166 | mallard |
| U3IUE0 | Uncharacterized protein; Fragment; | GLA; | NULL | 270 | mallard |
| U3IZM0 | Uncharacterized protein; Fragment; | EFHB; | NULL | 569 | mallard |
| U3IVG5 | Uncharacterized protein; Fragment; | GPRIN3; | NULL | 118 | mallard |
| U3IUE1 | Uncharacterized protein; Fragment; | SLC11A1; | NULL | 293 | mallard |
| U3J3W7 | Uncharacterized protein; Fragment; | CD200; | NULL | 262 | mallard |
| U3IWR5 | Uncharacterized protein; | PMS1; | NULL | 928 | mallard |
| U3IUL3 | Uncharacterized protein; | CRHR2; | NULL | 414 | mallard |
| U3J2B3 | Uncharacterized protein; Fragment; | STK38; | NULL | 469 | mallard |
| U3J2I7 | Uncharacterized protein; Fragment; | IFFO1; | NULL | 253 | mallard |
| U3IZM2 | Uncharacterized protein; | ZNF639; | NULL | 482 | mallard |
| U3IYE4 | Uncharacterized protein; Fragment; | FOLH1; | NULL | 755 | mallard |
| U3IVD3 | Uncharacterized protein; Fragment; | RNF139; | NULL | 607 | mallard |
| U3I0X0 | Uncharacterized protein; Fragment; | AGTPBP1; | NULL | 972 | mallard |
| U3J2M5 | Uncharacterized protein; Fragment; | NULL | NULL | 418 | mallard |
| U3J6F8 | Uncharacterized protein; | NULL | NULL | 66 | mallard |
