| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ISL0 | Uncharacterized protein; Fragment; | FOXO6; | NULL | 465 | mallard |
| U3ILP6 | Uncharacterized protein; | LOC101800922; | NULL | 128 | mallard |
| U3ILB7 | Uncharacterized protein; Fragment; | KLHL17; | NULL | 598 | mallard |
| U3ISJ8 | Uncharacterized protein; | ERICH6; | NULL | 527 | mallard |
| U3IQ87 | Uncharacterized protein; Fragment; | NULL | NULL | 319 | mallard |
| U3J6Q5 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | USP47; | NULL | 1362 | mallard |
| U3J1D4 | Uncharacterized protein; Fragment; | NCK2; | NULL | 381 | mallard |
| U3IKA2 | Uncharacterized protein; | LOC101804771; | NULL | 222 | mallard |
| U3IAY1 | Uncharacterized protein; Fragment; | RPL13; | NULL | 188 | mallard |
| U3IW97 | Uncharacterized protein; Fragment; | MFSD2A; | NULL | 453 | mallard |
| U3IZF1 | Uncharacterized protein; Fragment; | CELSR2; | NULL | 1674 | mallard |
| U3J0N7 | Uncharacterized protein; | LOC101802513; | NULL | 142 | mallard |
| U3J6H9 | Uncharacterized protein; Fragment; | PSMD13; | NULL | 331 | mallard |
| U3IWE1 | Uncharacterized protein; Fragment; | NULL | NULL | 114 | mallard |
| U3I7T3 | Uncharacterized protein; Fragment; | FAM160A1; | NULL | 1013 | mallard |
| U3J091 | Uncharacterized protein; | KTN1; | NULL | 1349 | mallard |
| U3J3T1 | Uncharacterized protein; Fragment; | NULL | NULL | 176 | mallard |
| U3J420 | Uncharacterized protein; Fragment; | PLEKHG7; | NULL | 349 | mallard |
| U3IZJ4 | Uncharacterized protein; | NULL | NULL | 219 | mallard |
| U3J132 | Uncharacterized protein; Fragment; | NULL | NULL | 80 | mallard |
