| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J1N9 | Uncharacterized protein; | RAN; | XP_005018132.1; | 216 | mallard |
| U3I2U8 | Uncharacterized protein; Fragment; | MED19; | NULL | 45 | mallard |
| U3IDB6 | Uncharacterized protein; Fragment; | FCHSD1; | NULL | 642 | mallard |
| U3IEC1 | Uncharacterized protein; Fragment; | SMCR8; | NULL | 904 | mallard |
| U3I6I6 | Uncharacterized protein; Fragment; | ATL1; | NULL | 558 | mallard |
| U3IBE6 | Uncharacterized protein; Fragment; | WASF3; | NULL | 419 | mallard |
| U3IEH9 | Uncharacterized protein; Fragment; | LOC101800785; | NULL | 340 | mallard |
| U3IFH9 | Uncharacterized protein; Fragment; | NULL | NULL | 107 | mallard |
| U3I6X6 | Uncharacterized protein; Fragment; | TCTEX1D2; | NULL | 109 | mallard |
| U3IE28 | Uncharacterized protein; | HP1BP3; | NULL | 559 | mallard |
| U3IIR1 | Uncharacterized protein; Fragment; | AGMO; | NULL | 324 | mallard |
| U3I7V6 | Uncharacterized protein; Fragment; | AMPD2; | NULL | 465 | mallard |
| U3ID86 | Uncharacterized protein; | ZNF592; | NULL | 1207 | mallard |
| U3INV0 | Uncharacterized protein; Fragment; | ARFIP2; | NULL | 297 | mallard |
| U3IP72 | Uncharacterized protein; | CCSER1; | NULL | 488 | mallard |
| U3IGY7 | Uncharacterized protein; | GLT8D2; | NULL | 351 | mallard |
| U3ISB1 | Uncharacterized protein; Fragment; | NULL | NULL | 205 | mallard |
| U3IRH4 | Uncharacterized protein; Fragment; | SLURP1; | NULL | 123 | mallard |
| U3IDA4 | Uncharacterized protein; Fragment; | SPCS3; | NULL | 137 | mallard |
| U3IL41 | Uncharacterized protein; | PIK3CD; | NULL | 1047 | mallard |
