| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J0X6 | Uncharacterized protein; Fragment; | GRAMD3; | NULL | 408 | mallard |
| U3IUU4 | Uncharacterized protein; Fragment; | KIAA2013; | NULL | 442 | mallard |
| U3IJL5 | Uncharacterized protein; Fragment; | SERTAD4; | NULL | 58 | mallard |
| U3HYH9 | Uncharacterized protein; | NELFE; | NULL | 48 | mallard |
| R0K1N5 | Neighbor of COX4; Fragment; | NULL | NULL | 133 | mallard |
| U3I1J2 | Uncharacterized protein; Fragment; | NULL | NULL | 57 | mallard |
| U3IBG8 | Uncharacterized protein; Fragment; | NULL | NULL | 1056 | mallard |
| U3I164 | Uncharacterized protein; Fragment; | NULL | NULL | 34 | mallard |
| R0LAE4 | Uncharacterized protein; | NULL | NULL | 355 | mallard |
| U3IU34 | P2X purinoceptor; Fragment; | P2RX2; | NULL | 380 | mallard |
| U3I1L0 | Uncharacterized protein; | NULL | NULL | 38 | mallard |
| U3I4P8 | Uncharacterized protein; Fragment; | NULL | NULL | 81 | mallard |
| U3I3D7 | Uncharacterized protein; Fragment; | TTLL10; | NULL | 322 | mallard |
| R0LPI8 | Uncharacterized protein; | NULL | NULL | 465 | mallard |
| U3I1N5 | Sulfurtransferase; Fragment; | TST; | NULL | 236 | mallard |
| U3I710 | Uncharacterized protein; | CAPN15; | NULL | 898 | mallard |
| U3I0W4 | Uncharacterized protein; Fragment; | CUL4A; | NULL | 708 | mallard |
| R0LTP5 | Uncharacterized protein C4orf8; Fragment; | NULL | NULL | 1255 | mallard |
| U3IDB1 | Uncharacterized protein; Fragment; | TM6SF1; | NULL | 341 | mallard |
| U3IBB7 | Uncharacterized protein; Fragment; | SMAD2; | NULL | 251 | mallard |
