| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J8U6 | Claudin; | CLDN5; | NULL | 214 | mallard |
| U3J1C0 | Uncharacterized protein; Fragment; | NULL | NULL | 171 | mallard |
| U3IVH9 | Uncharacterized protein; Fragment; | NULL | NULL | 104 | mallard |
| U3J5U9 | Uncharacterized protein; Fragment; | GNMT; | NULL | 70 | mallard |
| U3J609 | Uncharacterized protein; Fragment; | FAM184A; | NULL | 1114 | mallard |
| U3IJ38 | Uncharacterized protein; Fragment; | YIPF5; | NULL | 222 | mallard |
| U3J924 | Uncharacterized protein; | LOC101805457; | NULL | 457 | mallard |
| U3IJF5 | Uncharacterized protein; | NMU; | NULL | 158 | mallard |
| U3IJ58 | Myoglobin; | MB; | NULL | 154 | mallard |
| U3IL89 | Uncharacterized protein; Fragment; | MUC5AC; | NULL | 839 | mallard |
| U3J9M2 | Uncharacterized protein; | RAB19; | XP_005021559.1; | 215 | mallard |
| U3J691 | Uncharacterized protein; | FAM53B; | NULL | 183 | mallard |
| U3IWV4 | Uncharacterized protein; | LOC101791974; | NULL | 114 | mallard |
| U3IPJ5 | Uncharacterized protein; Fragment; | PARP11; | NULL | 353 | mallard |
| U3ISF9 | Uncharacterized protein; Fragment; | NULL | NULL | 153 | mallard |
| U3IIY8 | Uncharacterized protein; Fragment; | LOC101794033; | NULL | 236 | mallard |
| U3IJJ2 | Uncharacterized protein; Fragment; | NULL | NULL | 433 | mallard |
| U3IW71 | Uncharacterized protein; Fragment; | NULL | NULL | 46 | mallard |
| U3IJ01 | Uncharacterized protein; | CARD9; | NULL | 548 | mallard |
| U3IK87 | Uncharacterized protein; Fragment; | CCR7; | NULL | 376 | mallard |
