| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I0J9 | Uncharacterized protein; Fragment; | NULL | NULL | 83 | mallard |
| U3I0B3 | Uncharacterized protein; Fragment; | LOC101791756; | NULL | 263 | mallard |
| U3HZF1 | Iodothyronine deiodinase; | DIO2; | NULL | 67 | mallard |
| U3I0H3 | Uncharacterized protein; Fragment; | NULL | NULL | 32 | mallard |
| V9HXP5 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 344 | mallard |
| U3I107 | Uncharacterized protein; Fragment; | MEX3B; | NULL | 74 | mallard |
| U3J846 | Uncharacterized protein; Fragment; | NULL | NULL | 383 | mallard |
| V9HXL0 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 342 | mallard |
| U3IJ59 | Uncharacterized protein; | KIAA2022; | NULL | 1416 | mallard |
| U3I019 | Uncharacterized protein; Fragment; | TBXA2R; | NULL | 269 | mallard |
| U3IJ98 | Transporter; Fragment; | SLC6A5; | NULL | 796 | mallard |
| U3I3D5 | Uncharacterized protein; Fragment; | NULL | NULL | 23 | mallard |
| U3I0R5 | Uncharacterized protein; | NULL | NULL | 198 | mallard |
| U3IZY8 | Uncharacterized protein; | CSF1R; | NULL | 664 | mallard |
| U3I1R2 | Uncharacterized protein; Fragment; | C1orf74; | NULL | 101 | mallard |
| U3I4Y5 | Uncharacterized protein; Fragment; | LOC101803415; | NULL | 344 | mallard |
| U3I2R9 | Uncharacterized protein; Fragment; | HIPK4; | NULL | 254 | mallard |
| U3I2D1 | Uncharacterized protein; Fragment; | UQCRC1; | NULL | 461 | mallard |
| U3I1M1 | Uncharacterized protein; Fragment; | NULL | NULL | 49 | mallard |
| U3I5A3 | Uncharacterized protein; Fragment; | GRAMD4; | NULL | 611 | mallard |
