| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3HZP9 | Uncharacterized protein; | NULL | NULL | 266 | mallard |
| U3J4F9 | Uncharacterized protein; Fragment; | PPM1E; | NULL | 606 | mallard |
| U3HZ13 | Olfactory receptor; Fragment; | LOC101795332; | NULL | 304 | mallard |
| U3J425 | Uncharacterized protein; Fragment; | TRDN; | NULL | 298 | mallard |
| U3HYL9 | Uncharacterized protein; Fragment; | NULL | NULL | 33 | mallard |
| U3HYS3 | Uncharacterized protein; Fragment; | NULL | NULL | 38 | mallard |
| U3I2K6 | Uncharacterized protein; Fragment; | PGAP1; | NULL | 826 | mallard |
| U3I370 | Uncharacterized protein; Fragment; | NXPH1; | NULL | 271 | mallard |
| U3I121 | Uncharacterized protein; Fragment; | NULL | NULL | 29 | mallard |
| U3I469 | Uncharacterized protein; | CPB2; | NULL | 422 | mallard |
| U3I317 | Claudin; | CLDN17; | NULL | 192 | mallard |
| U3I508 | Uncharacterized protein; Fragment; | WDR25; | NULL | 183 | mallard |
| U3J0P3 | Uncharacterized protein; Fragment; | EIF2S2; | NULL | 321 | mallard |
| U3I404 | Uncharacterized protein; Fragment; | LOC101799848; | NULL | 369 | mallard |
| U3I5W9 | Uncharacterized protein; Fragment; | NULL | NULL | 83 | mallard |
| U3I8T2 | Uncharacterized protein; Fragment; | UBA5; | NULL | 351 | mallard |
| U3I1W5 | Uncharacterized protein; Fragment; | TIMM10; | NULL | 68 | mallard |
| U3I321 | Uncharacterized protein; Fragment; | CNP; | NULL | 422 | mallard |
| U3IT85 | Uncharacterized protein; Fragment; | ST8SIA6; | NULL | 374 | mallard |
| U3I1X8 | Uncharacterized protein; Fragment; | NULL | NULL | 40 | mallard |
