| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IWH6 | Uncharacterized protein; | LOC101790678; | NULL | 212 | mallard |
| U3J2P3 | Uncharacterized protein; Fragment; | ADAM19; | NULL | 853 | mallard |
| U3IWV8 | Uncharacterized protein; Fragment; | NULL | NULL | 435 | mallard |
| U3J229 | Uncharacterized protein; Fragment; | DMRT1; | NULL | 240 | mallard |
| U3IXF1 | Uncharacterized protein; Fragment; | DESI2; | NULL | 195 | mallard |
| U3IZA0 | Uncharacterized protein; | MORC2; | XP_005016320.1; | 1020 | mallard |
| U3J6H5 | Palmitoyltransferase; EC 2.3.1.225; Fragment; | ZDHHC16; | NULL | 348 | mallard |
| U3ITB7 | Uncharacterized protein; Fragment; | NULL | NULL | 137 | mallard |
| U3IT40 | Uncharacterized protein; | MALL; | XP_005018930.1; | 154 | mallard |
| U3J4B7 | Uncharacterized protein; Fragment; | PTGER2; | NULL | 280 | mallard |
| U3J929 | Uncharacterized protein; Fragment; | UBE2I; | NULL | 162 | mallard |
| U3I8B0 | Uncharacterized protein; | TXLNB; | XP_005017806.1; | 683 | mallard |
| U3HZ21 | Uncharacterized protein; Fragment; | CCDC138; | NULL | 41 | mallard |
| U3I2B4 | Uncharacterized protein; Fragment; | NULL | NULL | 27 | mallard |
| U3IQP2 | Uncharacterized protein; | PLAU; | NULL | 434 | mallard |
| U3J803 | Uncharacterized protein; | SBNO1; | NULL | 1391 | mallard |
| U3J321 | Uncharacterized protein; Fragment; | CCRN4L; | NULL | 244 | mallard |
| U3IUF3 | Uncharacterized protein; Fragment; | FDFT1; | NULL | 302 | mallard |
| U3I8M8 | Uncharacterized protein; | TMEM98; | NULL | 138 | mallard |
| U3IKD0 | Uncharacterized protein; Fragment; | PRDM14; | NULL | 308 | mallard |
