| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IPZ9 | Uncharacterized protein; | DHX37; | XP_005009735.1; | 1107 | mallard |
| U3ISE2 | Uncharacterized protein; | NULL | NULL | 44 | mallard |
| U3ITX7 | Uncharacterized protein; Fragment; | LOC101795244; | NULL | 339 | mallard |
| U3IVK4 | Uncharacterized protein; | JAKMIP2; | NULL | 804 | mallard |
| U3IQD3 | Tumor necrosis factor receptor superfamily member 11B; Osteoprotegerin; | TNFRSF11B; | XP_005017766.1; | 402 | mallard |
| U3IT38 | Uncharacterized protein; Fragment; | FAM179B; | NULL | 379 | mallard |
| U3IXD5 | Uncharacterized protein; Fragment; | CCDC146; | NULL | 911 | mallard |
| U3IZ32 | Uncharacterized protein; Fragment; | TMEM64; | NULL | 271 | mallard |
| U3INB6 | Uncharacterized protein; Fragment; | SETDB2; | NULL | 654 | mallard |
| U3IPU4 | Uncharacterized protein; Fragment; | DYNLT3; | NULL | 116 | mallard |
| U3IVT5 | Uncharacterized protein; | MYH7B; | NULL | 1930 | mallard |
| U3IYA6 | Uncharacterized protein; Fragment; | FAM174B; | NULL | 71 | mallard |
| U3IVQ9 | Uncharacterized protein; Fragment; | R3HCC1L; | NULL | 295 | mallard |
| U3IWU5 | Uncharacterized protein; Fragment; | OGFRL1; | NULL | 388 | mallard |
| U3IZZ7 | Uncharacterized protein; Fragment; | ESAM; | NULL | 386 | mallard |
| U3IZC8 | Uncharacterized protein; Fragment; | DNAJC27; | NULL | 249 | mallard |
| U3J0C3 | Uncharacterized protein; Fragment; | FEV; | NULL | 168 | mallard |
| U3J385 | Uncharacterized protein; Fragment; | RRAGA; | NULL | 272 | mallard |
| U3IPL1 | Uncharacterized protein; Fragment; | TMEM79; | NULL | 326 | mallard |
| U3J5C2 | Uncharacterized protein; Fragment; | LRCH1; | NULL | 595 | mallard |
