| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IW18 | Uncharacterized protein; Fragment; | FLVCR2; | NULL | 442 | mallard |
| U3IWT1 | Uncharacterized protein; Fragment; | LRIT1; | NULL | 628 | mallard |
| U3IHD6 | Uncharacterized protein; Fragment; | CD2; | NULL | 287 | mallard |
| U3IZT3 | Uncharacterized protein; | MANSC1; | XP_005010093.1; | 448 | mallard |
| U3J0D2 | Uncharacterized protein; Fragment; | CCDC186; | NULL | 901 | mallard |
| U3IX52 | Uncharacterized protein; Fragment; | SMAP1; | NULL | 444 | mallard |
| U3IXY4 | Uncharacterized protein; Fragment; | SNAPC3; | NULL | 310 | mallard |
| U3IWZ7 | Uncharacterized protein; | ELMO2; | NULL | 712 | mallard |
| U3IYS2 | Uncharacterized protein; Fragment; | ITPKA; | XP_005029211.1; | 391 | mallard |
| U3ITX6 | Uncharacterized protein; Fragment; | MED8; | NULL | 266 | mallard |
| U3J1Y9 | Uncharacterized protein; Fragment; | CAMLG; | NULL | 289 | mallard |
| U3J0E1 | Uncharacterized protein; Fragment; | NULL | NULL | 301 | mallard |
| U3J1Q5 | Uncharacterized protein; Fragment; | IDI1; | NULL | 227 | mallard |
| U3J394 | Uncharacterized protein; | ATP4B; | NULL | 289 | mallard |
| U3J3I3 | Uncharacterized protein; | CNBP; | NULL | 173 | mallard |
| U3ISR6 | Uncharacterized protein; Fragment; | NULL | NULL | 1016 | mallard |
| U3J3K8 | Uncharacterized protein; Fragment; | NULL | NULL | 83 | mallard |
| U3IXZ1 | Uncharacterized protein; Fragment; | KMT2D; | NULL | 434 | mallard |
| U3J3W1 | Uncharacterized protein; | CSRP2; | NULL | 195 | mallard |
| U3J5M2 | Uncharacterized protein; | DFNA5; | NULL | 502 | mallard |
