| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IAA0 | Uncharacterized protein; | MAPK4; | NULL | 578 | mallard |
| U3I6U7 | Uncharacterized protein; Fragment; | TPCN2; | NULL | 589 | mallard |
| U3IAM4 | Uncharacterized protein; Fragment; | NT5DC4; | NULL | 411 | mallard |
| U3I0H9 | Uncharacterized protein; Fragment; | LOC101801748; | NULL | 780 | mallard |
| U3I6N4 | Uncharacterized protein; Fragment; | LOC101796370; | NULL | 171 | mallard |
| U3ICU9 | Uncharacterized protein; Fragment; | TMEM14A; | NULL | 99 | mallard |
| U3I0L9 | Uncharacterized protein; Fragment; | NULL | NULL | 39 | mallard |
| U3I6B7 | Uncharacterized protein; | PCYT1A; | NULL | 369 | mallard |
| U3IAU6 | Uncharacterized protein; Fragment; | CYP46A1; | NULL | 504 | mallard |
| U3IDB5 | Uncharacterized protein; Fragment; | MYOD1; | NULL | 243 | mallard |
| U3IDC8 | Uncharacterized protein; Fragment; | SLAIN2; | NULL | 452 | mallard |
| U3I9P9 | Uncharacterized protein; Fragment; | LOC101790779; | NULL | 176 | mallard |
| U3IA47 | Uncharacterized protein; Fragment; | EVC; | NULL | 926 | mallard |
| U3IAA1 | Uncharacterized protein; Fragment; | NULL | NULL | 61 | mallard |
| U3IFI6 | Uncharacterized protein; | CIRBP; | XP_005023108.1; | 172 | mallard |
| U3IAU9 | Uncharacterized protein; Fragment; | NULL | NULL | 101 | mallard |
| U3IET7 | Uncharacterized protein; Fragment; | CRB2; | NULL | 1448 | mallard |
| U3I7W7 | Uncharacterized protein; | NULL | NULL | 189 | mallard |
| U3IFM2 | Uncharacterized protein; Fragment; | IKBKB; | NULL | 689 | mallard |
| U3IAD3 | Uncharacterized protein; | TPT1; | XP_005030293.1; | 138 | mallard |
