| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J1V5 | Uncharacterized protein; | HFM1; | NULL | 1431 | mallard |
| U3IVR6 | Uncharacterized protein; | STX17; | NULL | 302 | mallard |
| U3J5Q7 | Uncharacterized protein; Fragment; | LOC101791431; | NULL | 90 | mallard |
| U3I371 | Uncharacterized protein; Fragment; | NULL | NULL | 23 | mallard |
| U3J8T0 | Uncharacterized protein; Fragment; | SAMD10; | NULL | 110 | mallard |
| U3I531 | Uncharacterized protein; Fragment; | ITIH5; | NULL | 229 | mallard |
| U3J1C9 | Uncharacterized protein; Fragment; | PITRM1; | NULL | 1030 | mallard |
| U3I1M9 | Uncharacterized protein; Fragment; | C12orf57; | NULL | 34 | mallard |
| U3J1T0 | Uncharacterized protein; | HOXB7; | NULL | 146 | mallard |
| U3I5H0 | Uncharacterized protein; Fragment; | RNF122; | NULL | 141 | mallard |
| U3I1W9 | Uncharacterized protein; Fragment; | NULL | NULL | 48 | mallard |
| U3I306 | Uncharacterized protein; Fragment; | NULL | NULL | 46 | mallard |
| U3I5C3 | Uncharacterized protein; Fragment; | DBR1; | NULL | 443 | mallard |
| U3I5H4 | Fibroblast growth factor; FGF; | FGF6; | NULL | 207 | mallard |
| U3I5M1 | Uncharacterized protein; Fragment; | LYSMD2; | NULL | 138 | mallard |
| U3I3E0 | Uncharacterized protein; Fragment; | EIF4E1B; | XP_005028179.1; | 105 | mallard |
| U3I5L9 | Uncharacterized protein; | C12orf4; | NULL | 552 | mallard |
| U3J8L2 | Uncharacterized protein; | DDR1; | NULL | 873 | mallard |
| U3I5N7 | Uncharacterized protein; Fragment; | COL22A1; | NULL | 672 | mallard |
| U3I159 | Uncharacterized protein; Fragment; | C20orf196; | NULL | 121 | mallard |
