| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J6K6 | Uncharacterized protein; Fragment; | LOC101793130; | NULL | 328 | mallard |
| U3J809 | Uncharacterized protein; Fragment; | EXTL2; | NULL | 330 | mallard |
| U3I1N3 | Uncharacterized protein; Fragment; | ESPNL; | NULL | 96 | mallard |
| U3I5D3 | Uncharacterized protein; | EBAG9; | XP_005013226.1; | 213 | mallard |
| U3HYN0 | Uncharacterized protein; Fragment; | NULL | NULL | 70 | mallard |
| U3IXG4 | Uncharacterized protein; Fragment; | TMEM132D; | NULL | 1078 | mallard |
| U3J444 | Uncharacterized protein; | TK2; | NULL | 168 | mallard |
| V9HXH9 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 345 | mallard |
| U3J0B2 | Uncharacterized protein; | C3orf14; | NULL | 122 | mallard |
| U3IMG4 | Uncharacterized protein; Fragment; | TXN; | NULL | 97 | mallard |
| U3J3R0 | Uncharacterized protein; Fragment; | DDX3X; | NULL | 655 | mallard |
| U3I603 | Uncharacterized protein; | CACNA2D1; | NULL | 1060 | mallard |
| U3J4Z1 | Uncharacterized protein; Fragment; | CDK19; | NULL | 443 | mallard |
| U3I1V5 | Uncharacterized protein; Fragment; | C8orf82; | NULL | 51 | mallard |
| U3IZ33 | Uncharacterized protein; Fragment; | CNOT6; | NULL | 560 | mallard |
| U3IFS7 | Uncharacterized protein; Fragment; | LOC101794284; | NULL | 116 | mallard |
| U3IDG6 | Uncharacterized protein; | CDH18; | NULL | 793 | mallard |
| U3II28 | Uncharacterized protein; Fragment; | NULL | NULL | 99 | mallard |
| U3HYM6 | Uncharacterized protein; Fragment; | NULL | NULL | 165 | mallard |
| U3I7R0 | Uncharacterized protein; | MMP2; | NULL | 372 | mallard |
