| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ITV7 | Uncharacterized protein; Fragment; | OLFML3; | NULL | 308 | mallard |
| I0CE33 | MHC class I antigen; Fragment; | Anpl-UAA; | NULL | 87 | mallard |
| U3ITG3 | Uncharacterized protein; Fragment; | RPS6KB1; | NULL | 428 | mallard |
| U3J7V4 | Uncharacterized protein; Fragment; | PM20D2; | NULL | 233 | mallard |
| U3J835 | Uncharacterized protein; Fragment; | FFAR4; | NULL | 165 | mallard |
| U3I6P5 | DCN1-like protein; Defective in cullin neddylation protein 1-like protein; Fragment; | DCUN1D4; | NULL | 293 | mallard |
| I0CE36 | MHC class I antigen; Fragment; | Anpl-UAA; | NULL | 87 | mallard |
| V9HXQ6 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 343 | mallard |
| U3J459 | Uncharacterized protein; Fragment; | LOC101793650; | NULL | 233 | mallard |
| U3I3Z2 | Uncharacterized protein; Fragment; | ZP4; | NULL | 361 | mallard |
| U3IA42 | Uncharacterized protein; Fragment; | MRPL27; | NULL | 151 | mallard |
| U3I698 | Uncharacterized protein; Fragment; | TOX3; | NULL | 476 | mallard |
| U3I998 | Uncharacterized protein; Fragment; | NDUFS1; | NULL | 728 | mallard |
| U3I252 | Uncharacterized protein; Fragment; | ARFGEF1; | NULL | 1740 | mallard |
| U3IBE3 | Uncharacterized protein; Fragment; | DCAF6; | NULL | 842 | mallard |
| U3IWU0 | Uncharacterized protein; Fragment; | DZIP1; | NULL | 736 | mallard |
| U3IDI5 | Uncharacterized protein; Fragment; | ASAP1; | NULL | 1070 | mallard |
| U3I9L2 | Uncharacterized protein; Fragment; | PFKL; | NULL | 600 | mallard |
| U3IJ75 | Uncharacterized protein; | CCNE2; | XP_005009226.1; | 404 | mallard |
| U3J0R9 | Uncharacterized protein; Fragment; | MAP3K3; | NULL | 656 | mallard |
