| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| R0JA24 | Protein RMD5-like protein A; Fragment; | NULL | NULL | 329 | mallard |
| R0JBE8 | Butyrophilin subfamily 1 member A1; Fragment; | NULL | NULL | 132 | mallard |
| U3IGF8 | Uncharacterized protein; Fragment; | LOC101797748; | NULL | 275 | mallard |
| U3J8X4 | Uncharacterized protein; Fragment; | STX6; | NULL | 243 | mallard |
| R0JZ70 | Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase; Fragment; | NULL | NULL | 431 | mallard |
| U3IK37 | Uncharacterized protein; | PTTG1; | NULL | 183 | mallard |
| R0LE22 | UPF0326 protein FAM152A; Fragment; | NULL | NULL | 183 | mallard |
| I0CE26 | MHC class I antigen; Fragment; | Anpl-UAA; | NULL | 87 | mallard |
| U3J0H0 | Uncharacterized protein; Fragment; | SCARB1; | NULL | 473 | mallard |
| U3J854 | Uncharacterized protein; | NLGN3; | NULL | 733 | mallard |
| R0L4L7 | Uncharacterized protein; | NULL | NULL | 127 | mallard |
| R0JAQ8 | snRNA-activating protein complex subunit 1; Fragment; | NULL | NULL | 297 | mallard |
| R0LHC7 | Uncharacterized protein; | NULL | NULL | 148 | mallard |
| R0LFU9 | Uncharacterized protein; | NULL | NULL | 237 | mallard |
| R0JCD7 | Coronin; Fragment; | NULL | NULL | 641 | mallard |
| U3J5D1 | Uncharacterized protein; Fragment; | NULL | NULL | 360 | mallard |
| U3J6P0 | Uncharacterized protein; Fragment; | C3; | NULL | 1612 | mallard |
| R0JAB8 | Small conductance calcium-activated potassium channel protein 3; Fragment; | NULL | NULL | 39 | mallard |
| R0JL32 | Uncharacterized protein; | NULL | NULL | 147 | mallard |
| R0JXM4 | Uncharacterized protein; | NULL | NULL | 647 | mallard |
