| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J5U2 | Uncharacterized protein; Fragment; | IQSEC3; | NULL | 950 | mallard |
| I0CDZ6 | MHC class I antigen; Fragment; | Anpl-UAA; | NULL | 87 | mallard |
| I0CE50 | MHC class I antigen; Fragment; | Anpl-UAA; | NULL | 87 | mallard |
| U3J317 | Uncharacterized protein; Fragment; | ELAC2; | NULL | 712 | mallard |
| R0JBU1 | Uncharacterized protein; Fragment; | NULL | NULL | 111 | mallard |
| R0J7I5 | Butyrophilin subfamily 1 member A1; Fragment; | NULL | NULL | 175 | mallard |
| R0JCG3 | Myosin-binding protein C, cardiac-type; | NULL | NULL | 123 | mallard |
| L7XWS8 | Ferritin; | FTH1; | NULL | 181 | mallard |
| U3IEM9 | Uncharacterized protein; Fragment; | GIT2; | NULL | 743 | mallard |
| R0JGU1 | Uncharacterized protein; | NULL | NULL | 154 | mallard |
| R0JVJ0 | Tudor domain-containing protein 5; Fragment; | NULL | NULL | 386 | mallard |
| R0K304 | BTB/POZ domain-containing protein KCTD8; Fragment; | NULL | NULL | 369 | mallard |
| R0JDY0 | Ubiquitin-like domain-containing CTD phosphatase 1; Fragment; | NULL | NULL | 310 | mallard |
| R0K5G9 | Uncharacterized protein; | NULL | NULL | 268 | mallard |
| R0JZC9 | Cdc42 GTPase-activating protein; Fragment; | NULL | NULL | 1460 | mallard |
| R0K4L2 | Protein FAM40A; Fragment; | NULL | NULL | 777 | mallard |
| U3J6Z5 | Uncharacterized protein; Fragment; | THEMIS; | NULL | 564 | mallard |
| R0K8J3 | Killer cell lectin-like receptor subfamily G member 1; Fragment; | NULL | NULL | 50 | mallard |
| R0K5N3 | Caspase-8; Fragment; | NULL | NULL | 490 | mallard |
| R0K9V5 | Uncharacterized protein; | NULL | NULL | 438 | mallard |
