| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I713 | Uncharacterized protein; Fragment; | IFNLR1; | NULL | 321 | mallard |
| U3J4H7 | Uncharacterized protein; Fragment; | NULL | NULL | 605 | mallard |
| U3J043 | Uncharacterized protein; | GLRA2; | XP_005015230.1; | 452 | mallard |
| U3J7I8 | Uncharacterized protein; | UBAP2L; | NULL | 1032 | mallard |
| V9HXM4 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 343 | mallard |
| U3IQM6 | Uncharacterized protein; Fragment; | SEPT7; | NULL | 415 | mallard |
| U3I327 | Uncharacterized protein; Fragment; | LOC101804485; | NULL | 75 | mallard |
| U3J780 | Uncharacterized protein; Fragment; | NDUFB3; | NULL | 102 | mallard |
| Q9DF92 | Chromo-helicase-DNA binding protein; Fragment; | NULL | NULL | 45 | mallard |
| Q90ZL8 | T cell antigen CD44 isoform a; | NULL | NULL | 398 | mallard |
| U3J5U5 | Uncharacterized protein; | SPON2; | NULL | 326 | mallard |
| U3IHL5 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | USP33; | NULL | 917 | mallard |
| A0A077DET2 | ATP synthase F0 subunit 8; | ATP8; | NULL | 55 | mallard |
| Q2VRR4 | MHC class I antigen alpha chain; Fragment; | Anpl-U; | NULL | 338 | mallard |
| U3J1M3 | Uncharacterized protein; Fragment; | MGAT5; | NULL | 625 | mallard |
| A7UE66 | Follicle-stimulating hormone receptor; Fragment; | NULL | NULL | 173 | mallard |
| U3J6I4 | Uncharacterized protein; Fragment; | MCM3AP; | NULL | 1563 | mallard |
| F5APV6 | Putative homeobox protein; Fragment; | NULL | NULL | 34 | mallard |
| A3QWZ1 | Dendritic cell immunoactivating receptor; | DCAR; | NULL | 249 | mallard |
| B4X818 | Olfactory receptor OR50; Fragment; | NULL | NULL | 155 | mallard |
