| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I6S6 | Uncharacterized protein; Fragment; | ABCB10; | NULL | 591 | mallard |
| U3J0R6 | Uncharacterized protein; Fragment; | UBA3; | NULL | 463 | mallard |
| U3J0I6 | Uncharacterized protein; Fragment; | GABRA6; | NULL | 553 | mallard |
| U3J478 | Uncharacterized protein; | VTI1A; | NULL | 96 | mallard |
| Q19KR6 | Interleukin-18; | NULL | NULL | 200 | mallard |
| Q2KM23 | MHC class II associated invariant chain isoform; Fragment; | CD74; | NULL | 178 | mallard |
| U3J006 | Tyrosine-protein kinase receptor; EC 2.7.10.1; Fragment; | ALK; | NULL | 1204 | mallard |
| A4VC63 | APC-associated C-type lectin inhibitory receptor 2 alpha isoform; Fragment; | Lec-2; | NULL | 181 | mallard |
| U3J6X3 | Uncharacterized protein; Fragment; | VSTM5; | NULL | 204 | mallard |
| U3J3C2 | Anoctamin; Fragment; | ANO9; | NULL | 745 | mallard |
| I6N8I1 | Interleukin-10 isoform 1; | IL-10; | NULL | 164 | mallard |
| U3ICY2 | Uncharacterized protein; Fragment; | NULL | NULL | 121 | mallard |
| U3J3B0 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | USP25; | NULL | 1076 | mallard |
| U3IZD6 | Uncharacterized protein; Fragment; | VASH1; | NULL | 263 | mallard |
| U3J8V1 | Uncharacterized protein; Fragment; | TMEM63B; | NULL | 722 | mallard |
| U3ITY3 | Uncharacterized protein; Fragment; | NULL | NULL | 44 | mallard |
| V9HXR5 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 343 | mallard |
| U3J0D5 | Uncharacterized protein; Fragment; | SOX9; | NULL | 328 | mallard |
| U3J9X7 | Uncharacterized protein; | AKTIP; | XP_005017044.1; | 293 | mallard |
| U3J9A5 | Uncharacterized protein; Fragment; | IPO7; | NULL | 1012 | mallard |
