| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IJC1 | Golgi apparatus membrane protein TVP23 homolog; Fragment; | TVP23B; | NULL | 178 | mallard |
| U3J055 | Uncharacterized protein; | NULL | NULL | 48 | mallard |
| U3J4U7 | Uncharacterized protein; Fragment; | NULL | NULL | 374 | mallard |
| U3IXA1 | Uncharacterized protein; Fragment; | LOC101799912; | NULL | 403 | mallard |
| U3IT07 | Uncharacterized protein; | HECTD3; | NULL | 740 | mallard |
| U3IQF9 | Uncharacterized protein; Fragment; | STAM2; | NULL | 513 | mallard |
| U3J3W5 | Uncharacterized protein; Fragment; | TDRD3; | NULL | 677 | mallard |
| U3IX40 | Uncharacterized protein; Fragment; | APOO; | NULL | 216 | mallard |
| U3J340 | Transporter; | SLC6A7; | NULL | 630 | mallard |
| U3J438 | Uncharacterized protein; Fragment; | MRPL19; | NULL | 289 | mallard |
| U3IPU9 | Uncharacterized protein; Fragment; | SLC5A11; | NULL | 680 | mallard |
| U3J719 | Uncharacterized protein; Fragment; | LOC101797492; | NULL | 258 | mallard |
| U3ISG0 | Oxysterol-binding protein; Fragment; | OSBPL10; | NULL | 674 | mallard |
| U3J5X9 | alpha-1,2-Mannosidase; EC 3.2.1.-; Fragment; | MAN1A1; | NULL | 482 | mallard |
| U3IWN0 | Uncharacterized protein; Fragment; | LOC101790381; | NULL | 151 | mallard |
| V9HXS0 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 345 | mallard |
| U3J789 | Hyaluronidase; EC 3.2.1.35; Hyaluronoglucosaminidase; Fragment; | HYAL2; | NULL | 396 | mallard |
| A0A075ITK7 | Interferon-induced transmembrane protein 3; | NULL | NULL | 113 | mallard |
| V9HXL4 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 345 | mallard |
| U3ITF5 | Uncharacterized protein; Fragment; | KPNA7; | NULL | 527 | mallard |
