| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IFH5 | Tetraspanin; | TSPAN18; | XP_005024271.1; | 247 | mallard |
| U3J9R8 | Alpha-1,4 glucan phosphorylase; EC 2.4.1.1; | PYGL; | NULL | 836 | mallard |
| U3IIV4 | Uncharacterized protein; Fragment; | UQCC1; | NULL | 302 | mallard |
| U3ILH4 | Uncharacterized protein; Fragment; | LOC101793021; | NULL | 551 | mallard |
| U3IFD8 | Uncharacterized protein; Fragment; | P4HA3; | NULL | 538 | mallard |
| U3IDN4 | Uncharacterized protein; | WTAP; | NULL | 398 | mallard |
| U3IJ33 | Uncharacterized protein; | NULL | NULL | 138 | mallard |
| U3IL50 | Uncharacterized protein; Fragment; | CHAF1A; | NULL | 919 | mallard |
| U3IJ95 | Uncharacterized protein; Fragment; | FSTL1; | NULL | 316 | mallard |
| U3IMG6 | Uncharacterized protein; Fragment; | PWWP2A; | NULL | 610 | mallard |
| U3ITC3 | Uncharacterized protein; Fragment; | XBP1; | NULL | 180 | mallard |
| U3IIR9 | Uncharacterized protein; Fragment; | RIN3; | NULL | 910 | mallard |
| U3IT79 | Uncharacterized protein; Fragment; | FAM81A; | NULL | 365 | mallard |
| U3ITV8 | Uncharacterized protein; | IFIH1; | NULL | 1012 | mallard |
| U3IWP3 | Uncharacterized protein; | IL13RA2; | XP_005016653.1; | 380 | mallard |
| U3I640 | Uncharacterized protein; Fragment; | HSPA5; | NULL | 612 | mallard |
| U3IU12 | Uncharacterized protein; | HNRNPK; | NULL | 410 | mallard |
| U3IXJ7 | Uncharacterized protein; Fragment; | NULL | NULL | 230 | mallard |
| U3IW67 | Uncharacterized protein; Fragment; | GHR; | NULL | 583 | mallard |
| U3IT16 | Uncharacterized protein; Fragment; | LOC101792499; | NULL | 342 | mallard |
