| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3INJ2 | Uncharacterized protein; Fragment; | SLC13A3; | NULL | 604 | mallard |
| U3IKJ6 | Uncharacterized protein; Fragment; | MYL10; | NULL | 57 | mallard |
| U3J9G1 | Uncharacterized protein; Fragment; | LYRM2; | NULL | 89 | mallard |
| U3HZL0 | Uncharacterized protein; Fragment; | GRB14; | NULL | 430 | mallard |
| U3J2E0 | Uncharacterized protein; | CXorf57; | NULL | 655 | mallard |
| U3I1V3 | Uncharacterized protein; | AP4S1; | XP_005020663.1; | 144 | mallard |
| U3IG33 | Uncharacterized protein; Fragment; | SLC37A4; | NULL | 429 | mallard |
| U3HZR2 | Uncharacterized protein; Fragment; | NULL | NULL | 24 | mallard |
| U3IDU1 | Uncharacterized protein; Fragment; | E2F3; | NULL | 303 | mallard |
| U3IG62 | Uncharacterized protein; Fragment; | CDC37L1; | NULL | 294 | mallard |
| U3ILN1 | Uncharacterized protein; Fragment; | LOC101798040; | NULL | 259 | mallard |
| U3IB08 | Uncharacterized protein; Fragment; | KAZALD1; | NULL | 221 | mallard |
| U3INL4 | Uncharacterized protein; Fragment; | DUSP19; | NULL | 164 | mallard |
| U3IKN1 | Uncharacterized protein; Fragment; | SEC62; | NULL | 402 | mallard |
| U3IUM2 | Uncharacterized protein; Fragment; | NULL | NULL | 1436 | mallard |
| U3IYY1 | Uncharacterized protein; Fragment; | TDRP; | NULL | 149 | mallard |
| U3IRP9 | Uncharacterized protein; Fragment; | NCS1; | NULL | 146 | mallard |
| U3ID00 | Uncharacterized protein; Fragment; | TMEM25; | NULL | 137 | mallard |
| U3ITM3 | Uncharacterized protein; | MARCH2; | NULL | 239 | mallard |
| U3IHB0 | Uncharacterized protein; Fragment; | ATP5J2; | NULL | 93 | mallard |
