| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ICM5 | Uncharacterized protein; Fragment; | BTBD1; | NULL | 297 | mallard |
| U3IDR9 | Uncharacterized protein; | UBE3C; | NULL | 1085 | mallard |
| U3IPK9 | Uncharacterized protein; Fragment; | HGH1; | NULL | 200 | mallard |
| U3ISV8 | Uncharacterized protein; | ARID2; | NULL | 1828 | mallard |
| U3ITS8 | Uncharacterized protein; Fragment; | NUPL1; | NULL | 578 | mallard |
| U3IWQ3 | Uncharacterized protein; Fragment; | CEP57L1; | NULL | 493 | mallard |
| U3IV43 | Uncharacterized protein; Fragment; | DHX57; | NULL | 1334 | mallard |
| U3J0Q9 | Uncharacterized protein; Fragment; | NULL | NULL | 50 | mallard |
| U3IYB7 | Uncharacterized protein; Fragment; | NOC3L; | NULL | 797 | mallard |
| U3IQ17 | Phosphoinositide phospholipase C; EC 3.1.4.11; Fragment; | PLCD3; | NULL | 637 | mallard |
| U3J270 | Uncharacterized protein; Fragment; | LOC101795408; | NULL | 242 | mallard |
| U3IUG5 | Uncharacterized protein; Fragment; | RECQL5; | NULL | 986 | mallard |
| U3IYZ5 | Uncharacterized protein; Fragment; | GMIP; | NULL | 967 | mallard |
| U3J326 | Uncharacterized protein; Fragment; | A2ML1; | NULL | 1451 | mallard |
| U3J101 | Uncharacterized protein; | LOC101791078; | NULL | 349 | mallard |
| R0LEU7 | Uncharacterized protein; | NULL | NULL | 384 | mallard |
| U3J3P3 | Uncharacterized protein; | FRMPD1; | NULL | 1512 | mallard |
| U3IP16 | Uncharacterized protein; | ACTC1; | NULL | 366 | mallard |
| U3IS71 | Uncharacterized protein; | BCL2L1; | NULL | 227 | mallard |
| U3J1F8 | Uncharacterized protein; | SCNN1B; | NULL | 649 | mallard |
