| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IPJ9 | Uncharacterized protein; Fragment; | CCDC60; | NULL | 556 | mallard |
| U3ILD7 | Uncharacterized protein; | UBIAD1; | XP_005021340.1; | 334 | mallard |
| U3IQ77 | Uncharacterized protein; Fragment; | LMBR1L; | NULL | 452 | mallard |
| U3IQR2 | Uncharacterized protein; Fragment; | NULL | NULL | 75 | mallard |
| U3IW98 | Uncharacterized protein; Fragment; | PDCD2L; | NULL | 304 | mallard |
| U3I7N4 | Uncharacterized protein; Fragment; | LOC101804726; | NULL | 1270 | mallard |
| U3IX88 | Uncharacterized protein; | LRRC17; | NULL | 394 | mallard |
| U3INF1 | Uncharacterized protein; Fragment; | MCU; | NULL | 301 | mallard |
| U3ITY1 | Uncharacterized protein; Fragment; | LOC101796588; | NULL | 300 | mallard |
| U3IPS0 | Uncharacterized protein; | RNF6; | NULL | 675 | mallard |
| U3IZQ4 | Uncharacterized protein; | DPY19L3; | NULL | 719 | mallard |
| U3IZ78 | Uncharacterized protein; Fragment; | DLG3; | NULL | 757 | mallard |
| U3J2Q3 | Uncharacterized protein; Fragment; | NULL | NULL | 116 | mallard |
| U3J272 | Uncharacterized protein; | SRSF3; | NULL | 166 | mallard |
| U3J4J3 | Uncharacterized protein; Fragment; | ACAT1; | NULL | 407 | mallard |
| U3J275 | Uncharacterized protein; Fragment; | NULL | NULL | 505 | mallard |
| U3IHR9 | Uncharacterized protein; Fragment; | PPP4R1; | NULL | 911 | mallard |
| U3IEK6 | Uncharacterized protein; Fragment; | NULL | NULL | 282 | mallard |
| U3J6U2 | Uncharacterized protein; Fragment; | RBM19; | NULL | 907 | mallard |
| U3J4T0 | Uncharacterized protein; Fragment; | NULL | NULL | 484 | mallard |
