| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IM55 | Uncharacterized protein; Fragment; | IL23R; | NULL | 582 | mallard |
| U3II18 | Uncharacterized protein; Fragment; | MAML3; | NULL | 933 | mallard |
| U3IP29 | Uncharacterized protein; | WWOX; | NULL | 143 | mallard |
| U3IHQ7 | Uncharacterized protein; | NULL | NULL | 825 | mallard |
| U3IS27 | Uncharacterized protein; Fragment; | LOC101804823; | NULL | 846 | mallard |
| U3IKL9 | Microtubule-associated protein; | MAPT; | NULL | 780 | mallard |
| U3IR91 | Uncharacterized protein; Fragment; | LOC101804573; | NULL | 232 | mallard |
| U3ISU0 | Uncharacterized protein; Fragment; | ERI3; | NULL | 190 | mallard |
| U3I4X4 | Uncharacterized protein; Fragment; | FARP1; | NULL | 993 | mallard |
| U3IQH8 | Uncharacterized protein; | LOC101791569; | NULL | 93 | mallard |
| U3IFJ5 | Uncharacterized protein; Fragment; | LOC101797646; | NULL | 149 | mallard |
| U3ITW4 | Uncharacterized protein; Fragment; | PLEKHJ1; | NULL | 99 | mallard |
| U3ITG1 | Uncharacterized protein; Fragment; | PRPF39; | NULL | 591 | mallard |
| U3IK70 | Uncharacterized protein; Fragment; | GRIN3A; | NULL | 882 | mallard |
| U3ITA2 | Uncharacterized protein; Fragment; | LOC101794316; | NULL | 447 | mallard |
| U3IUL8 | Uncharacterized protein; Fragment; | TLE3; | NULL | 690 | mallard |
| U3ISG8 | Uncharacterized protein; Fragment; | NULL | NULL | 155 | mallard |
| U3IPC2 | Uncharacterized protein; Fragment; | KCTD8; | NULL | 400 | mallard |
| U3IS45 | Uncharacterized protein; | ARMC4; | NULL | 1008 | mallard |
| U3IQ81 | Uncharacterized protein; Fragment; | ADAR; | NULL | 1067 | mallard |
