| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IGQ0 | Uncharacterized protein; Fragment; | AGXT2; | NULL | 476 | mallard |
| U3I5D1 | Uncharacterized protein; Fragment; | DBF4B; | NULL | 241 | mallard |
| U3IHR6 | Uncharacterized protein; Fragment; | NULL | NULL | 561 | mallard |
| U3IIE3 | Uncharacterized protein; Fragment; | C17orf85; | NULL | 568 | mallard |
| U3I749 | Uncharacterized protein; Fragment; | LHFPL5; | NULL | 89 | mallard |
| U3IGU0 | Uncharacterized protein; Fragment; | RASGRF2; | NULL | 1148 | mallard |
| U3IJU5 | Uncharacterized protein; | ARSD; | NULL | 575 | mallard |
| U3IIW4 | Uncharacterized protein; | RAB11FIP3; | NULL | 457 | mallard |
| U3ILA2 | Uncharacterized protein; Fragment; | CXorf22; | NULL | 733 | mallard |
| U3IIL6 | Uncharacterized protein; Fragment; | RAB3IL1; | NULL | 324 | mallard |
| U3IH66 | Uncharacterized protein; | HGD; | NULL | 447 | mallard |
| U3IBP0 | Uncharacterized protein; Fragment; | EIF4G3; | NULL | 1669 | mallard |
| U3IJI2 | Uncharacterized protein; Fragment; | SRPK3; | NULL | 556 | mallard |
| U3INW6 | Uncharacterized protein; Fragment; | ANLN; | NULL | 1116 | mallard |
| U3IPI2 | Uncharacterized protein; | LRRC70; | NULL | 628 | mallard |
| U3IPU7 | Uncharacterized protein; | FAM49A; | XP_005015111.1; | 323 | mallard |
| U3IFS6 | Uncharacterized protein; Fragment; | TXNDC17; | NULL | 75 | mallard |
| U3IH45 | Uncharacterized protein; Fragment; | LMO2; | NULL | 144 | mallard |
| U3IQU6 | Uncharacterized protein; Fragment; | LOC101797854; | NULL | 211 | mallard |
| U3IVQ1 | Uncharacterized protein; Fragment; | NULL | NULL | 57 | mallard |
