| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IL70 | Uncharacterized protein; | KIAA0930; | NULL | 407 | mallard |
| U3ICE9 | Uncharacterized protein; Fragment; | PCSK6; | NULL | 846 | mallard |
| U3IM12 | Uncharacterized protein; | RPAP3; | XP_005010001.1; | 670 | mallard |
| U3IKM2 | Uncharacterized protein; Fragment; | ASAH1; | NULL | 367 | mallard |
| U3IMH3 | Uncharacterized protein; | IVNS1ABP; | NULL | 643 | mallard |
| U3IH42 | Uncharacterized protein; | ACC; | NULL | 2346 | mallard |
| U3ILG7 | Uncharacterized protein; | NULL | NULL | 75 | mallard |
| U3IQ09 | Uncharacterized protein; Fragment; | AGTRAP; | NULL | 157 | mallard |
| U3IVX6 | Uncharacterized protein; Fragment; | CCDC89; | NULL | 334 | mallard |
| U3INS7 | Uncharacterized protein; | CAPN13; | NULL | 737 | mallard |
| U3IMW6 | Uncharacterized protein; Fragment; | NULL | NULL | 88 | mallard |
| U3IX80 | Uncharacterized protein; Fragment; | LOC101798089; | NULL | 394 | mallard |
| U3J3P0 | Uncharacterized protein; | FRMPD1; | NULL | 1524 | mallard |
| U3J2L8 | Uncharacterized protein; Fragment; | PCLO; | NULL | 3431 | mallard |
| U3J0S5 | Uncharacterized protein; Fragment; | LOC101796632; | NULL | 398 | mallard |
| U3IM29 | Uncharacterized protein; Fragment; | C5orf45; | NULL | 248 | mallard |
| U3IS96 | Uncharacterized protein; Fragment; | IP6K2; | NULL | 409 | mallard |
| U3J5M3 | Uncharacterized protein; Fragment; | LOC101792898; | NULL | 580 | mallard |
| U3I6Y2 | Uncharacterized protein; Fragment; | DNAH8; | NULL | 4606 | mallard |
| U3J7B3 | Uncharacterized protein; | LOC101801660; | XP_005023271.1;XP_005023272.1;XP_005023273.1; | 245 | mallard |
