| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IS78 | Uncharacterized protein; Fragment; | PRKRIR; | NULL | 738 | mallard |
| U3IPB3 | Uncharacterized protein; Fragment; | ARHGAP44; | NULL | 362 | mallard |
| U3J4U0 | Uncharacterized protein; Fragment; | LOC101800410; | NULL | 337 | mallard |
| U3J2L2 | Uncharacterized protein; | LOC101793077; | NULL | 354 | mallard |
| U3IKN9 | Uncharacterized protein; | UBASH3A; | NULL | 624 | mallard |
| U3J6R7 | Uncharacterized protein; Fragment; | NINL; | NULL | 174 | mallard |
| U3J161 | Uncharacterized protein; Fragment; | ITSN2; | NULL | 1671 | mallard |
| U3IFQ5 | Uncharacterized protein; | KRT4; | NULL | 620 | mallard |
| U3J5Z4 | Uncharacterized protein; Fragment; | CUL5; | NULL | 244 | mallard |
| U3J6U6 | Uncharacterized protein; | CCBL2; | XP_005029326.1;XP_005029327.1; | 419 | mallard |
| U3IFV1 | Uncharacterized protein; Fragment; | TSTD1; | NULL | 139 | mallard |
| U3IVW8 | Uncharacterized protein; Fragment; | LOC101794839; | NULL | 46 | mallard |
| U3J8Y6 | Uncharacterized protein; Fragment; | AFF3; | NULL | 553 | mallard |
| U3J6X1 | Uncharacterized protein; | EPHX1; | NULL | 462 | mallard |
| U3IJF8 | Uncharacterized protein; Fragment; | FAT4; | NULL | 4968 | mallard |
| U3J1A3 | Uncharacterized protein; Fragment; | NULL | NULL | 67 | mallard |
| U3J5F9 | Uncharacterized protein; Fragment; | COX5A; | NULL | 150 | mallard |
| U3IUX2 | Uncharacterized protein; Fragment; | IQGAP1; | NULL | 1641 | mallard |
| U3J223 | Uncharacterized protein; Fragment; | LOC101796233; | NULL | 697 | mallard |
| U3J4S2 | Uncharacterized protein; Fragment; | BRWD1; | NULL | 2174 | mallard |
