| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IRQ5 | Uncharacterized protein; Fragment; | CEP76; | NULL | 662 | mallard |
| U3IQX2 | Uncharacterized protein; Fragment; | ABCG5; | NULL | 648 | mallard |
| U3IUN0 | Uncharacterized protein; Fragment; | NULL | NULL | 60 | mallard |
| U3IRL8 | Glycerol-3-phosphate dehydrogenase [NAD(+)]; EC 1.1.1.8; | GPD1L; | NULL | 355 | mallard |
| U3IKD7 | Uncharacterized protein; | SCARA5; | NULL | 492 | mallard |
| U3IT31 | Uncharacterized protein; Fragment; | NULL | NULL | 441 | mallard |
| U3IUS3 | Uncharacterized protein; | HAUS1; | NULL | 278 | mallard |
| U3IWJ9 | Uncharacterized protein; Fragment; | NULL | NULL | 121 | mallard |
| U3IYH3 | Uncharacterized protein; Fragment; | IL17RA; | NULL | 355 | mallard |
| U3IYA8 | Uncharacterized protein; Fragment; | TTC39B; | NULL | 532 | mallard |
| U3IYK5 | Uncharacterized protein; | COPS7B; | XP_005022480.1; | 264 | mallard |
| U3J1I8 | Uncharacterized protein; Fragment; | DNAH14; | NULL | 76 | mallard |
| U3IGJ7 | Uncharacterized protein; Fragment; | LACTB2; | NULL | 255 | mallard |
| U3IRR6 | Uncharacterized protein; | POLL; | NULL | 581 | mallard |
| U3IY38 | Uncharacterized protein; Fragment; | EFCAB2; | NULL | 169 | mallard |
| U3ISP6 | Uncharacterized protein; Fragment; | ZIC3; | NULL | 356 | mallard |
| U3IRB8 | Uncharacterized protein; Fragment; | CALHM1; | NULL | 326 | mallard |
| U3IYH0 | Uncharacterized protein; Fragment; | SRSF7; | NULL | 227 | mallard |
| U3J2K9 | Uncharacterized protein; Fragment; | ABI3BP; | NULL | 182 | mallard |
| U3IYI5 | Uncharacterized protein; Fragment; | ATF1; | NULL | 279 | mallard |
