| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IRR7 | Uncharacterized protein; Fragment; | MPL; | NULL | 170 | mallard |
| U3IH23 | Uncharacterized protein; | ITGB1BP1; | XP_005014154.1; | 200 | mallard |
| U3IJQ6 | Uncharacterized protein; Fragment; | KPNA3; | NULL | 198 | mallard |
| U3IQM4 | Uncharacterized protein; | BRD4; | NULL | 1280 | mallard |
| U3INU1 | Uncharacterized protein; Fragment; | NULL | NULL | 219 | mallard |
| U3ISQ7 | Elongation of very long chain fatty acids protein; EC 2.3.1.199; Very-long-chain 3-oxoacyl-CoA synthase; Fragment; | ELOVL1; | NULL | 296 | mallard |
| U3IQS9 | Uncharacterized protein; Fragment; | SRPX; | NULL | 433 | mallard |
| U3ISX9 | Uncharacterized protein; Fragment; | HECTD2; | NULL | 731 | mallard |
| U3IXN5 | Uncharacterized protein; Fragment; | BATF3; | NULL | 94 | mallard |
| U3IQ57 | Uncharacterized protein; Fragment; | EFNA1; | NULL | 175 | mallard |
| U3IX14 | Uncharacterized protein; Fragment; | THYN1; | NULL | 184 | mallard |
| U3IX01 | Uncharacterized protein; Fragment; | SND1; | NULL | 614 | mallard |
| U3IPA0 | Homeobox protein cut-like; DNA-binding protein SATB; One cut domain family member; Special AT-rich sequence-binding protein; | SATB1; | NULL | 756 | mallard |
| U3IZ13 | Uncharacterized protein; Fragment; | COMTD1; | NULL | 236 | mallard |
| U3IX67 | Uncharacterized protein; | ANGPTL2; | NULL | 454 | mallard |
| U3J0P2 | Uncharacterized protein; Fragment; | RBFOX1; | NULL | 399 | mallard |
| U3IZW7 | Uncharacterized protein; Fragment; | NULL | NULL | 523 | mallard |
| U3IV38 | Uncharacterized protein; Fragment; | NDUFA7; | NULL | 69 | mallard |
| U3J156 | Uncharacterized protein; Fragment; | GPR39; | NULL | 460 | mallard |
| U3J0A4 | Uncharacterized protein; Fragment; | SDHC; | NULL | 146 | mallard |
