| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J0C0 | Uncharacterized protein; Fragment; | NULL | NULL | 685 | mallard |
| U3J0C5 | GrpE protein homolog; Fragment; | GRPEL1; | NULL | 221 | mallard |
| U3IXR1 | Uncharacterized protein; | ACVR2B; | NULL | 509 | mallard |
| U3J3S5 | Uncharacterized protein; Fragment; | NULL | NULL | 1041 | mallard |
| U3J093 | Uncharacterized protein; | MPPED1; | NULL | 294 | mallard |
| U3IXH3 | Uncharacterized protein; Fragment; | MECOM; | NULL | 1128 | mallard |
| U3J3X2 | Uncharacterized protein; | SGCE; | NULL | 410 | mallard |
| U3J401 | Uncharacterized protein; Fragment; | QRFPR; | NULL | 373 | mallard |
| U3ITU6 | Uncharacterized protein; Fragment; | NCAPD3; | NULL | 1515 | mallard |
| U3J442 | SH3 domain-binding glutamic acid-rich-like protein; | SH3BGR; | NULL | 104 | mallard |
| U3J3Y3 | Uncharacterized protein; Fragment; | MRPL4; | NULL | 136 | mallard |
| U3J7F4 | Uncharacterized protein; | ETFA; | NULL | 334 | mallard |
| U3J3S6 | Uncharacterized protein; | ADHFE1; | NULL | 472 | mallard |
| U3J7D5 | Uncharacterized protein; Fragment; | ORMDL2; | NULL | 95 | mallard |
| U3J413 | Uncharacterized protein; Fragment; | GIF; | NULL | 293 | mallard |
| U3J3T9 | Uncharacterized protein; | CROT; | XP_005017943.1; | 612 | mallard |
| U3J7J8 | Uncharacterized protein; | MARCH7; | NULL | 690 | mallard |
| U3J3U2 | Uncharacterized protein; | SARM1; | XP_005025081.1; | 715 | mallard |
| U3J454 | Uncharacterized protein; | LOC101799163; | NULL | 72 | mallard |
| U3J3T2 | Uncharacterized protein; Fragment; | UBL5; | XP_005018284.1; | 46 | mallard |
