| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ITB0 | Phosphoinositide phospholipase C; EC 3.1.4.11; | PLCG2; | NULL | 1201 | mallard |
| U3HZC1 | Uncharacterized protein; Fragment; | NULL | NULL | 112 | mallard |
| U3I213 | Uncharacterized protein; | THNSL1; | NULL | 736 | mallard |
| U3I209 | Uncharacterized protein; Fragment; | RIPPLY1; | NULL | 51 | mallard |
| U3I100 | Uncharacterized protein; Fragment; | CD83; | NULL | 49 | mallard |
| U3I037 | Uncharacterized protein; | ZMYM3; | NULL | 1392 | mallard |
| U3I1S2 | Uncharacterized protein; Fragment; | NULL | NULL | 33 | mallard |
| U3I2V1 | Uncharacterized protein; Fragment; | NULL | NULL | 22 | mallard |
| U3I2B9 | Uncharacterized protein; Fragment; | PVRL1; | NULL | 521 | mallard |
| U3HYX6 | Uncharacterized protein; | GPR182; | NULL | 363 | mallard |
| U3I351 | Uncharacterized protein; | NULL | NULL | 69 | mallard |
| U3J499 | Uncharacterized protein; Fragment; | GRM1; | NULL | 1143 | mallard |
| U3I2C7 | Uncharacterized protein; Fragment; | GPR3; | NULL | 291 | mallard |
| U3HZW7 | Uncharacterized protein; Fragment; | GPR137C; | NULL | 335 | mallard |
| U3I3C3 | Uncharacterized protein; | SLC18A1; | NULL | 531 | mallard |
| U3I5Y3 | Uncharacterized protein; | PDCD4; | XP_005014529.1; | 467 | mallard |
| U3I4B7 | Uncharacterized protein; Fragment; | PCOLCE2; | NULL | 446 | mallard |
| U3I586 | Uncharacterized protein; | CHFR; | NULL | 670 | mallard |
| U3I5T4 | Uncharacterized protein; Fragment; | ANKLE1; | NULL | 190 | mallard |
| U3J4Q1 | Uncharacterized protein; Fragment; | RAD51C; | NULL | 327 | mallard |
