| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IIF6 | Uncharacterized protein; Fragment; | MED28; | XP_005012954.1; | 128 | mallard |
| U3III2 | Uncharacterized protein; | MYT1; | NULL | 1079 | mallard |
| U3IFF6 | Uncharacterized protein; | CPSF2; | NULL | 784 | mallard |
| U3IFR9 | Uncharacterized protein; | KDM1B; | XP_005023764.1; | 820 | mallard |
| U3IIJ3 | Uncharacterized protein; Fragment; | GEMIN4; | NULL | 1037 | mallard |
| U3ILC1 | Uncharacterized protein; Fragment; | FADS1; | NULL | 382 | mallard |
| U3ILK1 | Uncharacterized protein; | SDCBP; | XP_005012189.1; | 297 | mallard |
| U3IIP0 | Uncharacterized protein; Fragment; | TDRD9; | NULL | 1177 | mallard |
| U3ILJ8 | Uncharacterized protein; | PTCHD2; | XP_005021342.1; | 1340 | mallard |
| U3ILF0 | Uncharacterized protein; Fragment; | NTHL1; | NULL | 257 | mallard |
| U3IPJ4 | Uncharacterized protein; Fragment; | ZNF804A; | NULL | 1170 | mallard |
| U3IIL7 | Uncharacterized protein; Fragment; | FOPNL; | NULL | 165 | mallard |
| U3IFU0 | Uncharacterized protein; | TBX5; | NULL | 516 | mallard |
| U3IIF5 | Uncharacterized protein; Fragment; | PDE8B; | NULL | 681 | mallard |
| U3ILG6 | Uncharacterized protein; Fragment; | PELI2; | NULL | 354 | mallard |
| U3IPJ1 | Uncharacterized protein; Fragment; | TMEM51; | NULL | 256 | mallard |
| U3ILJ2 | Uncharacterized protein; Fragment; | PTX4; | NULL | 391 | mallard |
| U3ILL1 | Pyruvate dehydrogenase E1 component subunit alpha; EC 1.2.4.1; Fragment; | PDHA1; | NULL | 375 | mallard |
| U3ILA1 | Uncharacterized protein; Fragment; | NDUFAF6; | NULL | 290 | mallard |
| U3IPQ1 | Uncharacterized protein; Fragment; | NULL | NULL | 44 | mallard |
