| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IUS6 | Uncharacterized protein; | MOGAT2; | XP_005024148.1; | 335 | mallard |
| U3I6A9 | Uncharacterized protein; Fragment; | ITGA2B; | NULL | 996 | mallard |
| U3J6N7 | Uncharacterized protein; Fragment; | EIF3L; | NULL | 538 | mallard |
| U3I7I0 | Uncharacterized protein; | ZNF385B; | NULL | 464 | mallard |
| U3IYR6 | Uncharacterized protein; Fragment; | TDRD1; | NULL | 1035 | mallard |
| U3IVH4 | Uncharacterized protein; Fragment; | PCGF6; | NULL | 229 | mallard |
| U3I9B2 | Sulfotransferase; EC 2.8.2.-; Fragment; | NULL | NULL | 154 | mallard |
| U3IA39 | Uncharacterized protein; Fragment; | ODF2L; | NULL | 592 | mallard |
| U3IUU2 | Uncharacterized protein; Fragment; | FOS; | NULL | 260 | mallard |
| U3IH21 | Uncharacterized protein; | TPST1; | NULL | 374 | mallard |
| U3II35 | Uncharacterized protein; Fragment; | TCF12; | NULL | 356 | mallard |
| U3IAP1 | Uncharacterized protein; Fragment; | CHN2; | NULL | 453 | mallard |
| U3J1U6 | Uncharacterized protein; | HOXB5; | NULL | 225 | mallard |
| U3IH57 | Uncharacterized protein; Fragment; | NULL | NULL | 122 | mallard |
| U3IKI1 | Uncharacterized protein; Fragment; | RANBP3L; | NULL | 373 | mallard |
| U3IGT7 | Uncharacterized protein; Fragment; | MED16; | NULL | 799 | mallard |
| U3IJH0 | Uncharacterized protein; Fragment; | GSKIP; | NULL | 143 | mallard |
| U3I9Q8 | Uncharacterized protein; Fragment; | LOC101801132; | NULL | 212 | mallard |
| U3I7Y4 | Uncharacterized protein; Fragment; | DBNDD2; | NULL | 173 | mallard |
| U3J445 | Uncharacterized protein; Fragment; | POP1; | NULL | 926 | mallard |
