| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I1L3 | Uncharacterized protein; Fragment; | NULL | NULL | 47 | mallard |
| U3IW70 | Uncharacterized protein; Fragment; | NULL | NULL | 29 | mallard |
| U3I7N3 | Uncharacterized protein; | CA10; | NULL | 253 | mallard |
| U3J1E4 | Uncharacterized protein; Fragment; | PIGP; | NULL | 129 | mallard |
| U3I926 | Uncharacterized protein; Fragment; | APBA3; | NULL | 482 | mallard |
| U3J291 | Uncharacterized protein; | SRGAP2; | NULL | 953 | mallard |
| U3ID78 | Uncharacterized protein; | LOC101797769; | XP_005015817.1; | 200 | mallard |
| U3I5J3 | Uncharacterized protein; Fragment; | NULL | NULL | 66 | mallard |
| U3IDI7 | Uncharacterized protein; Fragment; | WBSCR22; | NULL | 277 | mallard |
| U3IA46 | Uncharacterized protein; | ELF3; | NULL | 375 | mallard |
| U3IEN3 | Uncharacterized protein; Fragment; | LOC101794114; | NULL | 239 | mallard |
| U3IJ42 | Uncharacterized protein; Fragment; | ZNF22; | NULL | 208 | mallard |
| U3ISI3 | Uncharacterized protein; Fragment; | NULL | NULL | 37 | mallard |
| U3IG84 | Uncharacterized protein; Fragment; | NULL | NULL | 608 | mallard |
| U3ICN5 | Uncharacterized protein; Fragment; | HFE2; | NULL | 218 | mallard |
| U3IG29 | Uncharacterized protein; Fragment; | APCDD1; | NULL | 506 | mallard |
| U3I6W0 | Uncharacterized protein; Fragment; | LOC101798615; | NULL | 279 | mallard |
| U3HZ30 | Olfactory receptor; | OR6A2; | NULL | 313 | mallard |
| U3IKD2 | Uncharacterized protein; Fragment; | PANK4; | NULL | 775 | mallard |
| U3IE70 | Uncharacterized protein; | CDH9; | NULL | 787 | mallard |
