| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IZP8 | Uncharacterized protein; Fragment; | ST6GALNAC2; | NULL | 121 | mallard |
| U3J6Z8 | Transmembrane channel-like protein; Fragment; | TMC2; | NULL | 865 | mallard |
| U3IQC0 | alpha-1,2-Mannosidase; EC 3.2.1.-; Fragment; | EDEM2; | NULL | 536 | mallard |
| U3J7C9 | Uncharacterized protein; | WFIKKN2; | XP_005016085.1; | 570 | mallard |
| U3IMF1 | Uncharacterized protein; | WISP2; | NULL | 112 | mallard |
| U3J6Z3 | Uncharacterized protein; | LRFN3; | NULL | 592 | mallard |
| U3J713 | Uncharacterized protein; Fragment; | RIPK1; | NULL | 671 | mallard |
| U3IMG1 | Uncharacterized protein; Fragment; | LOC101797540; | NULL | 502 | mallard |
| U3IQG1 | Uncharacterized protein; Fragment; | NULL | NULL | 63 | mallard |
| U3J705 | Uncharacterized protein; Fragment; | CD276; | NULL | 297 | mallard |
| U3IWQ7 | Uncharacterized protein; Fragment; | PSTPIP2; | NULL | 211 | mallard |
| U3IQD9 | Uncharacterized protein; | KIAA1456; | NULL | 456 | mallard |
| U3IQI1 | Uncharacterized protein; Fragment; | MTUS1; | NULL | 401 | mallard |
| U3J700 | Uncharacterized protein; Fragment; | LOC101798383; | NULL | 148 | mallard |
| U3IQM7 | Uncharacterized protein; Fragment; | LOC101789924; | NULL | 276 | mallard |
| U3IQN9 | Uncharacterized protein; Fragment; | EIF2AK2; | NULL | 118 | mallard |
| U3IQC6 | Uracil-DNA glycosylase; EC 3.2.2.27; Fragment; | LOC101804351; | NULL | 134 | mallard |
| U3IQL0 | Uncharacterized protein; Fragment; | STX8; | NULL | 198 | mallard |
| U3ITD0 | Uncharacterized protein; | LOC101802719; | XP_005031636.1; | 134 | mallard |
| U3IQQ0 | Uncharacterized protein; Fragment; | RNASEL; | NULL | 686 | mallard |
