| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IQU5 | Uncharacterized protein; Fragment; | ASB14; | NULL | 470 | mallard |
| U3IPM4 | Uncharacterized protein; Fragment; | HPCAL1; | NULL | 198 | mallard |
| U3I007 | Uncharacterized protein; Fragment; | CYSLTR2; | NULL | 316 | mallard |
| U3HYZ9 | Uncharacterized protein; Fragment; | AMER3; | NULL | 249 | mallard |
| U3IUJ0 | Uncharacterized protein; Fragment; | EFTUD1; | NULL | 1118 | mallard |
| U3IUU9 | Uncharacterized protein; Fragment; | NR4A3; | NULL | 591 | mallard |
| U3IY99 | Uncharacterized protein; Fragment; | CTSO; | NULL | 318 | mallard |
| U3IXA5 | Uncharacterized protein; | FBXW2; | XP_005024048.1; | 454 | mallard |
| U3J0S1 | Uncharacterized protein; Fragment; | NRK; | NULL | 1329 | mallard |
| U3IYH7 | Uncharacterized protein; Fragment; | KDELC2; | NULL | 446 | mallard |
| U3J3W2 | Uncharacterized protein; | NULL | NULL | 109 | mallard |
| U3IX64 | Uncharacterized protein; Fragment; | TES; | NULL | 423 | mallard |
| U3IU13 | Uncharacterized protein; Fragment; | ORC3; | NULL | 713 | mallard |
| U3J1X1 | Tubby-like protein; Fragment; | TUB; | NULL | 489 | mallard |
| U3J8H7 | Uncharacterized protein; | NULL | NULL | 78 | mallard |
| U3J8V0 | Uncharacterized protein; Fragment; | HTATIP2; | NULL | 79 | mallard |
| U3I5N4 | Uncharacterized protein; Fragment; | LOC101795636; | NULL | 375 | mallard |
| U3IGA8 | Uncharacterized protein; | TRRAP; | NULL | 3819 | mallard |
| U3IXX2 | Uncharacterized protein; Fragment; | SACM1L; | NULL | 589 | mallard |
| U3I8U8 | Uncharacterized protein; Fragment; | LOC101790801; | NULL | 148 | mallard |
