| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3INK6 | Uncharacterized protein; Fragment; | PPAT; | NULL | 471 | mallard |
| U3IXD6 | Uncharacterized protein; | SEPP1; | NULL | 195 | mallard |
| U3J0H6 | Uncharacterized protein; | GIP; | NULL | 151 | mallard |
| U3J8Z4 | Uncharacterized protein; Fragment; | SEPN1; | NULL | 538 | mallard |
| U3J369 | Uncharacterized protein; Fragment; | PSD; | NULL | 821 | mallard |
| U3IV51 | Uncharacterized protein; Fragment; | SLC40A1; | NULL | 580 | mallard |
| U3J1Y5 | Uncharacterized protein; Fragment; | FAM161B; | NULL | 471 | mallard |
| U3J874 | Uncharacterized protein; Fragment; | WDR93; | NULL | 675 | mallard |
| U3I8U3 | Uncharacterized protein; Fragment; | METTL23; | NULL | 167 | mallard |
| U3J732 | Uncharacterized protein; Fragment; | RNF207; | NULL | 196 | mallard |
| U3IRK9 | Uncharacterized protein; Fragment; | TMPRSS5; | NULL | 343 | mallard |
| U3HYL7 | Uncharacterized protein; Fragment; | NRXN3; | NULL | 524 | mallard |
| U3I1P9 | Uncharacterized protein; Fragment; | SMIM12; | NULL | 77 | mallard |
| U3HZP3 | Uncharacterized protein; | COL6A2; | XP_005024801.1; | 911 | mallard |
| U3I5F9 | Uncharacterized protein; Fragment; | LOC101798662; | NULL | 382 | mallard |
| U3IP92 | Uncharacterized protein; Fragment; | SLC35A1; | NULL | 338 | mallard |
| U3I0V4 | Uncharacterized protein; Fragment; | NULL | NULL | 59 | mallard |
| U3I3N0 | Uncharacterized protein; Fragment; | U2SURP; | NULL | 959 | mallard |
| U3IQP4 | Uncharacterized protein; | TRPS1; | NULL | 1281 | mallard |
| U3I165 | Uncharacterized protein; | B3GALT2; | XP_005010426.1; | 422 | mallard |
