| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IJU1 | Uncharacterized protein; Fragment; | C1orf168; | NULL | 529 | mallard |
| U3IJP4 | Uncharacterized protein; | NULL | NULL | 63 | mallard |
| U3I8T4 | Uncharacterized protein; | ALOX5AP; | NULL | 162 | mallard |
| U3IGI3 | Uncharacterized protein; Fragment; | LGR6; | NULL | 895 | mallard |
| U3IML0 | Uncharacterized protein; | TM4SF1; | NULL | 232 | mallard |
| U3IN69 | Uncharacterized protein; Fragment; | NULL | NULL | 73 | mallard |
| U3IBZ9 | Rhodopsin; | RHO; | XP_005012111.1; | 351 | mallard |
| U3IN11 | Uncharacterized protein; Fragment; | GPR64; | NULL | 924 | mallard |
| U3I8V7 | Uncharacterized protein; Fragment; | MAPK12; | NULL | 325 | mallard |
| U3IEZ5 | Uncharacterized protein; Fragment; | PTBP1; | NULL | 557 | mallard |
| U3IW46 | Uncharacterized protein; Fragment; | LOC101797188; | NULL | 286 | mallard |
| U3IW41 | Uncharacterized protein; | LOC101797262; | NULL | 630 | mallard |
| U3INZ3 | Uncharacterized protein; Fragment; | LOC101804819; | NULL | 174 | mallard |
| U3IXV5 | Uncharacterized protein; | LOC101795038; | NULL | 448 | mallard |
| U3I934 | P2X purinoceptor; Fragment; | P2RX1; | NULL | 377 | mallard |
| U3IN78 | Uncharacterized protein; Fragment; | DPYSL5; | NULL | 102 | mallard |
| U3IV61 | Uncharacterized protein; | HOXA6; | NULL | 228 | mallard |
| U3IU88 | Uncharacterized protein; Fragment; | PGM5; | NULL | 480 | mallard |
| U3IVC6 | Uncharacterized protein; Fragment; | NULL | NULL | 53 | mallard |
| U3IYE2 | Uncharacterized protein; | SPRY3; | NULL | 293 | mallard |
