| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I1F8 | Uncharacterized protein; Fragment; | NULL | NULL | 36 | mallard |
| U3HYM5 | Uncharacterized protein; Fragment; | NULL | NULL | 52 | mallard |
| U3HZU6 | Uncharacterized protein; Fragment; | NULL | NULL | 39 | mallard |
| U3I4M9 | Uncharacterized protein; Fragment; | F2RL1; | NULL | 309 | mallard |
| U3I2V8 | Uncharacterized protein; Fragment; | NULL | NULL | 37 | mallard |
| U3HZM4 | Uncharacterized protein; Fragment; | LOC101797135; | NULL | 217 | mallard |
| U3HZY5 | Uncharacterized protein; Fragment; | NULL | NULL | 38 | mallard |
| U3I1U4 | Uncharacterized protein; Fragment; | VARS; | NULL | 43 | mallard |
| U3I660 | Uncharacterized protein; Fragment; | LOC101804049; | NULL | 527 | mallard |
| U3I272 | Olfactory receptor; | LOC101790651; | NULL | 322 | mallard |
| U3J833 | Uncharacterized protein; | SCMH1; | XP_005025311.1; | 694 | mallard |
| U3J2T9 | Uncharacterized protein; Fragment; | PARN; | NULL | 636 | mallard |
| U3I6I8 | Uncharacterized protein; | TJAP1; | NULL | 533 | mallard |
| U3HYQ8 | Uncharacterized protein; Fragment; | GOPC; | NULL | 364 | mallard |
| U3HZ63 | Uncharacterized protein; Fragment; | NULL | NULL | 175 | mallard |
| U3I579 | Uncharacterized protein; | ORC5; | XP_005025299.1;XP_005025300.1;XP_005025301.1; | 447 | mallard |
| U3ISN8 | Uncharacterized protein; Fragment; | AGO2; | NULL | 856 | mallard |
| U3I3W5 | Palmitoyltransferase; EC 2.3.1.225; Fragment; | ZDHHC13; | NULL | 620 | mallard |
| U3I6N2 | Uncharacterized protein; Fragment; | NULL | NULL | 134 | mallard |
| U3IAF9 | Uncharacterized protein; Fragment; | C11orf1; | NULL | 105 | mallard |
