| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J9B5 | Uncharacterized protein; Fragment; | MGME1; | NULL | 338 | mallard |
| U3IGJ2 | Uncharacterized protein; Fragment; | NULL | NULL | 377 | mallard |
| U3I1Q5 | Olfactory receptor; | OR5V1; | NULL | 315 | mallard |
| U3IQW0 | Uncharacterized protein; | DCLK1; | XP_005018416.1; | 740 | mallard |
| U3I2C3 | Uncharacterized protein; Fragment; | NTS; | NULL | 166 | mallard |
| U3IRJ0 | Uncharacterized protein; Fragment; | LOC101803730; | NULL | 541 | mallard |
| U3I3C5 | Uncharacterized protein; Fragment; | C10orf88; | NULL | 333 | mallard |
| U3I2P6 | Uncharacterized protein; Fragment; | NULL | NULL | 146 | mallard |
| U3J2C4 | Uncharacterized protein; Fragment; | NULL | NULL | 107 | mallard |
| U3I5V2 | Uncharacterized protein; Fragment; | NULL | NULL | 172 | mallard |
| U3I2W3 | Uncharacterized protein; Fragment; | LOC101805420; | NULL | 72 | mallard |
| U3I0R9 | Uncharacterized protein; Fragment; | NULL | NULL | 28 | mallard |
| U3I162 | Uncharacterized protein; Fragment; | NULL | NULL | 39 | mallard |
| U3IVD1 | Uncharacterized protein; Fragment; | RBBP4; | NULL | 425 | mallard |
| U3HZZ9 | Uncharacterized protein; Fragment; | NULL | NULL | 118 | mallard |
| U3I2S4 | Uncharacterized protein; | MC2R; | NULL | 314 | mallard |
| U3I391 | Tyrosine-protein kinase receptor; EC 2.7.10.1; | ROS1; | NULL | 2320 | mallard |
| U3I3M8 | Uncharacterized protein; | ICOS; | XP_005016889.1; | 212 | mallard |
| U3I6N3 | Uncharacterized protein; Fragment; | NUBP1; | NULL | 250 | mallard |
| U3I2F3 | Uncharacterized protein; Fragment; | PLVAP; | NULL | 114 | mallard |
