| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IH60 | Uncharacterized protein; Fragment; | COMMD1; | NULL | 178 | mallard |
| U3IK06 | Uncharacterized protein; Fragment; | PRR16; | NULL | 249 | mallard |
| U3I4T7 | Uncharacterized protein; | PPP2R3A; | NULL | 1114 | mallard |
| U3IGJ5 | Uncharacterized protein; Fragment; | AQP11; | NULL | 254 | mallard |
| U3INF9 | Uncharacterized protein; Fragment; | NULL | NULL | 723 | mallard |
| U3IGK4 | Uncharacterized protein; | NOP14; | NULL | 862 | mallard |
| U3I7F6 | Uncharacterized protein; Fragment; | TFAP2C; | NULL | 184 | mallard |
| U3INR5 | Uncharacterized protein; Fragment; | FOSL2; | NULL | 298 | mallard |
| U3IFA9 | Uncharacterized protein; | VRK1; | NULL | 413 | mallard |
| U3IMQ0 | Synaptosomal-associated protein; | SNAP25; | XP_005019841.1; | 206 | mallard |
| U3IVI8 | Uncharacterized protein; Fragment; | NULL | NULL | 58 | mallard |
| U3IV88 | Uncharacterized protein; | LOC101794244; | XP_005018739.1; | 373 | mallard |
| U3IMZ4 | Uncharacterized protein; | LOC101794088; | NULL | 307 | mallard |
| U3IYW9 | Uncharacterized protein; Fragment; | FAM96B; | NULL | 162 | mallard |
| U3J2S8 | Uncharacterized protein; Fragment; | NULL | NULL | 1047 | mallard |
| U3I9P5 | Uncharacterized protein; | NAT8L; | NULL | 290 | mallard |
| U3IXX3 | Uncharacterized protein; Fragment; | TMEM231; | NULL | 276 | mallard |
| U3J5S3 | Uncharacterized protein; Fragment; | LOC101796874; | NULL | 389 | mallard |
| U3J553 | Uncharacterized protein; | NULL | NULL | 136 | mallard |
| U3J4U5 | Uncharacterized protein; Fragment; | NULL | NULL | 139 | mallard |
