| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I4F5 | Uncharacterized protein; Fragment; | ASAH2; | NULL | 753 | mallard |
| U3IBM3 | Uncharacterized protein; Fragment; | HES6; | NULL | 200 | mallard |
| U3IBP3 | Uncharacterized protein; Fragment; | LSM8; | NULL | 99 | mallard |
| U3IBU8 | Uncharacterized protein; Fragment; | CCDC122; | NULL | 270 | mallard |
| U3I4F7 | Uncharacterized protein; | LPHN3; | NULL | 1059 | mallard |
| U3IBN2 | Uncharacterized protein; Fragment; | AVEN; | NULL | 214 | mallard |
| U3IGK9 | Uncharacterized protein; Fragment; | LOC101795898; | NULL | 313 | mallard |
| U3IBN4 | Uncharacterized protein; Fragment; | C9orf114; | NULL | 346 | mallard |
| U3IBM1 | Uncharacterized protein; | IP6K3; | NULL | 411 | mallard |
| U3I430 | Uncharacterized protein; Fragment; | CDH13; | NULL | 498 | mallard |
| U3IBR5 | Uncharacterized protein; Fragment; | SYVN1; | NULL | 118 | mallard |
| U3IGM4 | Uncharacterized protein; Fragment; | AK2; | NULL | 191 | mallard |
| U3IGL8 | Uncharacterized protein; Fragment; | DNALI1; | NULL | 180 | mallard |
| U3IGN5 | Uncharacterized protein; | FAT1; | NULL | 4583 | mallard |
| U3IBU7 | Uncharacterized protein; Fragment; | ACTG1; | NULL | 263 | mallard |
| U3IGN0 | Uncharacterized protein; Fragment; | NMI; | NULL | 344 | mallard |
| U3IBV1 | Uncharacterized protein; | RHOBTB2; | NULL | 726 | mallard |
| U3IBL6 | Uncharacterized protein; | NCF1; | NULL | 392 | mallard |
| U3IGF2 | Uncharacterized protein; | MAEL; | NULL | 408 | mallard |
| U3IJT5 | Uncharacterized protein; Fragment; | CXADR; | NULL | 320 | mallard |
