| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IKZ4 | Uncharacterized protein; Fragment; | RAB12; | NULL | 207 | mallard |
| U3IL20 | Uncharacterized protein; Fragment; | KCNQ2; | NULL | 777 | mallard |
| U3IPD5 | Uncharacterized protein; | IPO11; | NULL | 984 | mallard |
| U3IPH4 | Uncharacterized protein; Fragment; | GTPBP8; | NULL | 184 | mallard |
| U3IS15 | Uncharacterized protein; Fragment; | LOC101804090; | NULL | 506 | mallard |
| U3IS81 | Uncharacterized protein; Fragment; | CCDC110; | NULL | 717 | mallard |
| U3IS98 | Uncharacterized protein; | ENOX2; | NULL | 601 | mallard |
| U3IS92 | Uncharacterized protein; Fragment; | FAM26D; | NULL | 276 | mallard |
| U3IP68 | Uncharacterized protein; Fragment; | SARAF; | NULL | 270 | mallard |
| U3IS44 | Uncharacterized protein; | NULL | NULL | 214 | mallard |
| U3ISB8 | Uncharacterized protein; Fragment; | LOC101804105; | NULL | 293 | mallard |
| U3IP89 | Uncharacterized protein; | KIF2C; | NULL | 728 | mallard |
| U3IS85 | Uncharacterized protein; | LOC101797206; | NULL | 116 | mallard |
| U3I852 | Uncharacterized protein; | NULL | NULL | 427 | mallard |
| R0K8X3 | Gastric cancer antigen Zg14-like protein; Fragment; | NULL | NULL | 197 | mallard |
| U3IP39 | Uncharacterized protein; Fragment; | CUL4B; | NULL | 861 | mallard |
| U3ICQ2 | Uncharacterized protein; Fragment; | PITX2; | NULL | 144 | mallard |
| U3IS40 | Uncharacterized protein; Fragment; | POLR1E; | NULL | 381 | mallard |
| U3IL03 | Uncharacterized protein; Fragment; | TAF8; | NULL | 296 | mallard |
| R0K9H1 | Uncharacterized protein; Fragment; | NULL | NULL | 64 | mallard |
