| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3HZG8 | Uncharacterized protein; | FAM49B; | XP_005025746.1; | 324 | mallard |
| U3I3G9 | Uncharacterized protein; | AGTR2; | NULL | 363 | mallard |
| U3I7H5 | Uncharacterized protein; Fragment; | CPLX1; | NULL | 133 | mallard |
| U3IIB3 | Uncharacterized protein; Fragment; | LSM4; | NULL | 95 | mallard |
| U3IFL2 | Uncharacterized protein; | DUSP27; | NULL | 1151 | mallard |
| U3III7 | Uncharacterized protein; | IAH1; | XP_005014159.1; | 243 | mallard |
| U3IJD5 | Uncharacterized protein; Fragment; | NAT10; | NULL | 984 | mallard |
| U3IM16 | Uncharacterized protein; Fragment; | SCTR; | NULL | 445 | mallard |
| U3IGJ4 | Uncharacterized protein; | CACFD1; | NULL | 171 | mallard |
| U3IBA2 | Tetraspanin; Fragment; | LOC101790424; | NULL | 239 | mallard |
| U3HZ31 | Uncharacterized protein; Fragment; | LOC101797322; | NULL | 31 | mallard |
| U3IJT6 | Uncharacterized protein; Fragment; | ERN1; | NULL | 950 | mallard |
| U3IJ32 | Uncharacterized protein; | ZCCHC8; | NULL | 715 | mallard |
| U3IGY5 | Aspartate aminotransferase; EC 2.6.1.1; | GOT2; | XP_005025720.1; | 427 | mallard |
| U3IMK6 | Sodium/hydrogen exchanger; Fragment; | LOC101801757; | NULL | 609 | mallard |
| U3IPF4 | Uncharacterized protein; Fragment; | RNF150; | NULL | 242 | mallard |
| U3IM99 | Uncharacterized protein; | LOC101800814; | NULL | 141 | mallard |
| U3IK55 | Uncharacterized protein; Fragment; | CSF3R; | NULL | 735 | mallard |
| U3IQ20 | Uncharacterized protein; Fragment; | NULL | NULL | 292 | mallard |
| U3IM53 | Uncharacterized protein; Fragment; | LOC101793391; | NULL | 1166 | mallard |
