| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IM31 | Uncharacterized protein; Fragment; | FAM189A2; | NULL | 455 | mallard |
| U3IP47 | Uncharacterized protein; | LEPROTL1; | NULL | 113 | mallard |
| U3IKM5 | Uncharacterized protein; | CCDC172; | NULL | 257 | mallard |
| U3IMM6 | Uncharacterized protein; Fragment; | ARSA; | NULL | 440 | mallard |
| U3IK66 | Uncharacterized protein; Fragment; | NULL | NULL | 736 | mallard |
| U3IC85 | Uncharacterized protein; Fragment; | RPL7A; | NULL | 270 | mallard |
| U3IFN8 | Uncharacterized protein; Fragment; | LOC101797233; | NULL | 284 | mallard |
| U3IX00 | Uncharacterized protein; Fragment; | UBR4; | NULL | 5143 | mallard |
| U3J7G3 | Uncharacterized protein; | SLC8A3; | XP_005021672.1; | 921 | mallard |
| U3IUT1 | Uncharacterized protein; Fragment; | RBM5; | NULL | 762 | mallard |
| U3ITF9 | Uncharacterized protein; Fragment; | TIPARP; | NULL | 677 | mallard |
| U3IYA2 | Uncharacterized protein; Fragment; | PLA2G3; | NULL | 213 | mallard |
| U3IXV8 | Uncharacterized protein; Fragment; | SH3YL1; | NULL | 289 | mallard |
| U3J4E6 | Sulfotransferase; EC 2.8.2.-; | WSCD2; | NULL | 510 | mallard |
| U3IGB6 | Uncharacterized protein; Fragment; | DENND5B; | NULL | 1253 | mallard |
| U3J414 | Uncharacterized protein; | SLC13A2; | NULL | 604 | mallard |
| U3IGY9 | Uncharacterized protein; Fragment; | SLC2A6; | NULL | 506 | mallard |
| U3J6A6 | Uncharacterized protein; | LOC101796792; | NULL | 142 | mallard |
| U3I1I2 | Uncharacterized protein; Fragment; | CLCF1; | NULL | 67 | mallard |
| R0JQK3 | Zinc finger protein Helios; Fragment; | NULL | NULL | 552 | mallard |
