| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I1U3 | Uncharacterized protein; | TSKU; | XP_005024155.1; | 348 | mallard |
| U3ICS7 | Uncharacterized protein; Fragment; | ZFAND1; | NULL | 253 | mallard |
| U3J8B6 | Uncharacterized protein; Fragment; | NULL | NULL | 633 | mallard |
| U3I5Z5 | Uncharacterized protein; | TUBGCP6; | NULL | 1771 | mallard |
| U3I966 | Uncharacterized protein; Fragment; | STOML2; | NULL | 161 | mallard |
| U3IAL9 | Uncharacterized protein; | PRR35; | NULL | 371 | mallard |
| U3ICN9 | Uncharacterized protein; Fragment; | LOC101795776; | NULL | 114 | mallard |
| U3IF04 | Uncharacterized protein; Fragment; | SART3; | NULL | 821 | mallard |
| U3I753 | Uncharacterized protein; Fragment; | DNAJC8; | NULL | 244 | mallard |
| U3ICF1 | Uncharacterized protein; Fragment; | RAB11FIP4; | NULL | 527 | mallard |
| U3ID89 | Uncharacterized protein; Fragment; | FES; | NULL | 394 | mallard |
| U3IEL8 | Uncharacterized protein; Fragment; | CLPB; | NULL | 317 | mallard |
| U3IIU8 | Uncharacterized protein; Fragment; | FAM45A; | NULL | 357 | mallard |
| U3IFZ1 | Uncharacterized protein; | GNL2; | NULL | 718 | mallard |
| U3IEW3 | Uncharacterized protein; Fragment; | NULL | NULL | 182 | mallard |
| U3IF40 | Uncharacterized protein; Fragment; | SH3RF1; | NULL | 896 | mallard |
| U3ILU7 | Uncharacterized protein; Fragment; | TARSL2; | NULL | 719 | mallard |
| U3IDQ7 | Uncharacterized protein; Fragment; | FBN1; | NULL | 2816 | mallard |
| U3IFH4 | 6-phosphogluconate dehydrogenase, decarboxylating; EC 1.1.1.44; Fragment; | PGD; | NULL | 466 | mallard |
| U3IRZ9 | Uncharacterized protein; Fragment; | NULL | NULL | 75 | mallard |
