| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I6G2 | Uncharacterized protein; Fragment; | SRGAP3; | NULL | 952 | mallard |
| U3I5G8 | Uncharacterized protein; | NULL | NULL | 494 | mallard |
| U3I5B3 | Uncharacterized protein; Fragment; | PROX2; | NULL | 137 | mallard |
| U3I6U5 | Receptor-type tyrosine-protein phosphatase; EC 3.1.3.48; | PTPRA; | NULL | 797 | mallard |
| U3J9U8 | Uncharacterized protein; Fragment; | MCM6; | NULL | 823 | mallard |
| U3I767 | Uncharacterized protein; Fragment; | L3MBTL2; | NULL | 677 | mallard |
| U3I3K1 | Glutathione peroxidase; Fragment; | GPX3; | NULL | 189 | mallard |
| U3J579 | Uncharacterized protein; Fragment; | UHMK1; | NULL | 332 | mallard |
| U3I910 | Uncharacterized protein; | MFSD11; | NULL | 448 | mallard |
| U3I7L1 | Uncharacterized protein; Fragment; | POLR2J; | NULL | 101 | mallard |
| U3I1H2 | Uncharacterized protein; Fragment; | ODF1; | NULL | 104 | mallard |
| U3I8M3 | Uncharacterized protein; | PIBF1; | NULL | 757 | mallard |
| U3IG98 | Uncharacterized protein; | RBM25; | NULL | 784 | mallard |
| U3IBT6 | Uncharacterized protein; Fragment; | HSPH1; | NULL | 824 | mallard |
| U3I643 | Uncharacterized protein; Fragment; | TAF1; | NULL | 1838 | mallard |
| U3ID39 | Uncharacterized protein; Fragment; | CA8; | NULL | 252 | mallard |
| U3I3J2 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | USP15; | NULL | 951 | mallard |
| U3J4Q0 | Uncharacterized protein; | SPATA2; | NULL | 420 | mallard |
| U3I1J0 | Uncharacterized protein; Fragment; | NULL | NULL | 33 | mallard |
| U3IFF5 | Uncharacterized protein; Fragment; | NULL | NULL | 383 | mallard |
