| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ILQ6 | Uncharacterized protein; Fragment; | RPL29; | NULL | 52 | mallard |
| U3IST3 | Uncharacterized protein; Fragment; | DNTTIP1; | NULL | 121 | mallard |
| U3IJ18 | Uncharacterized protein; | KBTBD2; | NULL | 335 | mallard |
| U3ISD3 | Uncharacterized protein; Fragment; | ARHGEF37; | NULL | 671 | mallard |
| U3ITQ6 | Uncharacterized protein; Fragment; | NULL | NULL | 882 | mallard |
| U3ITC5 | Uncharacterized protein; | FILIP1L; | XP_005026641.1; | 1131 | mallard |
| U3ITJ2 | Uncharacterized protein; Fragment; | ANKRD17; | NULL | 2451 | mallard |
| U3IL59 | Uncharacterized protein; Fragment; | UBE2G1; | NULL | 170 | mallard |
| U3IWG3 | Uncharacterized protein; Fragment; | PGLS; | NULL | 113 | mallard |
| U3ITA7 | Uncharacterized protein; | DNMBP; | NULL | 1540 | mallard |
| U3ITY5 | Uncharacterized protein; | SF3A2; | NULL | 406 | mallard |
| U3IQB2 | Uncharacterized protein; Fragment; | GUCA1A; | NULL | 194 | mallard |
| U3IZ77 | C-C motif chemokine; Fragment; | LOC101802909; | NULL | 92 | mallard |
| U3IT51 | Uncharacterized protein; Fragment; | CEP112; | NULL | 956 | mallard |
| U3IT90 | Uncharacterized protein; Fragment; | C19orf44; | NULL | 518 | mallard |
| U3ID35 | Metalloendopeptidase; EC 3.4.24.-; | LOC101803782; | NULL | 406 | mallard |
| U3IWW2 | Uncharacterized protein; Fragment; | LAMA2; | NULL | 3096 | mallard |
| U3IZT6 | Uncharacterized protein; Fragment; | PRCP; | NULL | 438 | mallard |
| U3J010 | Uncharacterized protein; Fragment; | SGCG; | NULL | 292 | mallard |
| U3ILL9 | Uncharacterized protein; Fragment; | RPL17; | NULL | 187 | mallard |
