| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IDV8 | Uncharacterized protein; Fragment; | ARRB1; | NULL | 208 | mallard |
| U3IPD1 | Uncharacterized protein; Fragment; | TNRC6B; | NULL | 1668 | mallard |
| U3IN43 | Uncharacterized protein; Fragment; | APOA1BP; | NULL | 216 | mallard |
| U3IXW3 | Uncharacterized protein; Fragment; | CYP17A1; | NULL | 376 | mallard |
| U3IJT3 | Uncharacterized protein; Fragment; | VPS53; | NULL | 805 | mallard |
| U3IQY0 | Uncharacterized protein; | PDLIM3; | XP_005009039.1; | 363 | mallard |
| U3J215 | Uncharacterized protein; | AVPR1B; | XP_005011801.1; | 423 | mallard |
| U3IXW4 | Uncharacterized protein; Fragment; | NULL | NULL | 99 | mallard |
| U3IH70 | Uncharacterized protein; | PRLR; | NULL | 833 | mallard |
| U3J2S7 | Uncharacterized protein; | FAM101A; | NULL | 220 | mallard |
| U3IYJ9 | Uncharacterized protein; Fragment; | NULL | NULL | 1422 | mallard |
| U3J598 | Uncharacterized protein; Fragment; | QPCT; | NULL | 299 | mallard |
| U3J2P9 | Uncharacterized protein; Fragment; | KIAA1257; | NULL | 160 | mallard |
| U3J8I2 | Uncharacterized protein; Fragment; | NULL | NULL | 345 | mallard |
| U3HZ90 | Uncharacterized protein; Fragment; | LRRTM2; | NULL | 516 | mallard |
| U3IRA9 | Uncharacterized protein; | SLC7A2; | NULL | 607 | mallard |
| U3IND9 | Uncharacterized protein; | ADRA1B; | NULL | 511 | mallard |
| U3IP09 | Uncharacterized protein; | DAB2; | NULL | 750 | mallard |
| U3J1W0 | Uncharacterized protein; Fragment; | MMGT1; | NULL | 128 | mallard |
| U3HZL3 | Uncharacterized protein; Fragment; | NULL | NULL | 126 | mallard |
