| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IFE6 | Fibroblast growth factor; FGF; Fragment; | FGF16; | NULL | 116 | mallard |
| U3IHD4 | Uncharacterized protein; Fragment; | TEKT1; | NULL | 416 | mallard |
| U3I3V3 | Uncharacterized protein; Fragment; | SGMS1; | NULL | 419 | mallard |
| U3IKM4 | Uncharacterized protein; Fragment; | KYNU; | NULL | 468 | mallard |
| U3IKX9 | Uncharacterized protein; Fragment; | MAP10; | NULL | 507 | mallard |
| U3IKV0 | Uncharacterized protein; Fragment; | RTCB; | NULL | 214 | mallard |
| U3IM91 | Uncharacterized protein; Fragment; | ADAMTS1; | NULL | 741 | mallard |
| U3I523 | Uncharacterized protein; | ARHGAP35; | NULL | 1503 | mallard |
| U3IJ14 | Uncharacterized protein; Fragment; | LRRD1; | NULL | 682 | mallard |
| U3IHA7 | Uncharacterized protein; Fragment; | PNLDC1; | NULL | 522 | mallard |
| U3IPG3 | Uncharacterized protein; Fragment; | LZTR1; | NULL | 717 | mallard |
| U3IMB0 | Uncharacterized protein; | SUV420H1; | NULL | 858 | mallard |
| U3IRW6 | Uncharacterized protein; Fragment; | NULL | NULL | 237 | mallard |
| U3IFU6 | Uncharacterized protein; Fragment; | FANCA; | NULL | 1430 | mallard |
| U3IQN7 | Uncharacterized protein; Fragment; | TRIM46; | NULL | 702 | mallard |
| U3INZ8 | Uncharacterized protein; Fragment; | SH3BGRL; | NULL | 114 | mallard |
| U3ILG4 | Uncharacterized protein; Fragment; | ANKRD29; | NULL | 301 | mallard |
| U3ISB9 | Uncharacterized protein; Fragment; | IGSF9B; | NULL | 1177 | mallard |
| U3INU5 | Palmitoyltransferase; EC 2.3.1.225; Fragment; | ZDHHC4; | NULL | 303 | mallard |
| U3I3H2 | Uncharacterized protein; Fragment; | NULL | NULL | 38 | mallard |
