| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IPH3 | Uncharacterized protein; Fragment; | NULL | NULL | 70 | mallard |
| U3IM00 | Uncharacterized protein; Fragment; | DMGDH; | NULL | 828 | mallard |
| U3ISP1 | Uncharacterized protein; | BOK; | NULL | 224 | mallard |
| U3ISX6 | Uncharacterized protein; Fragment; | CMSS1; | NULL | 230 | mallard |
| U3IW80 | Uncharacterized protein; Fragment; | NULL | NULL | 127 | mallard |
| U3IMC5 | Uncharacterized protein; Fragment; | NULL | NULL | 115 | mallard |
| U3ITX0 | Uncharacterized protein; | ZBTB25; | NULL | 422 | mallard |
| U3IAB0 | Uncharacterized protein; Fragment; | KIF3B; | NULL | 718 | mallard |
| U3ISC2 | Uncharacterized protein; Fragment; | LGI2; | NULL | 495 | mallard |
| U3J8Z8 | Proliferating cell nuclear antigen; | PCNA; | NULL | 263 | mallard |
| U3ITR0 | Uncharacterized protein; Fragment; | ICOSLG; | NULL | 295 | mallard |
| U3ILK2 | Uncharacterized protein; Fragment; | EFNB1; | NULL | 268 | mallard |
| U3J9V5 | Uncharacterized protein; | ITPR1; | NULL | 2751 | mallard |
| U3J049 | Uncharacterized protein; Fragment; | SLC39A11; | NULL | 225 | mallard |
| U3J0C9 | Uncharacterized protein; Fragment; | WDR26; | NULL | 525 | mallard |
| U3ID69 | Uncharacterized protein; Fragment; | TRPM1; | NULL | 1600 | mallard |
| U3IX42 | Uncharacterized protein; Fragment; | FUNDC1; | NULL | 135 | mallard |
| U3IB18 | Uncharacterized protein; Fragment; | YBX1; | NULL | 287 | mallard |
| U3IZ91 | Uncharacterized protein; | USP53; | NULL | 1075 | mallard |
| U3J4J5 | Uncharacterized protein; Fragment; | LOC101799863; | NULL | 539 | mallard |
