| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IC72 | Uncharacterized protein; Fragment; | TMCC2; | NULL | 504 | mallard |
| U3IS87 | Uncharacterized protein; Fragment; | PDDC1; | NULL | 220 | mallard |
| U3ILD4 | Uncharacterized protein; Fragment; | CYP2R1; | NULL | 432 | mallard |
| U3IZ74 | Uncharacterized protein; | LOC101794288; | NULL | 194 | mallard |
| U3J2D1 | Uncharacterized protein; Fragment; | DDX20; | NULL | 718 | mallard |
| U3J6C8 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | USP7; | NULL | 1078 | mallard |
| U3I874 | Uncharacterized protein; Fragment; | DCAF17; | NULL | 522 | mallard |
| U3J769 | Uncharacterized protein; | FAM13C; | NULL | 610 | mallard |
| U3IIA5 | Uncharacterized protein; Fragment; | LRRC75A; | NULL | 244 | mallard |
| U3ICU2 | Uncharacterized protein; Fragment; | NULL | NULL | 113 | mallard |
| U3I780 | Uncharacterized protein; Fragment; | CLPS; | NULL | 67 | mallard |
| U3I798 | Uncharacterized protein; Fragment; | LACTB; | NULL | 444 | mallard |
| U3I6J3 | Uncharacterized protein; Fragment; | GOLT1B; | NULL | 130 | mallard |
| U3J3K4 | Uncharacterized protein; Fragment; | HACE1; | NULL | 250 | mallard |
| U3II59 | Uncharacterized protein; Fragment; | IL7R; | NULL | 464 | mallard |
| U3J453 | Uncharacterized protein; Fragment; | PQLC2; | NULL | 308 | mallard |
| U3I866 | Uncharacterized protein; Fragment; | CAND2; | NULL | 1218 | mallard |
| U3IKE6 | Uncharacterized protein; Fragment; | HES4; | NULL | 265 | mallard |
| U3J7B6 | Uncharacterized protein; Fragment; | ACRBP; | NULL | 525 | mallard |
| U3IJ28 | Uncharacterized protein; Fragment; | NULL | NULL | 442 | mallard |
