| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IYK8 | Uncharacterized protein; | RAD23B; | NULL | 401 | mallard |
| U3I1S3 | Gap junction protein; | GJB3; | XP_005025424.1;XP_005025425.1;XP_005025426.1;XP_005025427.1; | 268 | mallard |
| U3ICY5 | Uncharacterized protein; | MGLL; | NULL | 303 | mallard |
| U3I9Y8 | Uncharacterized protein; | TECRL; | XP_005019153.1; | 363 | mallard |
| U3ISB2 | Uncharacterized protein; Fragment; | CALCR; | NULL | 471 | mallard |
| U3IMJ4 | Uncharacterized protein; | HMGXB4; | XP_005015405.1; | 593 | mallard |
| U3I7J8 | Uncharacterized protein; | TPM1; | XP_005028012.1; | 284 | mallard |
| U3I1E3 | Uncharacterized protein; Fragment; | NULL | NULL | 72 | mallard |
| U3IH59 | Uncharacterized protein; Fragment; | TLX1; | NULL | 109 | mallard |
| U3I9N0 | Uncharacterized protein; Fragment; | YWHAG; | NULL | 246 | mallard |
| U3ITN9 | Uncharacterized protein; Fragment; | ARNT2; | NULL | 734 | mallard |
| U3I078 | Beta-galactosidase; EC 3.2.1.23; Fragment; | GLB1; | NULL | 660 | mallard |
| U3IV12 | Uncharacterized protein; Fragment; | NRG3; | NULL | 470 | mallard |
| U3IRC4 | Uncharacterized protein; Fragment; | LCMT2; | NULL | 633 | mallard |
| U3IDF1 | Uncharacterized protein; | ANGPT2; | XP_005009264.1; | 495 | mallard |
| U3IVE6 | Uncharacterized protein; Fragment; | LOC101804844; | NULL | 242 | mallard |
| U3I5Y0 | Uncharacterized protein; Fragment; | HEY2; | NULL | 278 | mallard |
| R0L2G4 | Presenilin; EC 3.4.23.-; Fragment; | NULL | XP_005021707.1; | 466 | mallard |
| U3IGW6 | Uncharacterized protein; Fragment; | CNGA4; | NULL | 420 | mallard |
| U3IPR9 | Uncharacterized protein; Fragment; | EIF3H; | NULL | 308 | mallard |
