| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I9Z5 | Amine oxidase; Fragment; | NULL | NULL | 435 | mallard |
| U3J8M4 | Microtubule-associated protein; | MAP4; | NULL | 940 | mallard |
| U3J6I8 | Ferrochelatase; EC 4.99.1.1; Fragment; | FECH; | NULL | 402 | mallard |
| U3ICX1 | Uncharacterized protein; Fragment; | TMEM214; | NULL | 547 | mallard |
| U3ICN6 | Metalloendopeptidase; EC 3.4.24.-; Fragment; | MEP1A; | NULL | 213 | mallard |
| U3IAI4 | Uncharacterized protein; Fragment; | LOC101792352; | NULL | 310 | mallard |
| U3IHI5 | Uncharacterized protein; | FAM114A1; | NULL | 564 | mallard |
| U3J4W3 | Uncharacterized protein; | CSNK1E; | NULL | 438 | mallard |
| U3J8V6 | Uncharacterized protein; | CHRNB4; | XP_005027977.1; | 489 | mallard |
| U3IDB8 | Uncharacterized protein; Fragment; | HCK; | NULL | 527 | mallard |
| U3IHM1 | Uncharacterized protein; Fragment; | IGSF3; | NULL | 1145 | mallard |
| U3IFC9 | Uncharacterized protein; Fragment; | APOPT1; | NULL | 80 | mallard |
| U3IV15 | Uncharacterized protein; Fragment; | ENTPD1; | NULL | 508 | mallard |
| U3IRD1 | Uncharacterized protein; | TRIP13; | NULL | 427 | mallard |
| U3I9I8 | One cut domain family member; DNA-binding protein SATB; Homeobox protein cut-like; Special AT-rich sequence-binding protein; | CUX2; | NULL | 1207 | mallard |
| U3IEP2 | Uncharacterized protein; Fragment; | TPH1; | NULL | 285 | mallard |
| U3IIE9 | Uncharacterized protein; | PDE9A; | NULL | 575 | mallard |
| U3I7P8 | Uncharacterized protein; Fragment; | CARD11; | NULL | 1161 | mallard |
| U3IS04 | Uncharacterized protein; | TMEM196; | NULL | 178 | mallard |
| U3IFA0 | Uncharacterized protein; Fragment; | ARHGAP11A; | NULL | 983 | mallard |
