| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| S4SLT3 | DENN domain-containing protein 3; Fragment; | DENND3; | NULL | 1220 | mallard |
| U3ISH4 | Uncharacterized protein; Fragment; | LOC101802647; | NULL | 304 | mallard |
| U3I018 | Uncharacterized protein; Fragment; | LOC101800452; | NULL | 826 | mallard |
| U3IQC9 | Uncharacterized protein; Fragment; | EPHA4; | NULL | 931 | mallard |
| U3J6Z7 | Uncharacterized protein; Fragment; | ISM2; | NULL | 376 | mallard |
| U3I0F2 | Uncharacterized protein; Fragment; | PAQR8; | NULL | 353 | mallard |
| U3IAM1 | Uncharacterized protein; Fragment; | MTCP1; | NULL | 73 | mallard |
| U3I4C2 | Uncharacterized protein; Fragment; | RAB42; | NULL | 214 | mallard |
| U3IBD8 | Uncharacterized protein; Fragment; | IMMT; | NULL | 351 | mallard |
| U3HZ64 | Uncharacterized protein; | LPAR6; | NULL | 340 | mallard |
| U3I8V4 | Uncharacterized protein; Fragment; | LANCL1; | NULL | 419 | mallard |
| V9HXM6 | MHC class I antigen heavy chain; Fragment; | NULL | NULL | 344 | mallard |
| U3IBW9 | Uncharacterized protein; | ZDBF2; | NULL | 246 | mallard |
| U3IC28 | Uncharacterized protein; | PAN2; | NULL | 1119 | mallard |
| U3I3G1 | Uncharacterized protein; Fragment; | HK3; | NULL | 758 | mallard |
| U3IC69 | Uncharacterized protein; Fragment; | ARAP1; | NULL | 800 | mallard |
| U3I8N6 | Uncharacterized protein; | LOC101793086; | NULL | 44 | mallard |
| U3I0G8 | Uncharacterized protein; Fragment; | NCKAP5L; | NULL | 94 | mallard |
| U3IDA5 | Tyrosine-protein kinase; EC 2.7.10.2; | FES; | NULL | 725 | mallard |
| U3I3Y7 | Uncharacterized protein; | PLEKHO1; | NULL | 426 | mallard |
