| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IZN6 | Uncharacterized protein; Fragment; | TDRD6; | NULL | 71 | mallard |
| U3J800 | Uncharacterized protein; Fragment; | NULL | NULL | 808 | mallard |
| U3J6G5 | Uncharacterized protein; Fragment; | IQCG; | NULL | 420 | mallard |
| U3J5J9 | Uncharacterized protein; Fragment; | THBD; | NULL | 228 | mallard |
| U3HZK3 | Uncharacterized protein; | MOS; | XP_005012175.1; | 349 | mallard |
| U3J0Y9 | Metallothionein; | NULL | NULL | 62 | mallard |
| U3IYK4 | Uncharacterized protein; Fragment; | MRPS18C; | NULL | 103 | mallard |
| U3I4W9 | Uncharacterized protein; Fragment; | DHX8; | NULL | 1239 | mallard |
| U3HZK2 | Uncharacterized protein; Fragment; | IGFBP1; | NULL | 192 | mallard |
| U3HZU5 | Uncharacterized protein; Fragment; | NULL | NULL | 62 | mallard |
| U3I090 | Uncharacterized protein; | KCTD12; | NULL | 296 | mallard |
| U3I1Y4 | Uncharacterized protein; Fragment; | NULL | NULL | 564 | mallard |
| U3INV4 | Uncharacterized protein; Fragment; | SLC22A5; | NULL | 575 | mallard |
| U3I2F9 | Uncharacterized protein; Fragment; | LRIG2; | NULL | 987 | mallard |
| U3I0E0 | Uncharacterized protein; Fragment; | NULL | NULL | 195 | mallard |
| U3J8E9 | Uncharacterized protein; Fragment; | PFKFB2; | NULL | 467 | mallard |
| U3J942 | Uncharacterized protein; Fragment; | NTNG2; | NULL | 421 | mallard |
| U3I4T5 | Uncharacterized protein; Fragment; | B4GALNT3; | NULL | 905 | mallard |
| U3I7K8 | Uncharacterized protein; Fragment; | SMEK2; | NULL | 785 | mallard |
| U3I051 | Uncharacterized protein; | LOC101801292; | NULL | 312 | mallard |
