| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I4K9 | Uncharacterized protein; | STAMBPL1; | NULL | 432 | mallard |
| U3J7T5 | Uncharacterized protein; | SLC8A1; | NULL | 971 | mallard |
| U3I782 | Uncharacterized protein; Fragment; | ARMC12; | NULL | 241 | mallard |
| U3ISZ0 | Uncharacterized protein; | DDX42; | NULL | 930 | mallard |
| U3I8I1 | Uncharacterized protein; Fragment; | ARHGDIG; | NULL | 60 | mallard |
| U3I789 | Uncharacterized protein; Fragment; | NULL | NULL | 506 | mallard |
| U3I9N4 | Uncharacterized protein; Fragment; | LOC101793524; | NULL | 101 | mallard |
| U3I1Y3 | Uncharacterized protein; Fragment; | NULL | NULL | 138 | mallard |
| U3I731 | Uncharacterized protein; Fragment; | SORBS1; | NULL | 1286 | mallard |
| U3HZT8 | Uncharacterized protein; Fragment; | NULL | NULL | 47 | mallard |
| U3I7M9 | Syndecan; Fragment; | SDC4; | NULL | 195 | mallard |
| U3I5Z9 | Uncharacterized protein; Fragment; | SMAP2; | NULL | 417 | mallard |
| U3IBE5 | Uncharacterized protein; Fragment; | SF3B3; | NULL | 987 | mallard |
| U3IA95 | Uncharacterized protein; Fragment; | FAM173A; | NULL | 118 | mallard |
| U3IAE0 | Uncharacterized protein; Fragment; | GM2A; | NULL | 163 | mallard |
| U3IBG4 | Uncharacterized protein; Fragment; | NULL | NULL | 865 | mallard |
| U3I6H3 | Uncharacterized protein; Fragment; | C1orf174; | NULL | 182 | mallard |
| U3IBI8 | Uncharacterized protein; Fragment; | SURF6; | NULL | 325 | mallard |
| U3IBK1 | Uncharacterized protein; Fragment; | SPSB3; | NULL | 355 | mallard |
| U3IC84 | Uncharacterized protein; Fragment; | EMG1; | NULL | 189 | mallard |
