| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IJX5 | Uncharacterized protein; | A4GNT; | NULL | 341 | mallard |
| U3IIL3 | Uncharacterized protein; | NULL | NULL | 91 | mallard |
| U3IR52 | Alpha-enolase; | ENO1; | NULL | 434 | mallard |
| U3IHE8 | Uncharacterized protein; Fragment; | CYB561A3; | NULL | 139 | mallard |
| U3IKM7 | Mothers against decapentaplegic homolog; MAD homolog; Mothers against DPP homolog; SMAD family member; Fragment; | SMAD2; | NULL | 358 | mallard |
| U3IS14 | Uncharacterized protein; Fragment; | CPOX; | NULL | 253 | mallard |
| U3IGV1 | Glycerol-3-phosphate dehydrogenase [NAD(+)]; EC 1.1.1.8; Fragment; | GPD1; | NULL | 352 | mallard |
| U3IUC4 | Uncharacterized protein; | ARPC1A; | XP_005020188.1; | 370 | mallard |
| U3IW44 | Uncharacterized protein; Fragment; | C1orf111; | NULL | 69 | mallard |
| U3ISN4 | Uncharacterized protein; Fragment; | RIMS1; | NULL | 1621 | mallard |
| U3IH80 | Uncharacterized protein; | ZNF622; | NULL | 403 | mallard |
| U3IY82 | Uncharacterized protein; Fragment; | MAGI2; | NULL | 1120 | mallard |
| U3IZF5 | Uncharacterized protein; Fragment; | NXT2; | NULL | 111 | mallard |
| U3IVF4 | Uncharacterized protein; | SLITRK6; | XP_005017541.1; | 840 | mallard |
| U3IPX7 | Uncharacterized protein; Fragment; | ATP5J; | NULL | 56 | mallard |
| U3IUE7 | Uncharacterized protein; Fragment; | ITM2A; | NULL | 252 | mallard |
| U3J283 | Uncharacterized protein; Fragment; | KIZ; | NULL | 116 | mallard |
| U3J332 | Uncharacterized protein; Fragment; | ARRDC1; | NULL | 423 | mallard |
| U3IYK2 | Uncharacterized protein; | RNF43; | NULL | 733 | mallard |
| U3IVB8 | Uncharacterized protein; Fragment; | FIGNL1; | NULL | 695 | mallard |
