| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IA17 | Uncharacterized protein; Fragment; | AMPD3; | NULL | 772 | mallard |
| U3IET0 | Uncharacterized protein; Fragment; | NKAIN4; | NULL | 187 | mallard |
| U3IEM2 | Uncharacterized protein; Fragment; | USP54; | NULL | 821 | mallard |
| U3ICK8 | Uncharacterized protein; Fragment; | AAAS; | NULL | 303 | mallard |
| U3IA15 | Uncharacterized protein; Fragment; | KDM2B; | NULL | 1200 | mallard |
| U3ICL5 | Uncharacterized protein; Fragment; | GLRX; | NULL | 52 | mallard |
| U3ICE2 | Uncharacterized protein; Fragment; | APOD; | NULL | 208 | mallard |
| U3IEU7 | Uncharacterized protein; | NKX6-3; | NULL | 261 | mallard |
| U3ICE0 | Uncharacterized protein; Fragment; | UFL1; | NULL | 790 | mallard |
| U3IEU5 | Uncharacterized protein; Fragment; | AGPAT6; | NULL | 456 | mallard |
| U3IEX7 | Uncharacterized protein; | NEK5; | NULL | 630 | mallard |
| U3IEY9 | Uncharacterized protein; Fragment; | KIF17; | NULL | 953 | mallard |
| U3IA98 | tRNA-dihydrouridine(47) synthase [NAD(P)(+)]; EC 1.3.1.-; tRNA-dihydrouridine synthase 3; Fragment; | NULL | NULL | 597 | mallard |
| U3ICD9 | Sodium/hydrogen exchanger; Fragment; | SLC9A4; | NULL | 687 | mallard |
| U3IHH9 | Uncharacterized protein; Fragment; | RCAN1; | NULL | 182 | mallard |
| U3IET8 | Uncharacterized protein; Fragment; | NULL | NULL | 2915 | mallard |
| U3IHK7 | Uncharacterized protein; Fragment; | NUP85; | NULL | 619 | mallard |
| U3IHT2 | Uncharacterized protein; Fragment; | TCF25; | NULL | 500 | mallard |
| U3IEZ8 | Uncharacterized protein; | TP53I11; | XP_005024265.1; | 189 | mallard |
| U3IEV6 | Uncharacterized protein; Fragment; | SCIN; | NULL | 720 | mallard |
