| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZK52 | Uncharacterized protein; | Sp-Hypp_287; | NULL | 1617 | sea-urchin |
| W4ZGV0 | Uncharacterized protein; | Sp-Exosc10; | NULL | 403 | sea-urchin |
| W4ZC65 | Uncharacterized protein; | Sp-Slc16a6L_9; | NULL | 468 | sea-urchin |
| W4XG01 | Uncharacterized protein; | NULL | NULL | 101 | sea-urchin |
| W4XFS4 | Uncharacterized protein; | Sp-Hypp_1379; | NULL | 310 | sea-urchin |
| W4ZFI6 | Uncharacterized protein; | Sp-Dnajc11; | NULL | 557 | sea-urchin |
| W4ZKJ3 | Uncharacterized protein; | Sp-Nkf3; | NULL | 612 | sea-urchin |
| W4Y8L5 | Uncharacterized protein; Fragment; | Sp-Apeh-2; | NULL | 722 | sea-urchin |
| W4ZI98 | Uncharacterized protein; | Sp-Z365; | XP_003728874.1; | 645 | sea-urchin |
| W4YTH5 | Uncharacterized protein; | Sp-P90rsk1; | NULL | 375 | sea-urchin |
| W4XMH1 | Histone H2A; | Sp-Lhh2ag; | XP_794853.1; | 125 | sea-urchin |
| W4XFN9 | Uncharacterized protein; | Sp-Dhyg_5; | NULL | 124 | sea-urchin |
| W4XL05 | Uncharacterized protein; | Sp-Hypp_1498; | NULL | 319 | sea-urchin |
| W4XMS8 | Uncharacterized protein; | Sp-Chst8L; | NULL | 360 | sea-urchin |
| W4XSZ1 | Uncharacterized protein; | Sp-Srcr52; | NULL | 1336 | sea-urchin |
| W4XWL7 | Uncharacterized protein; | Sp-Fam160b1L; | NULL | 868 | sea-urchin |
| W4XSB8 | Uncharacterized protein; | Sp-Hypp_1656; | NULL | 404 | sea-urchin |
| W4Z5R1 | Uncharacterized protein; | Sp-UbceL; | NULL | 557 | sea-urchin |
| W4XFH7 | Uncharacterized protein; | Sp-Ece1L_3; | NULL | 84 | sea-urchin |
| W4XWR1 | Uncharacterized protein; Fragment; | Sp-Hypp_29; | NULL | 3193 | sea-urchin |
