| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YDC4 | Uncharacterized protein; Fragment; | Sp-Clcn6; | NULL | 792 | sea-urchin |
| W4XHB0 | Uncharacterized protein; | Sp-Unc44L_26; | NULL | 1372 | sea-urchin |
| W4XEA5 | Uncharacterized protein; | Sp-Kiaa0895L; | XP_784562.3; | 507 | sea-urchin |
| W4XI47 | Uncharacterized protein; | Sp-Ndufb7; | XP_784178.1; | 126 | sea-urchin |
| W4XHP4 | Uncharacterized protein; Fragment; | Sp-Hypp_1419; | NULL | 415 | sea-urchin |
| W4XI23 | Uncharacterized protein; | NULL | XP_787010.1; | 205 | sea-urchin |
| W4XGX3 | Uncharacterized protein; | Sp-Evi5; | NULL | 462 | sea-urchin |
| W4Z5W4 | Uncharacterized protein; | Sp-Aass_3; | NULL | 82 | sea-urchin |
| W4XPL6 | Uncharacterized protein; Fragment; | NULL | NULL | 91 | sea-urchin |
| W4X9W8 | Uncharacterized protein; | Sp-Myh1l; | NULL | 516 | sea-urchin |
| W4XWF2 | Uncharacterized protein; | Sp-Galr2L_10; | NULL | 349 | sea-urchin |
| W4YF47 | Uncharacterized protein; | Sp-Tacr2L_3; | NULL | 363 | sea-urchin |
| W4XVW3 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4XXH2 | Uncharacterized protein; | NULL | NULL | 205 | sea-urchin |
| W4XN91 | Uncharacterized protein; | Sp-Gcnt1; | XP_003729413.1; | 508 | sea-urchin |
| W4YGD8 | Uncharacterized protein; | Sp-Hypp_764; | NULL | 756 | sea-urchin |
| W4XPI2 | Uncharacterized protein; | NULL | NULL | 66 | sea-urchin |
| W4YJ16 | Uncharacterized protein; | NULL | NULL | 126 | sea-urchin |
| W4XNW0 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4YFW0 | Uncharacterized protein; | Sp-Nomo; | NULL | 1163 | sea-urchin |
