| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XG24 | Uncharacterized protein; | NULL | NULL | 299 | sea-urchin |
| W4Z2P2 | Uncharacterized protein; | Sp-Eif3m; | NULL | 344 | sea-urchin |
| W4YUZ8 | Uncharacterized protein; | Sp-C20orf3_1; | NULL | 281 | sea-urchin |
| W4ZEP6 | Uncharacterized protein; | Sp-Rpl7_1; | NULL | 111 | sea-urchin |
| W4YUX5 | Uncharacterized protein; | Sp-Smpdl3b; | XP_786766.1; | 452 | sea-urchin |
| W4YVR3 | Uncharacterized protein; | Sp-Sema/Psi; | NULL | 549 | sea-urchin |
| W4XH23 | Uncharacterized protein; | NULL | NULL | 82 | sea-urchin |
| W4Z2V8 | Uncharacterized protein; | Sp-EhH2b_73; | NULL | 123 | sea-urchin |
| W4Z9A3 | Uncharacterized protein; | Sp-Opa3; | XP_784598.1; | 155 | sea-urchin |
| W4XH72 | Uncharacterized protein; | NULL | NULL | 159 | sea-urchin |
| W4Z2D3 | Uncharacterized protein; | Sp-Rrp12_1; | NULL | 343 | sea-urchin |
| W4XVE2 | Uncharacterized protein; | NULL | NULL | 294 | sea-urchin |
| W4ZEY3 | Uncharacterized protein; | Sp-CckbrL_4; | NULL | 418 | sea-urchin |
| W4ZFA6 | Uncharacterized protein; | Sp-Hrh3_9; | NULL | 426 | sea-urchin |
| W4Z308 | Uncharacterized protein; | Sp-Naglu_2; | NULL | 473 | sea-urchin |
| W4Z823 | Uncharacterized protein; | NULL | XP_785800.2; | 278 | sea-urchin |
| W4YJ17 | Uncharacterized protein; | Sp-Kri1; | NULL | 425 | sea-urchin |
| W4YQ61 | Uncharacterized protein; | Sp-Fn3_35; | NULL | 713 | sea-urchin |
| W4XHE0 | Uncharacterized protein; | Sp-AmidL; | XP_003724618.1; | 529 | sea-urchin |
| W4YWP4 | Uncharacterized protein; | Sp-PppL_214; | NULL | 695 | sea-urchin |
