| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z1S2 | Uncharacterized protein; | NULL | NULL | 234 | sea-urchin |
| W4Z7W2 | Uncharacterized protein; | Sp-Slc5a11; | NULL | 638 | sea-urchin |
| W4ZJI7 | Uncharacterized protein; | Sp-Cadps_1; | NULL | 547 | sea-urchin |
| W4YWF5 | Uncharacterized protein; | NULL | NULL | 265 | sea-urchin |
| W4ZJW6 | Uncharacterized protein; | Sp-Nlr182; | NULL | 532 | sea-urchin |
| W4Z1L9 | Uncharacterized protein; | NULL | NULL | 76 | sea-urchin |
| W4Z9D3 | Uncharacterized protein; | Sp-TectaL_2; | NULL | 425 | sea-urchin |
| W4ZAJ6 | Uncharacterized protein; | NULL | NULL | 279 | sea-urchin |
| W4ZKW8 | Uncharacterized protein; | Sp-Mgam_4; | NULL | 476 | sea-urchin |
| W4ZL34 | Uncharacterized protein; | NULL | NULL | 162 | sea-urchin |
| W4YFL1 | Uncharacterized protein; | NULL | XP_781657.1; | 155 | sea-urchin |
| W4Z9U3 | Uncharacterized protein; | NULL | NULL | 147 | sea-urchin |
| W4YM41 | Uncharacterized protein; | Sp-Unk_61; | NULL | 487 | sea-urchin |
| W4XFJ0 | Uncharacterized protein; | Sp-Hnmt; | NULL | 1907 | sea-urchin |
| W4ZD30 | Uncharacterized protein; | Sp-Ctl1; | NULL | 476 | sea-urchin |
| W4XXD6 | Uncharacterized protein; | Sp-Hypp_533; | NULL | 983 | sea-urchin |
| W4XUC8 | Uncharacterized protein; | NULL | XP_799401.1; | 182 | sea-urchin |
| W4YHJ4 | Uncharacterized protein; | Sp-Hypp_2201; | XP_003729249.1; | 512 | sea-urchin |
| W4XUQ2 | Caveolin; | NULL | NULL | 188 | sea-urchin |
| W4Y401 | Uncharacterized protein; | Sp-Dpy19l1; | NULL | 669 | sea-urchin |
