| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y6Y4 | Uncharacterized protein; | Sp-Hypp_1983; | NULL | 459 | sea-urchin |
| W4Z0D1 | Uncharacterized protein; | Sp-Shrls; | NULL | 740 | sea-urchin |
| W4Z1U3 | Uncharacterized protein; | Sp-Unc44_158; | NULL | 1457 | sea-urchin |
| W4XN04 | Uncharacterized protein; Fragment; | NULL | NULL | 135 | sea-urchin |
| W4Z187 | Uncharacterized protein; | Sp-Tyms_1; | NULL | 320 | sea-urchin |
| W4YUS8 | Uncharacterized protein; Fragment; | Sp-Clect/Egf_11; | NULL | 458 | sea-urchin |
| W4Z2A9 | Uncharacterized protein; | Sp-Slc17a6; | NULL | 193 | sea-urchin |
| W4Z6S5 | Uncharacterized protein; | Sp-Crym_1; | NULL | 386 | sea-urchin |
| W4Z0M7 | Uncharacterized protein; | NULL | XP_787156.1; | 219 | sea-urchin |
| W4Z8V7 | Uncharacterized protein; | NULL | NULL | 269 | sea-urchin |
| W4Z8Z0 | Uncharacterized protein; | Sp-F2; | NULL | 593 | sea-urchin |
| W4Z8V9 | Uncharacterized protein; | Sp-Hypp_2743; | XP_003729776.1; | 308 | sea-urchin |
| W4ZKS2 | Uncharacterized protein; | Sp-PolpL_89; | NULL | 310 | sea-urchin |
| W4Z1W4 | Uncharacterized protein; | Sp-Slc39a12_2; | NULL | 877 | sea-urchin |
| W4Z395 | Uncharacterized protein; | NULL | NULL | 131 | sea-urchin |
| W4Z152 | Uncharacterized protein; | Sp-Hypp_1030; | NULL | 735 | sea-urchin |
| W4XFZ4 | Uncharacterized protein; | Sp-Rhogef7; | NULL | 634 | sea-urchin |
| W4XV96 | Uncharacterized protein; | NULL | NULL | 83 | sea-urchin |
| W4ZKN1 | Endoglucanase; EC 3.2.1.4; | NULL | NULL | 255 | sea-urchin |
| W4Z8V8 | Uncharacterized protein; | Sp-Tmem26_5; | XP_797787.1; | 337 | sea-urchin |
