| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XXC5 | Uncharacterized protein; | Sp-Hypp_1764; | NULL | 582 | sea-urchin |
| W4ZG16 | Uncharacterized protein; | NULL | NULL | 185 | sea-urchin |
| W4XLF8 | Peptidyl-prolyl cis-trans isomerase; EC 5.2.1.8; | NULL | NULL | 122 | sea-urchin |
| W4Y7P9 | Protein Wnt; | Sp-Wnt1; | NP_001116972.1; | 369 | sea-urchin |
| W4YAX0 | Uncharacterized protein; | NULL | NULL | 723 | sea-urchin |
| W4XQZ1 | Uncharacterized protein; | Sp-Tlr028; | XP_797719.3; | 385 | sea-urchin |
| W4ZDH8 | Uncharacterized protein; | Sp-PolydL; | NULL | 1912 | sea-urchin |
| W4ZIY6 | Histone acetyltransferase; EC 2.3.1.48; Fragment; | NULL | NULL | 158 | sea-urchin |
| W4YCL8 | Histone H4; | Sp-EhH4_37; | NULL | 103 | sea-urchin |
| W4XSW9 | Uncharacterized protein; | NULL | NULL | 235 | sea-urchin |
| W4XRF2 | Uncharacterized protein; | Sp-Gabbr1_4; | NULL | 394 | sea-urchin |
| W4XP30 | Uncharacterized protein; | Sp-Cacna1h; | NULL | 514 | sea-urchin |
| W4Y0S0 | Uncharacterized protein; | NULL | NULL | 176 | sea-urchin |
| W4Z6T0 | Uncharacterized protein; | Sp-Egfia; | NULL | 672 | sea-urchin |
| W4Y7I7 | Uncharacterized protein; | Sp-Hemic1; | NULL | 4800 | sea-urchin |
| W4ZBY2 | Uncharacterized protein; Fragment; | Sp-Notch2_12; | NULL | 426 | sea-urchin |
| W4XB06 | Uncharacterized protein; | Sp-Arf1; | XP_791037.1; | 181 | sea-urchin |
| W4ZDQ5 | Uncharacterized protein; | Sp-Vps39; | NULL | 825 | sea-urchin |
| W4XXW4 | Uncharacterized protein; | Sp-Tlr045; | NULL | 883 | sea-urchin |
| W4Y9Y4 | Uncharacterized protein; | Sp-Mt1-4/MmpL4; | XP_786545.2; | 526 | sea-urchin |
