| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z9K4 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4Z3L0 | Uncharacterized protein; | NULL | NULL | 89 | sea-urchin |
| W4XGI3 | Uncharacterized protein; | Sp-Ttc28; | NULL | 2842 | sea-urchin |
| W4Z9R1 | Uncharacterized protein; | Sp-Tacr2L_4; | NULL | 375 | sea-urchin |
| W4ZA83 | Uncharacterized protein; | NULL | NULL | 266 | sea-urchin |
| W4XHS6 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4XNZ0 | Uncharacterized protein; | Sp-Scfd1; | NULL | 307 | sea-urchin |
| W4X9Q2 | Uncharacterized protein; | Sp-Orbph; | NULL | 361 | sea-urchin |
| W4ZFC1 | Uncharacterized protein; | Sp-Vps13d_3; | NULL | 378 | sea-urchin |
| W4ZGU6 | Uncharacterized protein; | Sp-Brf1; | NULL | 766 | sea-urchin |
| W4XR76 | Uncharacterized protein; | Sp-Mamdc2L; | NULL | 337 | sea-urchin |
| W4XQ49 | Uncharacterized protein; | Sp-Hypp_1587; | NULL | 517 | sea-urchin |
| W4Z3C3 | Uncharacterized protein; | Sp-Unc44_337; | NULL | 493 | sea-urchin |
| W4XZ02 | Uncharacterized protein; | Sp-Hypp_1801; | XP_003731418.1; | 414 | sea-urchin |
| W4XYQ9 | Uncharacterized protein; | NULL | NULL | 237 | sea-urchin |
| W4XZY3 | Uncharacterized protein; | NULL | NULL | 244 | sea-urchin |
| W4XA23 | Uncharacterized protein; | Sp-EspL1; | NULL | 1334 | sea-urchin |
| W4XGD0 | Uncharacterized protein; | Sp-Syt9L; | NULL | 833 | sea-urchin |
| W4XZ90 | Uncharacterized protein; | Sp-Rapgef4; | NULL | 91 | sea-urchin |
| W4Y5P8 | Uncharacterized protein; | Sp-B4galt6_1; | NULL | 442 | sea-urchin |
