| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XN23 | Uncharacterized protein; | Sp-Serp-2; | NULL | 420 | sea-urchin |
| W4XNI9 | Uncharacterized protein; | NULL | NULL | 102 | sea-urchin |
| W4Z1S5 | Uncharacterized protein; | NULL | XP_003724047.1; | 237 | sea-urchin |
| W4YP54 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4ZKD2 | Uncharacterized protein; | NULL | NULL | 264 | sea-urchin |
| W4Y7P0 | Uncharacterized protein; | NULL | NULL | 130 | sea-urchin |
| W4YVI0 | Uncharacterized protein; | NULL | XP_780331.3; | 212 | sea-urchin |
| W4YNV2 | Diacylglycerol kinase; DAG kinase; EC 2.7.1.107; | Sp-Dgki; | NULL | 660 | sea-urchin |
| W4YU75 | Uncharacterized protein; Fragment; | Sp-Srcr152; | NULL | 706 | sea-urchin |
| W4YTM3 | Uncharacterized protein; | Sp-Galc_3; | NULL | 305 | sea-urchin |
| W4Z980 | Adenylyl cyclase-associated protein; Fragment; | NULL | NULL | 242 | sea-urchin |
| W4XHA3 | Uncharacterized protein; | NULL | NULL | 205 | sea-urchin |
| W4XL01 | Uncharacterized protein; | Sp-Hpse; | NULL | 515 | sea-urchin |
| W4ZDP8 | Uncharacterized protein; | Sp-Hypp_2834; | NULL | 343 | sea-urchin |
| W4YWL0 | Uncharacterized protein; | NULL | XP_003729823.1; | 227 | sea-urchin |
| W4Z6T7 | Uncharacterized protein; | Sp-Dlgap5; | NULL | 661 | sea-urchin |
| W4XAA7 | Uncharacterized protein; | Sp-Rdh; | XP_790375.3; | 377 | sea-urchin |
| W4ZIZ7 | Uncharacterized protein; | Sp-Endogl1_1; | NULL | 210 | sea-urchin |
| W4Z7J4 | Uncharacterized protein; | Sp-Cyp2L56; | NULL | 515 | sea-urchin |
| W4XHE4 | Uncharacterized protein; | Sp-Hypp_1493; | NULL | 396 | sea-urchin |
