| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z171 | Uncharacterized protein; | Sp-Hypp_2580; | NULL | 424 | sea-urchin |
| W4YEZ1 | Uncharacterized protein; | NULL | NULL | 51 | sea-urchin |
| W4Z2H9 | Uncharacterized protein; | Sp-Apc3; | NULL | 648 | sea-urchin |
| W4Z177 | Uncharacterized protein; | Sp-Lct; | NULL | 554 | sea-urchin |
| W4Z7R6 | Uncharacterized protein; | NULL | NULL | 284 | sea-urchin |
| W4Z841 | Uncharacterized protein; | Sp-gns; | NULL | 293 | sea-urchin |
| W4Z725 | Uncharacterized protein; | NULL | NULL | 105 | sea-urchin |
| W4Z7R3 | Uncharacterized protein; | NULL | XP_003731375.1; | 215 | sea-urchin |
| W4YMA9 | Uncharacterized protein; | NULL | NULL | 283 | sea-urchin |
| W4ZEY8 | Uncharacterized protein; | Sp-Slmoh2; | NULL | 133 | sea-urchin |
| W4ZFW1 | Uncharacterized protein; | NULL | XP_779954.1; | 69 | sea-urchin |
| W4ZDB6 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4Z0A2 | Uncharacterized protein; | NULL | NULL | 242 | sea-urchin |
| W4ZI27 | Uncharacterized protein; | Sp-Ccdc25; | NULL | 205 | sea-urchin |
| W4Z757 | Uncharacterized protein; | Sp-Hypp_2701; | NULL | 362 | sea-urchin |
| W4Z6H1 | Uncharacterized protein; | NULL | NULL | 228 | sea-urchin |
| W4ZI55 | Uncharacterized protein; | Sp-Hypp_1217; | NULL | 680 | sea-urchin |
| W4YD13 | Uncharacterized protein; | Sp-Fem1cL_1; | NULL | 592 | sea-urchin |
| W4ZJJ0 | Uncharacterized protein; | Sp-Akrf_2; | NULL | 131 | sea-urchin |
| W4XGW5 | Uncharacterized protein; | Sp-Hox11/13a; | NULL | 345 | sea-urchin |
