| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZG81 | Uncharacterized protein; | Sp-Endrvt52; | NULL | 847 | sea-urchin |
| W4XYB3 | Uncharacterized protein; | Sp-Rergl6; | NULL | 142 | sea-urchin |
| W4YHR1 | Uncharacterized protein; | NULL | NULL | 1354 | sea-urchin |
| W4Z8M6 | Uncharacterized protein; | Sp-Dynlc2-5d; | XP_797291.1; | 89 | sea-urchin |
| W4ZER1 | Uncharacterized protein; | Sp-Unc44_256; | NULL | 971 | sea-urchin |
| W4X9K8 | Uncharacterized protein; | Sp-Aytl2; | NULL | 478 | sea-urchin |
| W4XE71 | Uncharacterized protein; | Sp-Fn3f_61; | NULL | 145 | sea-urchin |
| W4XHH9 | Uncharacterized protein; | Sp-Gpiasp; | NULL | 470 | sea-urchin |
| W4ZKG9 | Uncharacterized protein; | Sp-Tsp1_2; | NULL | 338 | sea-urchin |
| W4XGA0 | Uncharacterized protein; | Sp-Gemin4L; | NULL | 645 | sea-urchin |
| W4Y9X0 | Uncharacterized protein; | Sp-Mib2_5; | NULL | 476 | sea-urchin |
| W4XAU4 | Uncharacterized protein; | NULL | NULL | 211 | sea-urchin |
| W4YX65 | Uncharacterized protein; | Sp-Abca5_1; | NULL | 898 | sea-urchin |
| W4XQ18 | Uncharacterized protein; | Sp-Gpr52L_2; | NULL | 378 | sea-urchin |
| W4XCN9 | Uncharacterized protein; | Sp-Ddo; | NULL | 288 | sea-urchin |
| W4XQH2 | Uncharacterized protein; | Sp-GtfIIB; | NULL | 223 | sea-urchin |
| W4ZGE3 | Uncharacterized protein; | Sp-A2(IV)L; | NULL | 983 | sea-urchin |
| W4YVK6 | Uncharacterized protein; | Sp-Patl1; | NULL | 356 | sea-urchin |
| W4XWL4 | Uncharacterized protein; | Sp-Ndufs2; | XP_786922.3; | 465 | sea-urchin |
| W4XTI5 | Uncharacterized protein; | Sp-Cmip; | NULL | 382 | sea-urchin |
