| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YHV8 | Uncharacterized protein; | NULL | NULL | 38 | sea-urchin |
| W4XVL8 | Uncharacterized protein; | NULL | NULL | 244 | sea-urchin |
| W4XZA6 | Uncharacterized protein; | Sp-Tektin1-1; | NULL | 423 | sea-urchin |
| W4YB16 | Uncharacterized protein; | Sp-Amds_1; | NULL | 324 | sea-urchin |
| W4XR34 | Uncharacterized protein; | Sp-Med15; | NULL | 319 | sea-urchin |
| W4Y7Z8 | Uncharacterized protein; | Sp-Nlr130; | NULL | 818 | sea-urchin |
| W4YR10 | Uncharacterized protein; | Sp-Cyp46L5; | NULL | 491 | sea-urchin |
| W4XXE2 | Uncharacterized protein; | NULL | XP_788795.1; | 197 | sea-urchin |
| W4YS33 | Uncharacterized protein; | Sp-Z102; | XP_003729415.1; | 1059 | sea-urchin |
| W4XLQ7 | Uncharacterized protein; | Sp-Sned1L; | NULL | 1087 | sea-urchin |
| W4ZHW2 | Uncharacterized protein; | Sp-Srf; | NULL | 471 | sea-urchin |
| W4YN46 | Uncharacterized protein; | NULL | NULL | 119 | sea-urchin |
| W4YIF7 | Uncharacterized protein; | NULL | NULL | 289 | sea-urchin |
| W4ZC43 | Uncharacterized protein; | Sp-Fbxo42; | NULL | 609 | sea-urchin |
| W4Y0E5 | Uncharacterized protein; | Sp-Med25; | NULL | 357 | sea-urchin |
| W4Y1I3 | Uncharacterized protein; | Sp-Srcr12_1; | NULL | 452 | sea-urchin |
| W4Y164 | Uncharacterized protein; | NULL | NULL | 188 | sea-urchin |
| W4YSK7 | Uncharacterized protein; | NULL | NULL | 193 | sea-urchin |
| W4YWY0 | Uncharacterized protein; | NULL | NULL | 228 | sea-urchin |
| W4XQH5 | Uncharacterized protein; | Sp-Hypp_1594; | NULL | 373 | sea-urchin |
