| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XQ17 | Uncharacterized protein; | Sp-Endrvt62; | NULL | 400 | sea-urchin |
| W4XA18 | Uncharacterized protein; | Sp-gnptabl; | NULL | 1164 | sea-urchin |
| W4XL32 | Uncharacterized protein; | NULL | NULL | 288 | sea-urchin |
| W4XV18 | Uncharacterized protein; | Sp-Cyfip2_1; | NULL | 601 | sea-urchin |
| W4XQP2 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
| W4ZH57 | Uncharacterized protein; | NULL | NULL | 162 | sea-urchin |
| W4XVX7 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4XPU4 | Uncharacterized protein; | Sp-PppL_181; | NULL | 915 | sea-urchin |
| W4XA39 | Uncharacterized protein; Fragment; | Sp-Reo_6L; | NULL | 283 | sea-urchin |
| W4XYU7 | Uncharacterized protein; | Sp-Gmpr; | NULL | 297 | sea-urchin |
| W4XIV6 | Uncharacterized protein; Fragment; | Sp-fadsd5; | NULL | 146 | sea-urchin |
| W4YFI5 | Uncharacterized protein; | NULL | NULL | 61 | sea-urchin |
| W4XJM5 | Uncharacterized protein; | Sp-Hypp_390; | NULL | 793 | sea-urchin |
| W4XYW7 | Uncharacterized protein; | Sp-Smchd1_1; | NULL | 353 | sea-urchin |
| W4Y281 | Uncharacterized protein; | Sp-Hypp_589; | NULL | 615 | sea-urchin |
| W4Y4I9 | Uncharacterized protein; | Sp-Mekk2/3; | NULL | 681 | sea-urchin |
| W4XYG1 | Uncharacterized protein; | Sp-Tmem26_1; | NULL | 550 | sea-urchin |
| W4Y4R7 | Uncharacterized protein; | NULL | NULL | 1767 | sea-urchin |
| W4Y5A6 | Uncharacterized protein; | Sp-S.purpuratus-specificproteinl2b; | NULL | 554 | sea-urchin |
| W4XX50 | Uncharacterized protein; | Sp-Ube2j1_1; | NULL | 396 | sea-urchin |
