| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XF00 | Uncharacterized protein; | Sp-Drd2L_11; | NULL | 427 | sea-urchin |
| W4XRS7 | Uncharacterized protein; | Sp-Hypp_1633; | NULL | 321 | sea-urchin |
| W4XS11 | Uncharacterized protein; | NULL | NULL | 230 | sea-urchin |
| W4YJ11 | Uncharacterized protein; | Sp-Hypp_2229; | NULL | 369 | sea-urchin |
| H9N2D2 | p53; | NULL | NULL | 458 | sea-urchin |
| W4YK93 | Uncharacterized protein; | Sp-Ndufs7; | NULL | 162 | sea-urchin |
| W4Z606 | Uncharacterized protein; | Sp-Nckap1_1; | NULL | 582 | sea-urchin |
| W4YGU8 | Uncharacterized protein; | Sp-Hypp_770; | NULL | 616 | sea-urchin |
| W4YQT9 | Uncharacterized protein; | Sp-Pde8b; | NULL | 264 | sea-urchin |
| W4XB33 | Uncharacterized protein; | NULL | NULL | 54 | sea-urchin |
| W4XAU6 | Uncharacterized protein; | Sp-Srcr2; | NULL | 512 | sea-urchin |
| W4XIJ7 | Uncharacterized protein; | NULL | NULL | 112 | sea-urchin |
| W4XGE5 | Uncharacterized protein; | NULL | NULL | 170 | sea-urchin |
| W4XJ75 | Uncharacterized protein; | Sp-Opsin2; | NULL | 508 | sea-urchin |
| W4X9V6 | Uncharacterized protein; | NULL | NULL | 303 | sea-urchin |
| W4Z9F4 | Uncharacterized protein; | Sp-Hypp_1127; | NULL | 824 | sea-urchin |
| W4XBD8 | Uncharacterized protein; Fragment; | NULL | NULL | 79 | sea-urchin |
| W4Y538 | Uncharacterized protein; | Sp-Srcr92; | NULL | 961 | sea-urchin |
| W4ZFT8 | Uncharacterized protein; | NULL | NULL | 93 | sea-urchin |
| W4XPC9 | Uncharacterized protein; | Sp-Rsu1L; | XP_785035.2; | 276 | sea-urchin |
