| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XAG1 | Uncharacterized protein; | NULL | NULL | 239 | sea-urchin |
| W4XRZ1 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4XC32 | Uncharacterized protein; | Sp-FarpL; | NULL | 424 | sea-urchin |
| W4Y579 | Uncharacterized protein; | NULL | XP_001178245.1; | 178 | sea-urchin |
| W4XBK8 | Uncharacterized protein; | Sp-Nk2-2; | NULL | 437 | sea-urchin |
| W4Z5K8 | Uncharacterized protein; | NULL | NULL | 70 | sea-urchin |
| W4Y495 | Uncharacterized protein; | NULL | NULL | 121 | sea-urchin |
| W4YAN2 | Uncharacterized protein; Fragment; | NULL | NULL | 61 | sea-urchin |
| W4Y5Y8 | Uncharacterized protein; | Sp-Asb8; | NULL | 279 | sea-urchin |
| W4XZ84 | Uncharacterized protein; | Sp-Mib1_1; | NULL | 520 | sea-urchin |
| W4Y4D3 | Uncharacterized protein; | Sp-Rpp30; | NULL | 238 | sea-urchin |
| W4XPI1 | Uncharacterized protein; Fragment; | NULL | NULL | 244 | sea-urchin |
| W4XHR2 | Uncharacterized protein; | Sp-Hypp_1421; | NULL | 438 | sea-urchin |
| W4YB74 | Uncharacterized protein; Fragment; | Sp-Fn3_1; | NULL | 660 | sea-urchin |
| W4YLF4 | Uncharacterized protein; | Sp-Unc44_116; | NULL | 1017 | sea-urchin |
| W4Y467 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| W4YJA7 | Uncharacterized protein; | Sp-Ef1ba; | NP_001118232.1; | 218 | sea-urchin |
| W4Y4C4 | Uncharacterized protein; | Sp-Cyp2L23; | NULL | 482 | sea-urchin |
| W4YJS6 | Uncharacterized protein; | Sp-Lnx2_1; | NULL | 473 | sea-urchin |
| W4YR52 | Uncharacterized protein; | NULL | NULL | 204 | sea-urchin |
