| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XJG1 | Uncharacterized protein; | Sp-Usp52_1; | NULL | 937 | sea-urchin |
| W4XJN8 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
| W4XJT4 | Uncharacterized protein; | Sp-Chrna7-2; | NULL | 471 | sea-urchin |
| W4XJJ3 | Uncharacterized protein; | NULL | NULL | 80 | sea-urchin |
| W4XR36 | Uncharacterized protein; | Sp-CamkK; | NULL | 794 | sea-urchin |
| W4XBN6 | Uncharacterized protein; | NULL | NULL | 125 | sea-urchin |
| W4XJP1 | Uncharacterized protein; | Sp-Clect_8; | NULL | 175 | sea-urchin |
| W4XJH8 | Uncharacterized protein; | Sp-Hypp_3090; | NULL | 2027 | sea-urchin |
| W4XJH3 | Uncharacterized protein; | NULL | NULL | 166 | sea-urchin |
| W4XR73 | Uncharacterized protein; | Sp-Dnase2_1; | NULL | 198 | sea-urchin |
| W4XZP7 | Uncharacterized protein; | Sp-Megf10L; | NULL | 894 | sea-urchin |
| W4XR20 | Uncharacterized protein; | Sp-Zmym1L_4; | NULL | 462 | sea-urchin |
| W4XRA8 | Uncharacterized protein; | Sp-Gal3st3L; | NULL | 613 | sea-urchin |
| W4XJE5 | Pescadillo homolog; | Sp-Pes1; | XP_796089.3; | 602 | sea-urchin |
| W4XZR8 | Uncharacterized protein; | NULL | NULL | 92 | sea-urchin |
| W4XR44 | Uncharacterized protein; | Sp-Lztr1l; | NULL | 399 | sea-urchin |
| W4XZY6 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4XZQ1 | Uncharacterized protein; | Sp-Scyl3; | NULL | 404 | sea-urchin |
| W4XJJ0 | Uncharacterized protein; | NULL | NULL | 214 | sea-urchin |
| W4YKU5 | Uncharacterized protein; | Sp-Ptprorph1; | NULL | 927 | sea-urchin |
