| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XR67 | Uncharacterized protein; | Sp-Clect/Egf; | NULL | 530 | sea-urchin |
| W4XXH7 | Uncharacterized protein; | Sp-PolppL_68; | NULL | 1531 | sea-urchin |
| W4XU09 | Uncharacterized protein; | Sp-77kDamap; | NULL | 439 | sea-urchin |
| W4ZJE0 | Uncharacterized protein; | NULL | NULL | 256 | sea-urchin |
| W4XF45 | Uncharacterized protein; | Sp-Z480_1; | NULL | 356 | sea-urchin |
| W4XVG3 | Uncharacterized protein; | NULL | NULL | 123 | sea-urchin |
| W4XHR0 | Uncharacterized protein; | Sp-Ckmt2; | XP_794336.1; | 427 | sea-urchin |
| W4Y3S7 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4Y158 | Uncharacterized protein; | Sp-Ire1; | NULL | 304 | sea-urchin |
| W4Y5L7 | Uncharacterized protein; | Sp-Clect/Gal_lec/Ftp; | NULL | 906 | sea-urchin |
| W4Y269 | Uncharacterized protein; | Sp-Arid4b; | NULL | 362 | sea-urchin |
| W4Y8E3 | Uncharacterized protein; | Sp-Ttc21b; | NULL | 467 | sea-urchin |
| W4XCA3 | Uncharacterized protein; | Sp-Ssx2ipL; | NULL | 355 | sea-urchin |
| W4Y6E9 | Uncharacterized protein; | Sp-Mif1; | XP_001198138.2; | 115 | sea-urchin |
| W4YAP1 | Uncharacterized protein; | NULL | NULL | 111 | sea-urchin |
| W4XYM9 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4Y7N3 | Uncharacterized protein; | NULL | NULL | 189 | sea-urchin |
| W4Y1Z1 | Uncharacterized protein; | Sp-Banp; | NULL | 469 | sea-urchin |
| W4Y6S5 | Uncharacterized protein; | Sp-Znf593; | NULL | 140 | sea-urchin |
| W4YAR5 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
