| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZKF0 | Uncharacterized protein; | Sp-Crmp1; | NULL | 258 | sea-urchin |
| W4XCG4 | Uncharacterized protein; | Sp-Fbf1; | NULL | 1421 | sea-urchin |
| W4XIR7 | Uncharacterized protein; | Sp-Dap3; | NULL | 406 | sea-urchin |
| W4XHC5 | Uncharacterized protein; Fragment; | NULL | NULL | 246 | sea-urchin |
| W4XAQ0 | Histone H2A; | Sp-EhH2a; | NULL | 74 | sea-urchin |
| W4XI97 | Uncharacterized protein; | Sp-Hypp_1434; | NULL | 421 | sea-urchin |
| A1DYB1 | Sp185/333; | NULL | NULL | 131 | sea-urchin |
| W4XMN8 | Golgi SNAP receptor complex member 2; | Sp-Gosr2; | NULL | 266 | sea-urchin |
| W4XMZ2 | Uncharacterized protein; | Sp-Pif1h2; | NULL | 2453 | sea-urchin |
| W4XWX1 | Uncharacterized protein; | NULL | NULL | 147 | sea-urchin |
| W4XKQ7 | Uncharacterized protein; | Sp-Gelsolin; | NULL | 192 | sea-urchin |
| W4XWE7 | Uncharacterized protein; | Sp-Cyb561d1; | NULL | 207 | sea-urchin |
| W4Y348 | Uncharacterized protein; | Sp-Hypp_62; | NULL | 1178 | sea-urchin |
| W4Y249 | Uncharacterized protein; | Sp-Nwd1_1; | NULL | 449 | sea-urchin |
| W4XVG0 | Uncharacterized protein; | NULL | NULL | 238 | sea-urchin |
| W4Y9S4 | Uncharacterized protein; | Sp-Qdpr; | NULL | 236 | sea-urchin |
| W4XZM8 | Uncharacterized protein; | Sp-Bard1L; | NULL | 878 | sea-urchin |
| W4YB98 | Uncharacterized protein; | Sp-Surreal/Gpcr10; | NULL | 359 | sea-urchin |
| W4XXH9 | Uncharacterized protein; | Sp-Hsd17b12b; | NULL | 263 | sea-urchin |
| W4YGR2 | Uncharacterized protein; Fragment; | Sp-SfxL; | NULL | 575 | sea-urchin |
