| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z293 | Uncharacterized protein; | Sp-Hsp40B; | NULL | 263 | sea-urchin |
| W4Z103 | Uncharacterized protein; | NULL | NULL | 142 | sea-urchin |
| W4XGP9 | Uncharacterized protein; | Sp-Tnxb-2; | NULL | 572 | sea-urchin |
| W4Z2T9 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4YMI8 | Uncharacterized protein; | Sp-Hypp_2298; | NULL | 305 | sea-urchin |
| W4Z9J5 | Uncharacterized protein; | Sp-Ptprlec6(novel); | NULL | 680 | sea-urchin |
| W4Z386 | Uncharacterized protein; | NULL | NULL | 277 | sea-urchin |
| W4ZED5 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4Z6L2 | Uncharacterized protein; | Sp-Glt28d2; | NULL | 168 | sea-urchin |
| W4ZEA7 | Uncharacterized protein; | NULL | XP_784253.3; | 250 | sea-urchin |
| W4ZFE5 | Uncharacterized protein; | NULL | XP_792111.3; | 149 | sea-urchin |
| W4Z1Z8 | Uncharacterized protein; | Sp-Hypp_2599; | NULL | 422 | sea-urchin |
| W4YUN5 | Uncharacterized protein; | NULL | NULL | 273 | sea-urchin |
| W4Z098 | Uncharacterized protein; | Sp-Tmem128; | NULL | 146 | sea-urchin |
| W4ZJV0 | Uncharacterized protein; | Sp-SerpL1; | NULL | 418 | sea-urchin |
| W4ZKM9 | Uncharacterized protein; | NULL | NULL | 184 | sea-urchin |
| W4ZEY1 | Uncharacterized protein; | Sp-PolypL_85; | NULL | 311 | sea-urchin |
| W4ZFQ6 | Uncharacterized protein; | Sp-Hypp_1195; | NULL | 914 | sea-urchin |
| W4YGP6 | Uncharacterized protein; | Sp-Cpa2L_3; | NULL | 402 | sea-urchin |
| W4ZL51 | Uncharacterized protein; | Sp-Hypp_2976; | NULL | 586 | sea-urchin |
