| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YVG6 | Uncharacterized protein; | Sp-Pih1d1; | NULL | 520 | sea-urchin |
| W4YNR3 | Uncharacterized protein; | NULL | NULL | 256 | sea-urchin |
| W4XER0 | Uncharacterized protein; Fragment; | Sp-Advph; | NULL | 329 | sea-urchin |
| W4YVJ6 | Uncharacterized protein; Fragment; | NULL | NULL | 61 | sea-urchin |
| W4Z1X7 | Uncharacterized protein; | NULL | XP_003728861.1; | 213 | sea-urchin |
| W4YVD9 | Uncharacterized protein; | Sp-Hypp_946; | NULL | 732 | sea-urchin |
| W4Z2A3 | Uncharacterized protein; | NULL | NULL | 190 | sea-urchin |
| W4Z8J8 | Uncharacterized protein; Fragment; | NULL | NULL | 102 | sea-urchin |
| W4Z1Y1 | Uncharacterized protein; | NULL | XP_785905.1; | 213 | sea-urchin |
| W4Z1X8 | Uncharacterized protein; | NULL | XP_785609.1; | 213 | sea-urchin |
| W4YVJ3 | Uncharacterized protein; | Sp-Mudeng; | XP_782538.2; | 523 | sea-urchin |
| W4Z1Y2 | Uncharacterized protein; | Sp-Kctd1_3; | NULL | 329 | sea-urchin |
| W4Z8Q6 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4Z280 | Uncharacterized protein; | Sp-Clect_59; | XP_788066.1; | 353 | sea-urchin |
| W4YVN6 | Uncharacterized protein; | Sp-Unc44_243; | NULL | 978 | sea-urchin |
| W4YVD5 | Uncharacterized protein; | Sp-Cr1L; | NULL | 1733 | sea-urchin |
| W4Z255 | Uncharacterized protein; | Sp-Hypp_2603; | XP_799982.1; | 310 | sea-urchin |
| W4Z8R6 | Uncharacterized protein; | Sp-Pigt; | XP_783397.3; | 611 | sea-urchin |
| W4Z8N0 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4ZF56 | Uncharacterized protein; | Sp-PppL_149; | XP_003731251.1; | 1899 | sea-urchin |
