| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z7N4 | Uncharacterized protein; | Sp-Apc1; | NULL | 497 | sea-urchin |
| W4Z973 | Uncharacterized protein; | NULL | NULL | 158 | sea-urchin |
| W4XP75 | Uncharacterized protein; | Sp-Hypp_3080; | NULL | 1058 | sea-urchin |
| W4XMA5 | Uncharacterized protein; | NULL | NULL | 135 | sea-urchin |
| W4XT55 | Uncharacterized protein; Fragment; | Sp-RabO4a; | NULL | 329 | sea-urchin |
| W4ZFC3 | Uncharacterized protein; | Sp-Hypp_2871; | NULL | 384 | sea-urchin |
| W4XUB4 | Uncharacterized protein; | NULL | NULL | 253 | sea-urchin |
| W4XXB2 | Uncharacterized protein; | Sp-Hypp_30; | XP_003729577.1; | 1085 | sea-urchin |
| W4XJV2 | Uncharacterized protein; | NULL | NULL | 190 | sea-urchin |
| W4XF88 | Uncharacterized protein; | Sp-Hypp_3109; | NULL | 1755 | sea-urchin |
| W4XVN6 | Uncharacterized protein; | NULL | NULL | 114 | sea-urchin |
| W4XLC4 | Uncharacterized protein; | Sp-Klhdc8a; | XP_003723896.1;XP_789836.1; | 374 | sea-urchin |
| W4XWV2 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4XVZ9 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4Y259 | Uncharacterized protein; | Sp-Unc44_218; | NULL | 608 | sea-urchin |
| W4XFS5 | Uncharacterized protein; | Sp-Abcb9B; | NULL | 756 | sea-urchin |
| W4Z6E9 | Uncharacterized protein; | Sp-Unc44_340; | NULL | 533 | sea-urchin |
| W4XPG0 | Uncharacterized protein; Fragment; | Sp-Hypp_1577; | NULL | 369 | sea-urchin |
| W4XD23 | Uncharacterized protein; | NULL | NULL | 253 | sea-urchin |
| W4XYV2 | Uncharacterized protein; | Sp-Ulk4; | NULL | 1334 | sea-urchin |
