| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XBB5 | Uncharacterized protein; | Sp-Hypp_1271; | XP_003729342.1; | 306 | sea-urchin |
| W4XW61 | Uncharacterized protein; | Sp-Hypp_26; | NULL | 1195 | sea-urchin |
| W4XJC7 | Uncharacterized protein; | Sp-Hypp_1459; | NULL | 317 | sea-urchin |
| W4ZDM8 | Uncharacterized protein; | Sp-PppL_148; | NULL | 1863 | sea-urchin |
| W4ZBW2 | Uncharacterized protein; | Sp-Dsh; | NULL | 482 | sea-urchin |
| W4Y7C0 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4XBR0 | Uncharacterized protein; | NULL | NULL | 203 | sea-urchin |
| W4XPT8 | Uncharacterized protein; | Sp-Hypp_1580; | NULL | 341 | sea-urchin |
| W4XBE8 | Uncharacterized protein; | Sp-PppL_170; | NULL | 923 | sea-urchin |
| W4ZKH1 | Uncharacterized protein; | NULL | NULL | 129 | sea-urchin |
| W4ZIH2 | Uncharacterized protein; | Sp-AkrL_1; | XP_792112.1; | 333 | sea-urchin |
| W4XK76 | Uncharacterized protein; | Sp-Dullardh; | NULL | 137 | sea-urchin |
| W4Y3W6 | Uncharacterized protein; | Sp-FoxY; | XP_003726009.1; | 631 | sea-urchin |
| W4XI11 | Uncharacterized protein; | NULL | NULL | 118 | sea-urchin |
| W4XFU0 | Uncharacterized protein; | Sp-Hypp_1382; | NULL | 533 | sea-urchin |
| W4XK91 | Uncharacterized protein; | Sp-Hypp_1484; | NULL | 559 | sea-urchin |
| W4XQI7 | Uncharacterized protein; | Sp-Ewsr1L; | NULL | 620 | sea-urchin |
| W4XZ64 | Uncharacterized protein; | Sp-Reelin3; | NULL | 845 | sea-urchin |
| W4XAG2 | Uncharacterized protein; | Sp-Slc16a6L; | NULL | 508 | sea-urchin |
| W4XCZ3 | Uncharacterized protein; | Sp-Hypp_1319; | NULL | 404 | sea-urchin |
