| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XT88 | Uncharacterized protein; | Sp-Z193; | XP_786196.2; | 701 | sea-urchin |
| W4XBK2 | Uncharacterized protein; | NULL | NULL | 77 | sea-urchin |
| W4ZB83 | Uncharacterized protein; | Sp-Gpr54L_4; | NULL | 349 | sea-urchin |
| W4XLV5 | Uncharacterized protein; | Sp-Hypp_415; | NULL | 658 | sea-urchin |
| W4XRU0 | Uncharacterized protein; | Sp-Pold3; | NULL | 517 | sea-urchin |
| W4XM54 | Uncharacterized protein; | NULL | XP_003731348.1; | 123 | sea-urchin |
| W4XW79 | Uncharacterized protein; | Sp-Ugt2b31; | NULL | 475 | sea-urchin |
| W4XTD0 | Uncharacterized protein; | Sp-Sel1L; | NULL | 1201 | sea-urchin |
| W4XWM1 | Uncharacterized protein; | NULL | NULL | 63 | sea-urchin |
| W4XWS9 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4XTF7 | Uncharacterized protein; | NULL | NULL | 270 | sea-urchin |
| W4XCW1 | Uncharacterized protein; | NULL | NULL | 239 | sea-urchin |
| W4XSQ6 | Uncharacterized protein; | NULL | NULL | 139 | sea-urchin |
| W4Z526 | Uncharacterized protein; | Sp-Hypp_1078; | NULL | 713 | sea-urchin |
| W4Y0U9 | Uncharacterized protein; | NULL | NULL | 261 | sea-urchin |
| W4YRT1 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4Y5F5 | Uncharacterized protein; | Sp-Mrpl16; | NULL | 147 | sea-urchin |
| W4XK20 | Uncharacterized protein; | Sp-Unk_108; | NULL | 155 | sea-urchin |
| W4Y7C7 | Uncharacterized protein; | NULL | NULL | 103 | sea-urchin |
| W4XWY9 | Uncharacterized protein; | Sp-Asphd2; | NULL | 609 | sea-urchin |
