| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XZP3 | Uncharacterized protein; | Sp-Ctr9; | NULL | 1106 | sea-urchin |
| W4XRM0 | Uncharacterized protein; | Sp-Z79; | NULL | 1069 | sea-urchin |
| W4XRX3 | Uncharacterized protein; | Sp-GagpolL; | NULL | 304 | sea-urchin |
| W4Y071 | Uncharacterized protein; | Sp-Wee1_2; | NULL | 522 | sea-urchin |
| W4Y6H0 | Uncharacterized protein; | Sp-Drd1; | XP_003726379.1; | 434 | sea-urchin |
| W4YAP0 | Uncharacterized protein; | Sp-Fn3/Egff_2; | NULL | 473 | sea-urchin |
| W4YC11 | Uncharacterized protein; | Sp-Hypp_88; | NULL | 1121 | sea-urchin |
| W4YL97 | Uncharacterized protein; | Sp-Hypp_831; | NULL | 609 | sea-urchin |
| W4XPL9 | Uncharacterized protein; | Sp-Grf1; | NULL | 424 | sea-urchin |
| W4YR40 | Uncharacterized protein; | Sp-Txndc16; | NULL | 907 | sea-urchin |
| W4Y6R0 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
| W4XP37 | Uncharacterized protein; | Sp-Hox6; | NULL | 321 | sea-urchin |
| W4YRS5 | Uncharacterized protein; | Sp-Srcr144; | XP_781085.3; | 415 | sea-urchin |
| W4YZ22 | Uncharacterized protein; | Sp-Hypp_2536; | NULL | 576 | sea-urchin |
| W4YKK0 | Uncharacterized protein; | NULL | NULL | 236 | sea-urchin |
| W4XWB0 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4Z4I4 | Uncharacterized protein; | Sp-Bbx; | NULL | 555 | sea-urchin |
| W4YSC9 | Uncharacterized protein; | Sp-Nenf; | NULL | 150 | sea-urchin |
| W4YYI3 | Uncharacterized protein; | NULL | NULL | 80 | sea-urchin |
| W4YJB1 | Uncharacterized protein; | Sp-EhH3_31; | NULL | 190 | sea-urchin |
