| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZHC5 | Uncharacterized protein; Fragment; | Sp-Sptb; | NULL | 431 | sea-urchin |
| W4ZBL5 | Uncharacterized protein; | Sp-Aadat_2; | NULL | 262 | sea-urchin |
| W4ZHP6 | Uncharacterized protein; | Sp-Z491; | XP_003728318.1; | 1067 | sea-urchin |
| W4ZIG7 | Uncharacterized protein; | NULL | NULL | 274 | sea-urchin |
| W4ZDU5 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
| W4Z0B6 | Uncharacterized protein; | NULL | NULL | 282 | sea-urchin |
| W4ZE59 | Uncharacterized protein; | Sp-Hypp_2844; | NULL | 337 | sea-urchin |
| W4XW35 | Uncharacterized protein; | Sp-Hypp_1739; | NULL | 399 | sea-urchin |
| W4ZJQ5 | Uncharacterized protein; | Sp-Blzf1; | XP_003725334.1;XP_003725335.1; | 396 | sea-urchin |
| W4ZJE1 | Uncharacterized protein; | NULL | NULL | 97 | sea-urchin |
| W4ZE08 | Uncharacterized protein; | Sp-Nlr155; | NULL | 999 | sea-urchin |
| W4YJU4 | Uncharacterized protein; | Sp-Abtb1_1; | NULL | 337 | sea-urchin |
| W4XGJ6 | Uncharacterized protein; | Sp-AftphL; | NULL | 854 | sea-urchin |
| W4XFD9 | Uncharacterized protein; | Sp-Taf; | NULL | 477 | sea-urchin |
| W4XFA8 | Uncharacterized protein; Fragment; | Sp-Mfsd6; | NULL | 1011 | sea-urchin |
| W4ZAU1 | Uncharacterized protein; | Sp-PppL_224; | NULL | 635 | sea-urchin |
| W4ZJW5 | Uncharacterized protein; | Sp-Hypp_2957; | NULL | 401 | sea-urchin |
| W4Z6R8 | Uncharacterized protein; | NULL | NULL | 251 | sea-urchin |
| W4XGU7 | Uncharacterized protein; | Sp-Vps45A; | XP_792131.1; | 555 | sea-urchin |
| W4XY87 | Uncharacterized protein; | Sp-Hypp_547; | NULL | 731 | sea-urchin |
