| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z5I3 | Uncharacterized protein; | Sp-Hypp_2669; | NULL | 365 | sea-urchin |
| W4YBG8 | Uncharacterized protein; | Sp-TspO; | XP_788612.1; | 163 | sea-urchin |
| W4Y1U5 | Uncharacterized protein; | Sp-Srcr78; | NULL | 303 | sea-urchin |
| W4XG48 | Uncharacterized protein; | NULL | NULL | 236 | sea-urchin |
| W4Y2T2 | Uncharacterized protein; | Sp-Unc44_220; | NULL | 952 | sea-urchin |
| W4Y2F9 | Uncharacterized protein; | Sp-Rabepkl; | XP_794799.1; | 409 | sea-urchin |
| W4XNY2 | Uncharacterized protein; | Sp-TpaseL_33; | NULL | 851 | sea-urchin |
| W4XU00 | Uncharacterized protein; | Sp-Mib2; | NULL | 1295 | sea-urchin |
| W4XEB3 | Uncharacterized protein; | Sp-Amt3; | NULL | 557 | sea-urchin |
| W4Y357 | Uncharacterized protein; | Sp-Cyp2L21; | NULL | 376 | sea-urchin |
| W4XSY3 | Uncharacterized protein; | Sp-Srcr50; | NULL | 536 | sea-urchin |
| W4Y8Q8 | Uncharacterized protein; | Sp-Dysf_3; | NULL | 313 | sea-urchin |
| W4XUT8 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
| W4XYI8 | Uncharacterized protein; Fragment; | NULL | NULL | 224 | sea-urchin |
| W4Y2L3 | Uncharacterized protein; | Sp-Mrps14; | XP_793624.3; | 106 | sea-urchin |
| W4XME2 | Uncharacterized protein; | NULL | NULL | 224 | sea-urchin |
| W4YAB9 | Uncharacterized protein; Fragment; | NULL | NULL | 165 | sea-urchin |
| W4XXF2 | Uncharacterized protein; | NULL | XP_799953.2; | 166 | sea-urchin |
| W4Y9J5 | Uncharacterized protein; | Sp-Gagpol9; | NULL | 464 | sea-urchin |
| W4Y3R7 | Uncharacterized protein; | Sp-Rh50; | NULL | 361 | sea-urchin |
