| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YWX0 | Uncharacterized protein; | Sp-Grm; | XP_003728013.1; | 191 | sea-urchin |
| W4YWT9 | Uncharacterized protein; | NULL | NULL | 295 | sea-urchin |
| W4YVP5 | Uncharacterized protein; | Sp-Hypp_2471; | NULL | 448 | sea-urchin |
| W4YVW1 | Uncharacterized protein; | Sp-Echn1; | NULL | 613 | sea-urchin |
| W4YP33 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
| W4XU93 | Uncharacterized protein; | Sp-Slc16a6L_1; | NULL | 405 | sea-urchin |
| W4YGG4 | Uncharacterized protein; | Sp-Hypp_2174; | NULL | 493 | sea-urchin |
| W4Z8Y0 | Uncharacterized protein; | Sp-Rdh11_5; | NULL | 321 | sea-urchin |
| W4XUT2 | Uncharacterized protein; | Sp-Med14L; | NULL | 719 | sea-urchin |
| W4Z2T8 | Uncharacterized protein; | Sp-Pdcd6ip_1; | NULL | 477 | sea-urchin |
| W4YFB6 | Uncharacterized protein; | Sp-Aadac_1; | NULL | 469 | sea-urchin |
| W4XFA5 | Uncharacterized protein; | Sp-Sgcz; | XP_794187.1; | 302 | sea-urchin |
| W4Y942 | Uncharacterized protein; | Sp-Sec14L2_1; | XP_783955.1; | 400 | sea-urchin |
| W4Z2E8 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4YHL3 | Uncharacterized protein; | Sp-Hypp_2203; | NULL | 574 | sea-urchin |
| W4YGF5 | Uncharacterized protein; | Sp-RasD; | NULL | 199 | sea-urchin |
| W4Y2P2 | Uncharacterized protein; | NULL | NULL | 195 | sea-urchin |
| W4YPP6 | Uncharacterized protein; | Sp-Hypp_2354; | NULL | 494 | sea-urchin |
| W4Z2Q7 | Uncharacterized protein; | Sp-Hrh3L_17; | NULL | 412 | sea-urchin |
| W4YX92 | Uncharacterized protein; | Sp-B7L3; | NULL | 546 | sea-urchin |
