| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y4Y0 | Anoctamin; Fragment; | NULL | NULL | 85 | sea-urchin |
| W4XFI6 | Uncharacterized protein; | Sp-Prp38a; | NULL | 575 | sea-urchin |
| W4XV12 | Uncharacterized protein; | Sp-Hypp_1709; | NULL | 357 | sea-urchin |
| W4XAI5 | Transporter; | NULL | NULL | 182 | sea-urchin |
| W4XUE8 | Uncharacterized protein; | NULL | NULL | 292 | sea-urchin |
| W4XLB2 | Uncharacterized protein; | Sp-EhH1_8; | NULL | 205 | sea-urchin |
| W4XVW4 | Uncharacterized protein; | NULL | NULL | 222 | sea-urchin |
| W4XPQ3 | Uncharacterized protein; | Sp-Ankra2; | NULL | 187 | sea-urchin |
| W4XT17 | Uncharacterized protein; | Sp-Acat1; | NULL | 160 | sea-urchin |
| W4Y393 | Uncharacterized protein; | Sp-Tacr2L_1; | NULL | 408 | sea-urchin |
| W4Y774 | Uncharacterized protein; | NULL | NULL | 189 | sea-urchin |
| W4X9P3 | Uncharacterized protein; | Sp-Hypp_1242; | NULL | 478 | sea-urchin |
| W4XZU3 | Uncharacterized protein; | Sp-Chst14_1; | NULL | 331 | sea-urchin |
| W4XRF1 | Uncharacterized protein; | Sp-Hypp_468; | NULL | 730 | sea-urchin |
| W4YC54 | Uncharacterized protein; | NULL | XP_003724847.1; | 198 | sea-urchin |
| W4YEK8 | Uncharacterized protein; | Sp-Acot2L; | NULL | 343 | sea-urchin |
| W4YHN7 | Uncharacterized protein; | Sp-Slc27a2_1; | NULL | 313 | sea-urchin |
| W4XEM5 | Uncharacterized protein; | Sp-Drd2L_9; | NULL | 406 | sea-urchin |
| W4Y816 | Uncharacterized protein; | NULL | NULL | 229 | sea-urchin |
| W4YR22 | Uncharacterized protein; | Sp-LancL; | NULL | 449 | sea-urchin |
