| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y483 | Uncharacterized protein; | Sp-Rsrc2; | NULL | 623 | sea-urchin |
| W4XQB6 | Uncharacterized protein; | Sp-C12orf63L; | NULL | 2210 | sea-urchin |
| W4XLN5 | Uncharacterized protein; | Sp-Setd8l-4; | NULL | 1327 | sea-urchin |
| W4Z261 | Uncharacterized protein; | Sp-PppL_132; | NULL | 1159 | sea-urchin |
| W4YV91 | Uncharacterized protein; | NULL | NULL | 275 | sea-urchin |
| W4YVT4 | Oxysterol-binding protein; | Sp-Osbpl10; | NULL | 456 | sea-urchin |
| W4Z317 | Uncharacterized protein; | Sp-Hypp_186; | NULL | 1138 | sea-urchin |
| W4YR08 | Uncharacterized protein; | Sp-Srd5a1_2; | XP_003724656.1; | 168 | sea-urchin |
| W4XYF2 | Uncharacterized protein; | Sp-PpiL2; | NULL | 292 | sea-urchin |
| W4Z2P9 | Uncharacterized protein; Fragment; | Sp-Nlr60; | NULL | 828 | sea-urchin |
| W4Z351 | Uncharacterized protein; | Sp-Ivd_1; | NULL | 293 | sea-urchin |
| W4YN22 | Uncharacterized protein; | Sp-Sgce; | NULL | 191 | sea-urchin |
| W4Z6V6 | Uncharacterized protein; | Sp-Als2cr4L; | NULL | 392 | sea-urchin |
| W4YX95 | Uncharacterized protein; | Sp-Hypp_2508; | NULL | 302 | sea-urchin |
| W4Z548 | Uncharacterized protein; | Sp-Drd2_1; | NULL | 470 | sea-urchin |
| W4YHH6 | Uncharacterized protein; | Sp-Pdcl3; | XP_003724353.1;XP_794769.1; | 241 | sea-urchin |
| W4ZCR6 | Protein phosphatase methylesterase 1; PME-1; EC 3.1.1.-; | Sp-Pme1; | NULL | 379 | sea-urchin |
| W4YI38 | Uncharacterized protein; | Sp-Hypp_784; | NULL | 747 | sea-urchin |
| W4ZAQ0 | Uncharacterized protein; | Sp-Nt5e_2; | NULL | 399 | sea-urchin |
| W4ZFE8 | Uncharacterized protein; | Sp-Lsm12L; | NULL | 159 | sea-urchin |
