| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XNU8 | Uncharacterized protein; | Sp-Endrvt60; | NULL | 421 | sea-urchin |
| W4XYK0 | Uncharacterized protein; | Sp-Gcc1; | NULL | 590 | sea-urchin |
| W4XYM7 | Uncharacterized protein; | Sp-Nop14_1; | NULL | 357 | sea-urchin |
| W4XYJ1 | Uncharacterized protein; | Sp-Galr2L_12; | XP_003727596.1; | 361 | sea-urchin |
| W4XVB4 | Uncharacterized protein; | NULL | NULL | 217 | sea-urchin |
| W4XYK8 | Uncharacterized protein; | Sp-Gba2; | NULL | 141 | sea-urchin |
| W4XVF7 | Uncharacterized protein; | Sp-Unc13; | NULL | 898 | sea-urchin |
| W4Y3S0 | Uncharacterized protein; | Sp-Gpr52L_1; | NULL | 342 | sea-urchin |
| W4XYL8 | Uncharacterized protein; | Sp-Dpp9; | XP_782251.3; | 845 | sea-urchin |
| W4XVC6 | Uncharacterized protein; | Sp-PppL_249; | NULL | 347 | sea-urchin |
| W4Y3Z6 | Uncharacterized protein; | Sp-Calr_1; | NULL | 450 | sea-urchin |
| W4XYE5 | Uncharacterized protein; | Sp-Hypp_548; | NULL | 906 | sea-urchin |
| W4Y3T0 | Uncharacterized protein; | NULL | NULL | 79 | sea-urchin |
| W4Y424 | Uncharacterized protein; | Sp-Fut8_1; | NULL | 365 | sea-urchin |
| W4Y405 | Uncharacterized protein; | Sp-Ankar; | NULL | 1555 | sea-urchin |
| W4XH88 | Uncharacterized protein; | Sp-St6galnac2; | NULL | 381 | sea-urchin |
| W4XHF1 | Uncharacterized protein; | Sp-Serrp6; | NULL | 608 | sea-urchin |
| W4Y434 | Uncharacterized protein; | Sp-Ccp/Sea; | NULL | 1526 | sea-urchin |
| W4Y461 | Uncharacterized protein; | NULL | NULL | 202 | sea-urchin |
| W4Y460 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
