| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YIG1 | Uncharacterized protein; | NULL | NULL | 125 | sea-urchin |
| W4ZDV8 | Uncharacterized protein; | NULL | NULL | 215 | sea-urchin |
| W4Y9W6 | Uncharacterized protein; | NULL | NULL | 177 | sea-urchin |
| W4Z384 | Uncharacterized protein; | NULL | NULL | 249 | sea-urchin |
| W4ZH31 | Uncharacterized protein; | Sp-Cog7; | NULL | 775 | sea-urchin |
| W4Z3A9 | Uncharacterized protein; | Sp-Hypp_1052; | NULL | 607 | sea-urchin |
| W4YQ33 | Uncharacterized protein; | Sp-gne_1; | NULL | 356 | sea-urchin |
| W4Y9U0 | Uncharacterized protein; | Sp-Asphm2; | NULL | 3473 | sea-urchin |
| W4X9Z5 | Uncharacterized protein; | Sp-C3orf31L; | NULL | 346 | sea-urchin |
| W4Y3U6 | Uncharacterized protein; | Sp-Z137; | XP_003725333.1; | 596 | sea-urchin |
| W4XB44 | Uncharacterized protein; | Sp-Adhfe1; | NULL | 386 | sea-urchin |
| W4Z9Z1 | Uncharacterized protein; | Sp-Rgs/Px1(nterm); | NULL | 248 | sea-urchin |
| W4YQJ1 | Uncharacterized protein; | Sp-Fn3_5; | NULL | 1201 | sea-urchin |
| W4YXA5 | Uncharacterized protein; | Sp-MylkL; | NULL | 607 | sea-urchin |
| W4YGX3 | Uncharacterized protein; | Sp-Psmd2; | NULL | 660 | sea-urchin |
| W4ZEC0 | Uncharacterized protein; | NULL | NULL | 209 | sea-urchin |
| W4XI90 | Uncharacterized protein; | Sp-Nova1; | XP_790705.1; | 557 | sea-urchin |
| W4XVV1 | Uncharacterized protein; | Sp-Hypp_1728; | NULL | 440 | sea-urchin |
| W4ZGX0 | Uncharacterized protein; | Sp-Hypp_2903; | NULL | 327 | sea-urchin |
| W4Y3G4 | Uncharacterized protein; | NULL | NULL | 158 | sea-urchin |
