| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XKM1 | Uncharacterized protein; | Sp-Hypp_402; | NULL | 841 | sea-urchin |
| W4XCI9 | Uncharacterized protein; Fragment; | Sp-Rab18; | NULL | 120 | sea-urchin |
| W4XQD1 | Uncharacterized protein; | NULL | NULL | 268 | sea-urchin |
| W4XHX1 | Uncharacterized protein; | Sp-Ddx1; | NULL | 370 | sea-urchin |
| W4Y150 | Uncharacterized protein; | Sp-C10orf4; | XP_782837.1; | 350 | sea-urchin |
| W4XSF9 | Uncharacterized protein; | Sp-Sstr2L; | NULL | 515 | sea-urchin |
| W4Y0A7 | Uncharacterized protein; | Sp-Tlr051; | NULL | 211 | sea-urchin |
| W4XVY6 | Uncharacterized protein; Fragment; | NULL | NULL | 63 | sea-urchin |
| W4YH46 | Uncharacterized protein; | Sp-Tsr1; | NULL | 303 | sea-urchin |
| W4Y549 | Uncharacterized protein; | NULL | NULL | 141 | sea-urchin |
| W4XJ08 | Uncharacterized protein; | Sp-Gal3st1L_3; | NULL | 344 | sea-urchin |
| W4Z420 | Uncharacterized protein; | NULL | NULL | 251 | sea-urchin |
| W4Z4K8 | Uncharacterized protein; Fragment; | NULL | NULL | 96 | sea-urchin |
| W4ZB80 | Uncharacterized protein; | NULL | NULL | 269 | sea-urchin |
| W4YHC1 | Uncharacterized protein; | NULL | NULL | 139 | sea-urchin |
| W4ZHG6 | Uncharacterized protein; | Sp-Arhgap28; | NULL | 1156 | sea-urchin |
| W4Y5K6 | Uncharacterized protein; | NULL | NULL | 214 | sea-urchin |
| W4XVK9 | Uncharacterized protein; | NULL | NULL | 292 | sea-urchin |
| W4XGC6 | Uncharacterized protein; | Sp-Hypp_1395; | NULL | 319 | sea-urchin |
| W4XA31 | Uncharacterized protein; | Sp-Mphosph10l; | NULL | 674 | sea-urchin |
