| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z0R9 | Uncharacterized protein; | Sp-CycJ; | XP_798281.3; | 281 | sea-urchin |
| W4YUA3 | Uncharacterized protein; Fragment; | Sp-Ddc; | NULL | 358 | sea-urchin |
| W4XM46 | Uncharacterized protein; | NULL | NULL | 109 | sea-urchin |
| W4XKZ7 | Uncharacterized protein; | Sp-CadherinL2; | NULL | 429 | sea-urchin |
| W4Y734 | Uncharacterized protein; | Sp-Tlr063; | NULL | 889 | sea-urchin |
| W4Y0I6 | Uncharacterized protein; | NULL | NULL | 238 | sea-urchin |
| W4YH16 | Uncharacterized protein; | NULL | NULL | 193 | sea-urchin |
| W4XMY0 | Uncharacterized protein; | Sp-Ache-14; | NULL | 503 | sea-urchin |
| W4YPC2 | Uncharacterized protein; | Sp-Hgf; | NULL | 306 | sea-urchin |
| W4XEY5 | Polypeptide N-acetylgalactosaminyltransferase; EC 2.4.1.-; Protein-UDP acetylgalactosaminyltransferase; | Sp-Galnt1; | NULL | 782 | sea-urchin |
| W4XN31 | Uncharacterized protein; | Sp-PolppL_39; | NULL | 2166 | sea-urchin |
| W4YU49 | Uncharacterized protein; Fragment; | Sp-VwdeL_1; | NULL | 398 | sea-urchin |
| W4Y9V4 | Uncharacterized protein; | Sp-Cara7LA; | NULL | 459 | sea-urchin |
| W4Z9A6 | Uncharacterized protein; | Sp-Tlr131; | NULL | 921 | sea-urchin |
| W4XGN5 | Uncharacterized protein; | Sp-Egfiii; | XP_787507.2; | 504 | sea-urchin |
| W4YID1 | Uncharacterized protein; | Sp-Tlr083; | NULL | 882 | sea-urchin |
| W4ZEF5 | Uncharacterized protein; | Sp-NeurlsnL_1; | NULL | 652 | sea-urchin |
| W4Z1A7 | Uncharacterized protein; | NULL | XP_794498.2; | 196 | sea-urchin |
| W4Y092 | Flavin-containing monooxygenase; EC 1.-.-.-; | Sp-Fmo5; | NULL | 347 | sea-urchin |
| W4XVR1 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
