| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4X9F7 | Uncharacterized protein; | Sp-Sox; | NULL | 1037 | sea-urchin |
| W4XMR7 | Uncharacterized protein; | Sp-Hypp_2981; | NULL | 443 | sea-urchin |
| W4Y8G0 | Uncharacterized protein; | Sp-Hypp_2012; | NULL | 365 | sea-urchin |
| W4XUW1 | Uncharacterized protein; | NULL | NULL | 99 | sea-urchin |
| W4YVK8 | Uncharacterized protein; | Sp-Echn8; | NULL | 624 | sea-urchin |
| W4YVG4 | Uncharacterized protein; | NULL | XP_800720.1; | 142 | sea-urchin |
| W4XN50 | Uncharacterized protein; | Sp-Tie2L_4; | NULL | 932 | sea-urchin |
| W4XFU1 | Uncharacterized protein; | Sp-Ehsh1; | NULL | 565 | sea-urchin |
| W4YPM0 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
| W4YIC1 | Uncharacterized protein; | Sp-Hypp_2219; | NULL | 525 | sea-urchin |
| W4Z364 | Uncharacterized protein; | Sp-Mipphp1; | XP_003725711.1; | 499 | sea-urchin |
| W4YWL8 | Uncharacterized protein; | Sp-Hypp_2497; | NULL | 419 | sea-urchin |
| W4XX68 | Uncharacterized protein; | Sp-Mycbp2-2; | NULL | 2851 | sea-urchin |
| W4Z8X7 | Uncharacterized protein; | Sp-Nestph; | NULL | 290 | sea-urchin |
| W4YIC0 | Uncharacterized protein; | Sp-Timm50; | XP_794459.2; | 395 | sea-urchin |
| W4ZF90 | Uncharacterized protein; | NULL | NULL | 76 | sea-urchin |
| W4Z9U6 | Uncharacterized protein; | Sp-Mocs3_1; | NULL | 279 | sea-urchin |
| W4YWA5 | Uncharacterized protein; | Sp-Atp9b-2; | NULL | 609 | sea-urchin |
| W4Z1Z9 | Uncharacterized protein; | Sp-Hypp_1039; | NULL | 768 | sea-urchin |
| W4YPJ1 | Uncharacterized protein; | NULL | NULL | 280 | sea-urchin |
