| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XI03 | Uncharacterized protein; | Sp-PolppL_19; | NULL | 1893 | sea-urchin |
| W4YXK0 | Uncharacterized protein; | Sp-Z429; | NULL | 692 | sea-urchin |
| W4ZAU9 | Uncharacterized protein; | Sp-SelpL_2; | NULL | 500 | sea-urchin |
| W4ZHJ4 | Uncharacterized protein; | Sp-Nup88; | NULL | 593 | sea-urchin |
| W4XAI3 | Uncharacterized protein; | Sp-Samd9L; | NULL | 1061 | sea-urchin |
| W4XB18 | Uncharacterized protein; Fragment; | Sp-Mib1L_2; | NULL | 495 | sea-urchin |
| W4ZGK5 | Uncharacterized protein; | NULL | NULL | 215 | sea-urchin |
| W4YJB4 | Uncharacterized protein; | Sp-Polyp_2; | NULL | 543 | sea-urchin |
| W4YBL2 | Uncharacterized protein; | Sp-Hypp_2071; | NULL | 535 | sea-urchin |
| W4ZHE3 | Uncharacterized protein; | Sp-Hypp_271; | NULL | 1220 | sea-urchin |
| W4XB89 | Uncharacterized protein; | Sp-Gagpol2; | NULL | 1174 | sea-urchin |
| W4YJM0 | Uncharacterized protein; | Sp-Prox1; | NULL | 688 | sea-urchin |
| W4Z7Q0 | Uncharacterized protein; | NULL | NULL | 236 | sea-urchin |
| W4ZDE0 | Uncharacterized protein; | NULL | NULL | 221 | sea-urchin |
| W4XIJ3 | Uncharacterized protein; | Sp-PolypL_34; | NULL | 657 | sea-urchin |
| W4XIM2 | Uncharacterized protein; | Sp-Nlr133; | NULL | 857 | sea-urchin |
| W4XBE2 | Uncharacterized protein; | NULL | NULL | 47 | sea-urchin |
| W4XIX8 | Uncharacterized protein; | Sp-Rspry1-2; | NULL | 368 | sea-urchin |
| W4YAQ7 | Uncharacterized protein; | NULL | NULL | 289 | sea-urchin |
| W4YAZ2 | Uncharacterized protein; | Sp-Z92; | XP_785280.1; | 1026 | sea-urchin |
