| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XTB7 | Uncharacterized protein; | Sp-Neur14; | NULL | 442 | sea-urchin |
| W4ZGZ0 | Uncharacterized protein; | NULL | NULL | 152 | sea-urchin |
| W4XEQ7 | Uncharacterized protein; | Sp-Unc44L_19; | NULL | 1183 | sea-urchin |
| W4Y3X9 | Uncharacterized protein; | Sp-Speedy/Ringo; | NULL | 307 | sea-urchin |
| W4XNL2 | Uncharacterized protein; | Sp-Notch2-9; | NULL | 858 | sea-urchin |
| W4Y3F5 | Uncharacterized protein; | Sp-Srcr88; | NULL | 230 | sea-urchin |
| W4Y6P1 | Uncharacterized protein; | Sp-Hsp701G; | NULL | 594 | sea-urchin |
| W4XSE0 | Uncharacterized protein; | Sp-Moap1L; | NULL | 395 | sea-urchin |
| W4XTD4 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
| W4Y923 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4Y276 | Uncharacterized protein; | Sp-Hypp_57; | NULL | 1863 | sea-urchin |
| W4YA94 | Uncharacterized protein; | Sp-Hypp_2044; | NULL | 578 | sea-urchin |
| W4XDM7 | Uncharacterized protein; | NULL | XP_789115.1; | 268 | sea-urchin |
| W4XYA2 | Uncharacterized protein; | NULL | NULL | 71 | sea-urchin |
| W4Y392 | Uncharacterized protein; | NULL | NULL | 260 | sea-urchin |
| W4XKE6 | Uncharacterized protein; | Sp-Kiaa0664L; | NULL | 873 | sea-urchin |
| W4XRL4 | Uncharacterized protein; | Sp-Zc3h12d; | NULL | 629 | sea-urchin |
| W4YFY9 | Uncharacterized protein; | NULL | NULL | 238 | sea-urchin |
| W4YDZ9 | Uncharacterized protein; | Sp-Igf_18; | NULL | 1014 | sea-urchin |
| W4YDQ4 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
