| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y7N7 | Uncharacterized protein; | Sp-Ltv1; | NULL | 522 | sea-urchin |
| W4YPG4 | Uncharacterized protein; | Sp-Fpgt; | NULL | 595 | sea-urchin |
| W4Y1T5 | Uncharacterized protein; | NULL | NULL | 131 | sea-urchin |
| W4ZE45 | Uncharacterized protein; | Sp-Ugt2b33_4; | NULL | 502 | sea-urchin |
| W4Z7Y1 | Uncharacterized protein; | Sp-Lrr/Igr_18; | NULL | 1128 | sea-urchin |
| W4YQP1 | Uncharacterized protein; | Sp-Drd2L_20; | XP_795153.1; | 411 | sea-urchin |
| W4ZAF3 | Uncharacterized protein; | Sp-Hypp_1139; | NULL | 617 | sea-urchin |
| W4Z7U7 | Uncharacterized protein; | NULL | NULL | 55 | sea-urchin |
| W4ZGH8 | Uncharacterized protein; | NULL | NULL | 286 | sea-urchin |
| W4Z910 | Uncharacterized protein; | Sp-Manea; | NULL | 491 | sea-urchin |
| W4ZFR8 | Uncharacterized protein; | NULL | NULL | 111 | sea-urchin |
| W4YXA8 | Uncharacterized protein; | NULL | NULL | 175 | sea-urchin |
| W4ZGX1 | Uncharacterized protein; | Sp-Alg14h; | NULL | 179 | sea-urchin |
| W4YPA6 | Uncharacterized protein; | Sp-Nudt18; | NULL | 473 | sea-urchin |
| W4ZGK6 | Uncharacterized protein; | Sp-Hypp_265; | NULL | 1282 | sea-urchin |
| W4XTQ0 | Uncharacterized protein; | NULL | NULL | 292 | sea-urchin |
| W4ZKR9 | Uncharacterized protein; | Sp-Slc16a3L; | NULL | 651 | sea-urchin |
| W4YP21 | Uncharacterized protein; | NULL | NULL | 41 | sea-urchin |
| W4ZL18 | Uncharacterized protein; | NULL | XP_001199337.2; | 203 | sea-urchin |
| W4YWC9 | Uncharacterized protein; | Sp-Tbrg4; | NULL | 589 | sea-urchin |
