| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XXF4 | Uncharacterized protein; | Sp-Rpap3; | XP_782707.2; | 539 | sea-urchin |
| W4Y219 | Uncharacterized protein; | NULL | NULL | 269 | sea-urchin |
| W4Y1A5 | Uncharacterized protein; | Sp-Hypp_48; | NULL | 1194 | sea-urchin |
| W4YN51 | Uncharacterized protein; | Sp-Hypp_2312; | NULL | 383 | sea-urchin |
| W4Z6C0 | Uncharacterized protein; | Sp-Krt78L_1; | NULL | 789 | sea-urchin |
| W4YG02 | Uncharacterized protein; | Sp-Z494; | NULL | 1013 | sea-urchin |
| W4YNZ2 | Uncharacterized protein; | Sp-Clect_80; | NULL | 256 | sea-urchin |
| W4YFJ2 | Uncharacterized protein; | Sp-Grf1l; | NULL | 291 | sea-urchin |
| W4YPS7 | Uncharacterized protein; | NULL | NULL | 141 | sea-urchin |
| W4YP15 | Uncharacterized protein; | Sp-Setd4; | NULL | 377 | sea-urchin |
| W4YFU2 | Uncharacterized protein; | NULL | NULL | 210 | sea-urchin |
| W4YPI2 | Uncharacterized protein; | Sp-Endrvt34; | NULL | 751 | sea-urchin |
| W4YFQ6 | Uncharacterized protein; | Sp-Pofut1_2; | NULL | 404 | sea-urchin |
| W4YU78 | Uncharacterized protein; | Sp-Surf5; | XP_788097.1; | 146 | sea-urchin |
| W4XX65 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| W4YVE2 | Uncharacterized protein; | NULL | NULL | 275 | sea-urchin |
| W4YN20 | Uncharacterized protein; | Sp-Tpp2; | NULL | 1254 | sea-urchin |
| W4YEW4 | Uncharacterized protein; | Sp-Patched; | NULL | 677 | sea-urchin |
| W4YW45 | Uncharacterized protein; | Sp-Kdm4aL; | NULL | 303 | sea-urchin |
| W4YW30 | Uncharacterized protein; | Sp-Mif5; | NULL | 118 | sea-urchin |
