| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YQK2 | Uncharacterized protein; | Sp-PrepL; | NULL | 531 | sea-urchin |
| W4YSA0 | Uncharacterized protein; | Sp-Nfkbi2L; | NULL | 1590 | sea-urchin |
| W4ZC50 | Uncharacterized protein; | NULL | NULL | 103 | sea-urchin |
| W4ZBE5 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4YWT5 | Uncharacterized protein; | Sp-Surreal/Gpcr113; | XP_003724875.1; | 382 | sea-urchin |
| W4ZJM9 | Uncharacterized protein; | Sp-Ddx42; | NULL | 509 | sea-urchin |
| W4ZJQ9 | Uncharacterized protein; | NULL | NULL | 264 | sea-urchin |
| W4ZCX7 | Uncharacterized protein; | Sp-Hypp_2811; | XP_003729043.1; | 309 | sea-urchin |
| W4XGA5 | Uncharacterized protein; | Sp-Galr2L_5; | XP_781918.1; | 322 | sea-urchin |
| W4XI56 | Uncharacterized protein; | NULL | NULL | 150 | sea-urchin |
| W4X9N4 | Uncharacterized protein; | Sp-Gpcr88; | NULL | 404 | sea-urchin |
| W4ZDH2 | Uncharacterized protein; | NULL | NULL | 970 | sea-urchin |
| W4Z2X3 | Uncharacterized protein; | Sp-KpLr1; | XP_003727259.1; | 375 | sea-urchin |
| W4XIB3 | Uncharacterized protein; | Sp-Rbph; | XP_788989.3; | 97 | sea-urchin |
| W4XHT8 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
| W4XIF7 | Uncharacterized protein; | Sp-Pdcd4; | NULL | 464 | sea-urchin |
| W4XX32 | Uncharacterized protein; | NULL | NULL | 173 | sea-urchin |
| W4XJA2 | Uncharacterized protein; | Sp-Sf3B2; | NULL | 416 | sea-urchin |
| W4XK99 | Uncharacterized protein; | Sp-14-3-3e; | XP_780278.2; | 259 | sea-urchin |
| W4XB78 | Uncharacterized protein; | Sp-March8L_2; | XP_780261.1; | 516 | sea-urchin |
