| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YS85 | Uncharacterized protein; | Sp-Hypp_143; | NULL | 2078 | sea-urchin |
| W4YE85 | Ribosome biogenesis protein BOP1 homolog; | Sp-Bop1; | NULL | 919 | sea-urchin |
| W4ZC88 | Uncharacterized protein; | NULL | NULL | 186 | sea-urchin |
| W4Z1G2 | Uncharacterized protein; | Sp-Hypp_1033; | NULL | 674 | sea-urchin |
| W4Z2X8 | Uncharacterized protein; | Sp-Z379_1; | NULL | 565 | sea-urchin |
| W4Z6B9 | Flavin-containing monooxygenase; EC 1.-.-.-; | Sp-Fmo2_5; | NULL | 420 | sea-urchin |
| W4YEF0 | Uncharacterized protein; | Sp-Notch; | NULL | 2462 | sea-urchin |
| W4XVR4 | Uncharacterized protein; | Sp-Ube2e; | NULL | 208 | sea-urchin |
| W4XQ02 | Uncharacterized protein; | Sp-Fhod3; | NULL | 936 | sea-urchin |
| W4Z5M5 | Uncharacterized protein; | NULL | NULL | 242 | sea-urchin |
| W4YGU9 | Uncharacterized protein; | Sp-Cycl1; | NULL | 456 | sea-urchin |
| W4YBF9 | Uncharacterized protein; | Sp-Hypp_3063; | NULL | 2268 | sea-urchin |
| W4Y598 | Uncharacterized protein; | Sp-Alox5_5; | NULL | 328 | sea-urchin |
| W4Y8B4 | Uncharacterized protein; | Sp-Hgs; | NULL | 308 | sea-urchin |
| W4XK04 | Uncharacterized protein; | Sp-Protocad15L; | NULL | 1077 | sea-urchin |
| W4YH56 | Uncharacterized protein; | Sp-Guan/Cyc; | NULL | 606 | sea-urchin |
| W4Z3H1 | Uncharacterized protein; | Sp-Mtmr6/7/8; | NULL | 780 | sea-urchin |
| W4ZFP3 | Uncharacterized protein; | Sp-Ralgps1L; | NULL | 978 | sea-urchin |
| W4XBY2 | Tetraspanin; | Sp-Ttrspn; | NULL | 262 | sea-urchin |
| W4YXU8 | Cystic fibrosis transmembrane conductance regulator; EC 3.6.3.49; ATP-binding cassette sub-family C member 7; Channel conductance-controlling ATPase; cAMP-dependent chloride channel; | Sp-Abcc4a; | NULL | 1411 | sea-urchin |
