| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XIQ5 | Uncharacterized protein; | NULL | NULL | 119 | sea-urchin |
| W4ZIZ6 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
| Q95P13 | Secreted frizzled-related protein precusor; | NULL | NP_999672.1; | 920 | sea-urchin |
| W4XVF5 | Uncharacterized protein; | Sp-C6orf57L; | XP_782052.1; | 125 | sea-urchin |
| W4X9P2 | Uncharacterized protein; | NULL | NULL | 185 | sea-urchin |
| W4XDA7 | Uncharacterized protein; | Sp-Pkd2L1_1; | NULL | 516 | sea-urchin |
| W4Y1G3 | Uncharacterized protein; | Sp-Hypp_580; | NULL | 958 | sea-urchin |
| W4XNW7 | Uncharacterized protein; | Sp-Mtmr5/13; | NULL | 896 | sea-urchin |
| W4Y0N2 | Uncharacterized protein; | NULL | NULL | 135 | sea-urchin |
| W4Y717 | Uncharacterized protein; | NULL | NULL | 255 | sea-urchin |
| W4YZ45 | Uncharacterized protein; | Sp-Hypp_1011; | NULL | 798 | sea-urchin |
| W4Z5G1 | Uncharacterized protein; | Sp-Enz1; | NULL | 551 | sea-urchin |
| W4XYY7 | Uncharacterized protein; | Sp-Hsp40D; | NULL | 429 | sea-urchin |
| W4Y6S6 | Uncharacterized protein; | Sp-Chrm3L_8; | NULL | 396 | sea-urchin |
| W4Y8B5 | Uncharacterized protein; | Sp-Hypp_2009; | NULL | 363 | sea-urchin |
| W4XTL4 | Uncharacterized protein; | Sp-Ap3m1; | NULL | 383 | sea-urchin |
| W4YFE9 | Uncharacterized protein; | NULL | XP_796556.1; | 155 | sea-urchin |
| W4YPH9 | Uncharacterized protein; | Sp-Hypp_891; | NULL | 617 | sea-urchin |
| W4YNQ6 | Uncharacterized protein; | Sp-Tmem53; | NULL | 300 | sea-urchin |
| W4YGF1 | Uncharacterized protein; | Sp-Cp2; | NULL | 535 | sea-urchin |
