| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YKU1 | Uncharacterized protein; | Sp-Dsp3; | NULL | 182 | sea-urchin |
| W4YU01 | Uncharacterized protein; | Sp-Angptl1; | NULL | 637 | sea-urchin |
| W4Y3Q3 | Uncharacterized protein; Fragment; | NULL | NULL | 159 | sea-urchin |
| W4Y757 | Uncharacterized protein; | Sp-Pla2; | XP_003725547.1;XP_780128.1;XP_801926.1; | 161 | sea-urchin |
| W4XU63 | Uncharacterized protein; | Sp-Hypp_1690; | NULL | 597 | sea-urchin |
| W4YI19 | Uncharacterized protein; | Sp-Mll4L; | NULL | 1649 | sea-urchin |
| W4ZIV0 | Uncharacterized protein; | Sp-Angptl1_1; | NULL | 389 | sea-urchin |
| W4YNZ4 | Uncharacterized protein; | Sp-Gpr112L_7; | NULL | 609 | sea-urchin |
| W4YWG3 | Uncharacterized protein; Fragment; | Sp-Tll1_2; | NULL | 311 | sea-urchin |
| W4Y9D5 | Flavin-containing monooxygenase; EC 1.-.-.-; | Sp-Fmo5_1; | NULL | 466 | sea-urchin |
| W4ZG17 | Uncharacterized protein; | Sp-Vwd/Egf/Fn3; | NULL | 2893 | sea-urchin |
| W4YW56 | Uncharacterized protein; | Sp-Rasgrp3; | NULL | 716 | sea-urchin |
| W4ZET4 | Uncharacterized protein; | NULL | NULL | 171 | sea-urchin |
| W4XGM2 | Uncharacterized protein; | Sp-Tlr015; | NULL | 875 | sea-urchin |
| W4XC90 | Uncharacterized protein; | Sp-Ghr; | NULL | 938 | sea-urchin |
| W4XFI3 | Uncharacterized protein; | Sp-Dslp; | NULL | 1112 | sea-urchin |
| W4XWV5 | Uncharacterized protein; | Sp-Cub/Egf/Lnb/7Tm/Gpcr; | NULL | 820 | sea-urchin |
| W4YTI6 | Uncharacterized protein; | Sp-Eyg; | XP_779972.3; | 461 | sea-urchin |
| W4Z0K5 | Uncharacterized protein; | Sp-Hypp_2569; | NULL | 577 | sea-urchin |
| W4YDH4 | Uncharacterized protein; | Sp-Rere; | NULL | 1937 | sea-urchin |
