| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZGG7 | Uncharacterized protein; | Sp-Rpia_1; | NULL | 136 | sea-urchin |
| W4Z210 | Uncharacterized protein; | Sp-Rab22l3; | XP_786285.3; | 219 | sea-urchin |
| W4Z9K5 | Uncharacterized protein; | NULL | NULL | 173 | sea-urchin |
| W4Z8Z9 | Uncharacterized protein; | Sp-Dhx38; | NULL | 1304 | sea-urchin |
| W4ZGP6 | Uncharacterized protein; | Sp-Hypp_1200; | XP_785588.1; | 871 | sea-urchin |
| Q9BMI7 | Putative FMNH2 dependent monooxygenase; Fragment; | NULL | NULL | 133 | sea-urchin |
| W4YVK3 | Uncharacterized protein; | Sp-PppL_123; | NULL | 1097 | sea-urchin |
| W4ZFL2 | Uncharacterized protein; | Sp-Rhogap19; | NULL | 636 | sea-urchin |
| X5FCU4 | Sp185/333; Fragment; | NULL | NULL | 284 | sea-urchin |
| W4YHA7 | Uncharacterized protein; | Sp-Hypp_772; | XP_003726838.1; | 742 | sea-urchin |
| Q0QBV0 | Advillin; Fragment; | NULL | NULL | 360 | sea-urchin |
| W4XVP5 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4XVN8 | Uncharacterized protein; | Sp-B3galt1L_1; | NULL | 568 | sea-urchin |
| W4XAI9 | Uncharacterized protein; | NULL | NULL | 87 | sea-urchin |
| W4YJC9 | Uncharacterized protein; | Sp-Gagpol_1; | NULL | 322 | sea-urchin |
| W4XAG0 | Uncharacterized protein; | Sp-Tmem14C; | XP_003726408.1;XP_795741.1; | 101 | sea-urchin |
| W4XAN6 | Uncharacterized protein; | NULL | NULL | 98 | sea-urchin |
| W4XP08 | Uncharacterized protein; | Sp-RtL_15; | NULL | 376 | sea-urchin |
| W4X9I6 | Uncharacterized protein; | Sp-Gpr21_1; | NULL | 311 | sea-urchin |
| W4X9P4 | Uncharacterized protein; Fragment; | Sp-Ube4bL; | NULL | 135 | sea-urchin |
