| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z4V4 | Uncharacterized protein; | Sp-Hypp_1075; | XP_003731345.1; | 621 | sea-urchin |
| W4Y0S2 | Uncharacterized protein; | Sp-TgshL; | XP_791145.2; | 1449 | sea-urchin |
| W4Z5A9 | Uncharacterized protein; | Sp-Pi4ka; | NULL | 1535 | sea-urchin |
| W4Z5Q7 | Uncharacterized protein; | Sp-Calpain; | NULL | 715 | sea-urchin |
| W4YL29 | Uncharacterized protein; | NULL | NULL | 100 | sea-urchin |
| W4Z476 | Uncharacterized protein; | Sp-Rhogap8; | NULL | 305 | sea-urchin |
| W4YYJ7 | Uncharacterized protein; | NULL | NULL | 1462 | sea-urchin |
| W4Z643 | Transporter; | Sp-Sdt; | NULL | 545 | sea-urchin |
| W4Z4K4 | Uncharacterized protein; | Sp-Chst9_3; | NULL | 547 | sea-urchin |
| W4Z7K7 | Uncharacterized protein; | Sp-PolypL_122; | NULL | 1340 | sea-urchin |
| W4Z5V9 | Uncharacterized protein; | Sp-Dnm1; | NULL | 412 | sea-urchin |
| W4YTL3 | Uncharacterized protein; | Sp-Chmp6; | XP_782648.1; | 206 | sea-urchin |
| W4Z7J7 | Uncharacterized protein; | Sp-Hypp_1106; | NULL | 771 | sea-urchin |
| W4ZBL1 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4Z822 | Uncharacterized protein; | Sp-Hypp_1112; | NULL | 605 | sea-urchin |
| W4Z794 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4ZBY7 | Uncharacterized protein; | Sp-Tbpaf_RnapIA; | NULL | 670 | sea-urchin |
| W4Z182 | Uncharacterized protein; | Sp-Hypp_2581; | NULL | 405 | sea-urchin |
| W4ZD42 | Uncharacterized protein; | Sp-Yank; | NULL | 297 | sea-urchin |
| W4ZBT7 | Uncharacterized protein; | Sp-Cntnap2L_3; | XP_003724332.1; | 366 | sea-urchin |
