| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YLE5 | Uncharacterized protein; | NULL | NULL | 100 | sea-urchin |
| W4XC72 | Uncharacterized protein; | Sp-Psmd7Lp26SnATPase7; | NULL | 120 | sea-urchin |
| W4Z5H9 | Uncharacterized protein; | Sp-Znfx1_24; | NULL | 533 | sea-urchin |
| W4XBT2 | Uncharacterized protein; | Sp-Rptpd_2; | NULL | 158 | sea-urchin |
| W4YSN1 | Uncharacterized protein; | Sp-TectaL_1; | NULL | 567 | sea-urchin |
| W4XCN4 | Uncharacterized protein; | Sp-Kiaa1161; | NULL | 1278 | sea-urchin |
| W4XD62 | Uncharacterized protein; | Sp-Eme1h; | NULL | 745 | sea-urchin |
| W4YKD9 | Uncharacterized protein; | Sp-Cyp2L31; | NULL | 471 | sea-urchin |
| W4XD92 | Uncharacterized protein; | Sp-Hypp_330; | NULL | 611 | sea-urchin |
| W4ZCX4 | Uncharacterized protein; | Sp-Wdr49; | NULL | 1067 | sea-urchin |
| W4XC67 | Uncharacterized protein; | Sp-Bbox1; | NULL | 384 | sea-urchin |
| W4YKT4 | Uncharacterized protein; | NULL | NULL | 234 | sea-urchin |
| W4XDM8 | Uncharacterized protein; | Sp-Z59; | NULL | 1308 | sea-urchin |
| W4XZG8 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4Z9G6 | Uncharacterized protein; | Sp-Dhx33_1; | NULL | 444 | sea-urchin |
| W4XD88 | Uncharacterized protein; | NULL | NULL | 282 | sea-urchin |
| W4XK06 | Uncharacterized protein; | Sp-Hypp_3094; | NULL | 1054 | sea-urchin |
| W4XK89 | Uncharacterized protein; | NULL | NULL | 101 | sea-urchin |
| W4Z5D9 | Uncharacterized protein; | Sp-Rbm17L; | NULL | 469 | sea-urchin |
| W4XR24 | Uncharacterized protein; | NULL | NULL | 175 | sea-urchin |
