| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YHD6 | Uncharacterized protein; | Sp-Sbnh1; | NULL | 1465 | sea-urchin |
| W4XKW0 | Uncharacterized protein; | Sp-Csk2; | NULL | 222 | sea-urchin |
| W4YXD0 | Uncharacterized protein; | Sp-Hypp_2509; | NULL | 380 | sea-urchin |
| W4YBT8 | Uncharacterized protein; | Sp-Unc44L_88; | NULL | 1162 | sea-urchin |
| W4XSI7 | Uncharacterized protein; | Sp-Vps11_1; | NULL | 532 | sea-urchin |
| W4Z5C8 | Uncharacterized protein; | Sp-Sec13h; | XP_788763.1; | 325 | sea-urchin |
| W4XAA8 | Uncharacterized protein; | NULL | NULL | 99 | sea-urchin |
| W4XBE7 | Uncharacterized protein; | Sp-Hypp_1275; | NULL | 374 | sea-urchin |
| W4XAQ4 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4YQZ5 | Uncharacterized protein; | Sp-Oprk1L_7; | XP_003727846.1; | 338 | sea-urchin |
| W4ZBX9 | Uncharacterized protein; | Sp-Echn42; | NULL | 438 | sea-urchin |
| W4XC80 | Uncharacterized protein; | Sp-Srcr8; | NULL | 541 | sea-urchin |
| W4XCW3 | Uncharacterized protein; | NULL | XP_779971.3; | 298 | sea-urchin |
| W4YC65 | Uncharacterized protein; | Sp-Pema/Srcr; | NULL | 501 | sea-urchin |
| W4XEQ9 | Uncharacterized protein; | NULL | NULL | 47 | sea-urchin |
| W4XF78 | Uncharacterized protein; | NULL | NULL | 184 | sea-urchin |
| W4XCG3 | Uncharacterized protein; | Sp-Kctd5; | NULL | 354 | sea-urchin |
| W4XJT1 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4XDH5 | Uncharacterized protein; | Sp-Unc44L_13; | NULL | 1364 | sea-urchin |
| W4XM01 | Uncharacterized protein; | NULL | NULL | 96 | sea-urchin |
