| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z3N4 | Uncharacterized protein; | Sp-Hypp_2626; | NULL | 354 | sea-urchin |
| W4Z5V0 | Uncharacterized protein; | Sp-Tmem49; | NULL | 396 | sea-urchin |
| W4XQ36 | Uncharacterized protein; | Sp-St6galnac4; | NULL | 520 | sea-urchin |
| W4YZ90 | Uncharacterized protein; | Sp-Slc7a9_3; | NULL | 195 | sea-urchin |
| W4ZE67 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4XME5 | Uncharacterized protein; | Sp-Adora2aL; | NULL | 320 | sea-urchin |
| W4YXK9 | Uncharacterized protein; | NULL | NULL | 259 | sea-urchin |
| W4ZAK7 | Uncharacterized protein; | Sp-Clect_48; | NULL | 141 | sea-urchin |
| W4XRH2 | DNA primase; EC 2.7.7.-; | Sp-Prim1; | NULL | 388 | sea-urchin |
| W4XL89 | Uncharacterized protein; | Sp-Hypp_1502; | NULL | 356 | sea-urchin |
| W4XS38 | Uncharacterized protein; | NULL | NULL | 223 | sea-urchin |
| W4XSK2 | Uncharacterized protein; | NULL | NULL | 103 | sea-urchin |
| W4XTV1 | Uncharacterized protein; Fragment; | Sp-Cars; | NULL | 699 | sea-urchin |
| W4YZZ5 | Uncharacterized protein; | Sp-L1; | NULL | 983 | sea-urchin |
| W4XUR9 | Uncharacterized protein; | Sp-Glxn; | NULL | 1142 | sea-urchin |
| W4YBX8 | Microtubule-associated protein; | Sp-Taui1ph1; | NULL | 1565 | sea-urchin |
| W4ZG91 | Uncharacterized protein; | Sp-trmt12; | NULL | 326 | sea-urchin |
| W4XX91 | Uncharacterized protein; | Sp-Faiml; | NULL | 125 | sea-urchin |
| W4XUX4 | Uncharacterized protein; Fragment; | Sp-Acads; | NULL | 238 | sea-urchin |
| W4XQV4 | Uncharacterized protein; | Sp-Qtrt1; | NULL | 292 | sea-urchin |
