| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZCK5 | Uncharacterized protein; | Sp-Clect_52; | NULL | 94 | sea-urchin |
| W4XFL6 | Uncharacterized protein; | Sp-Hypp_346; | NULL | 835 | sea-urchin |
| W4ZIZ2 | Uncharacterized protein; | Sp-Hrmn; | NULL | 249 | sea-urchin |
| W4Y1Q6 | Uncharacterized protein; | Sp-Fn3/Egff_20; | NULL | 797 | sea-urchin |
| W4ZDM9 | Uncharacterized protein; | NULL | NULL | 122 | sea-urchin |
| W4XN20 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4XM08 | Uncharacterized protein; Fragment; | Sp-Hypp_1523; | NULL | 331 | sea-urchin |
| W4XMZ9 | Uncharacterized protein; | Sp-Hypp_3084; | NULL | 1553 | sea-urchin |
| W4XVE9 | Uncharacterized protein; | Sp-Tom1l; | NULL | 509 | sea-urchin |
| W4XMK1 | Uncharacterized protein; | Sp-Ccnb1ip1; | NULL | 283 | sea-urchin |
| W4XEQ6 | Uncharacterized protein; | NULL | NULL | 271 | sea-urchin |
| W4XN33 | Uncharacterized protein; | Sp-Slc25a5; | XP_793689.2; | 299 | sea-urchin |
| W4XM07 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4Z7Z3 | Uncharacterized protein; | Sp-SerpL9; | NULL | 376 | sea-urchin |
| W4Y2K5 | Uncharacterized protein; Fragment; | Sp-Edil3; | NULL | 529 | sea-urchin |
| W4ZCG3 | Uncharacterized protein; | Sp-Z408_1; | NULL | 863 | sea-urchin |
| W4Y2B4 | Uncharacterized protein; | Sp-Z156; | NULL | 2517 | sea-urchin |
| W4XV88 | Uncharacterized protein; Fragment; | Sp-Chst11_1; | NULL | 333 | sea-urchin |
| W4XTL8 | Uncharacterized protein; | Sp-Sec24b_1; | NULL | 576 | sea-urchin |
| W4XWY8 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
