| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XPN4 | Uncharacterized protein; | Sp-Gcn1l1; | NULL | 505 | sea-urchin |
| W4YJW4 | Uncharacterized protein; | Sp-Nisch; | NULL | 1263 | sea-urchin |
| W4XI13 | Uncharacterized protein; | Sp-Hypp_1426; | NULL | 427 | sea-urchin |
| W4XPR1 | Uncharacterized protein; | Sp-Rttn; | NULL | 1280 | sea-urchin |
| W4YR68 | Uncharacterized protein; | NULL | NULL | 76 | sea-urchin |
| W4YXX2 | Uncharacterized protein; | Sp-Supt6h; | NULL | 2001 | sea-urchin |
| W4YXT9 | Uncharacterized protein; | Sp-Unc44_245; | NULL | 994 | sea-urchin |
| W4YJS8 | Uncharacterized protein; | Sp-Mad2a; | NULL | 158 | sea-urchin |
| W4YJN8 | Uncharacterized protein; | Sp-Abcc9; | NULL | 348 | sea-urchin |
| W4XA29 | Uncharacterized protein; | Sp-Slc16a12_10; | NULL | 458 | sea-urchin |
| W4YXR6 | Uncharacterized protein; | Sp-Siat6_2; | NULL | 223 | sea-urchin |
| W4XHV8 | Uncharacterized protein; | Sp-Pyg_1; | NULL | 43 | sea-urchin |
| W4YAW2 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4YRB0 | Uncharacterized protein; | Sp-Dnah7; | NULL | 1010 | sea-urchin |
| W4Z4D4 | Uncharacterized protein; | Sp-Slc35e4; | NULL | 321 | sea-urchin |
| W4XAD2 | Uncharacterized protein; | Sp-Elp2h; | NULL | 505 | sea-urchin |
| W4XAH3 | Uncharacterized protein; | Sp-Hypp_1252; | NULL | 312 | sea-urchin |
| W4Z4E7 | Uncharacterized protein; | NULL | NULL | 212 | sea-urchin |
| W4XAF9 | Uncharacterized protein; | Sp-Hypp_299; | NULL | 870 | sea-urchin |
| W4YXV5 | Uncharacterized protein; | Sp-Fn3f_67; | NULL | 214 | sea-urchin |
