| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z7N0 | Uncharacterized protein; | Sp-Muc5bL; | NULL | 375 | sea-urchin |
| W4Z223 | Uncharacterized protein; | NULL | NULL | 168 | sea-urchin |
| W4Z8R9 | Uncharacterized protein; | NULL | NULL | 104 | sea-urchin |
| W4YW43 | Uncharacterized protein; | Sp-Gpr21L_14; | NULL | 346 | sea-urchin |
| W4Z1R5 | Uncharacterized protein; | Sp-SemaA; | NULL | 930 | sea-urchin |
| W4Z6W6 | Uncharacterized protein; | NULL | NULL | 81 | sea-urchin |
| W4Z8K1 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4Z0U5 | Uncharacterized protein; | NULL | NULL | 161 | sea-urchin |
| W4Z265 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4Z7W1 | Uncharacterized protein; | Sp-Chst11_3; | NULL | 325 | sea-urchin |
| W4ZE21 | Uncharacterized protein; | Sp-DrL; | XP_785031.1; | 354 | sea-urchin |
| W4XUY0 | Uncharacterized protein; | Sp-Uhrf1L; | NULL | 306 | sea-urchin |
| W4YV76 | Uncharacterized protein; | Sp-Hypp_3037; | NULL | 1157 | sea-urchin |
| W4Z292 | Uncharacterized protein; | Sp-Samhd1_1; | NULL | 422 | sea-urchin |
| W4ZE51 | Uncharacterized protein; | Sp-Pm20d2; | NULL | 339 | sea-urchin |
| W4ZLE8 | Uncharacterized protein; | Sp-Ash3L; | NULL | 166 | sea-urchin |
| W4Z339 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4ZFA2 | Uncharacterized protein; | Sp-Srcr216; | NULL | 1481 | sea-urchin |
| W4XP33 | Uncharacterized protein; | Sp-Hypp_3079; | NULL | 2886 | sea-urchin |
| W4XHP2 | Uncharacterized protein; | NULL | NULL | 511 | sea-urchin |
