| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YBB7 | Uncharacterized protein; | Sp-Rdh11_1; | NULL | 336 | sea-urchin |
| W4XHV7 | Uncharacterized protein; Fragment; | NULL | NULL | 239 | sea-urchin |
| W4Z3A6 | Uncharacterized protein; | Sp-Uprt; | NULL | 313 | sea-urchin |
| W4YH97 | Uncharacterized protein; | Sp-Tcknr2; | XP_783326.1; | 393 | sea-urchin |
| W4Y4A7 | Uncharacterized protein; | Sp-Med7; | NULL | 297 | sea-urchin |
| W4Z3T2 | Uncharacterized protein; | Sp-HelbL_1; | NULL | 409 | sea-urchin |
| W4YK07 | Uncharacterized protein; | Sp-Kif21; | NULL | 442 | sea-urchin |
| W4YJW0 | Uncharacterized protein; | NULL | NULL | 231 | sea-urchin |
| W4YL41 | Uncharacterized protein; | Sp-Hypp_828; | NULL | 721 | sea-urchin |
| W4YXD4 | Uncharacterized protein; | NULL | NULL | 24 | sea-urchin |
| W4ZG61 | Uncharacterized protein; Fragment; | NULL | NULL | 164 | sea-urchin |
| W4ZFY2 | Uncharacterized protein; | NULL | NULL | 47 | sea-urchin |
| W4YXR2 | Uncharacterized protein; | Sp-C20orf24L; | NULL | 117 | sea-urchin |
| W4Z484 | Uncharacterized protein; | Sp-Hypp_2639; | NULL | 418 | sea-urchin |
| W4XYW9 | Uncharacterized protein; | Sp-Narg1; | NULL | 858 | sea-urchin |
| W4Z4P7 | Uncharacterized protein; Fragment; | Sp-Slsp_15; | NULL | 330 | sea-urchin |
| W4Z436 | Uncharacterized protein; | NULL | NULL | 164 | sea-urchin |
| W4YDK0 | Uncharacterized protein; | Sp-Hypp_731; | NULL | 741 | sea-urchin |
| W4YCB7 | Uncharacterized protein; | Sp-Timm44; | NULL | 349 | sea-urchin |
| W4Z5E3 | Uncharacterized protein; | Sp-Kiaa1772L; | NULL | 303 | sea-urchin |
