| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XDE6 | Uncharacterized protein; | Sp-trrap; | NULL | 1670 | sea-urchin |
| W4ZJI3 | Uncharacterized protein; | Sp-Drd1_3; | NULL | 461 | sea-urchin |
| W4XF72 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
| W4XL41 | Uncharacterized protein; | NULL | NULL | 62 | sea-urchin |
| W4XLC6 | Uncharacterized protein; | Sp-Hypp_1506; | NULL | 573 | sea-urchin |
| W4XQU5 | Uncharacterized protein; | Sp-Dm3; | NULL | 414 | sea-urchin |
| W4XMM6 | Uncharacterized protein; | Sp-Dtlh; | NULL | 789 | sea-urchin |
| W4XDS0 | Uncharacterized protein; Fragment; | Sp-Cyp46L7; | NULL | 231 | sea-urchin |
| W4XK81 | Uncharacterized protein; | Sp-Hypp_398; | NULL | 895 | sea-urchin |
| W4XNB7 | Uncharacterized protein; | NULL | NULL | 123 | sea-urchin |
| W4XK22 | Uncharacterized protein; | Sp-Mov10l; | NULL | 431 | sea-urchin |
| W4XRP3 | Uncharacterized protein; | Sp-Fn3/Igf_31; | NULL | 1056 | sea-urchin |
| W4ZI36 | Glutamate dehydrogenase; | Sp-Glud1; | NULL | 413 | sea-urchin |
| W4XAQ2 | Uncharacterized protein; | Sp-Ephx2; | NULL | 455 | sea-urchin |
| W4XFX4 | Uncharacterized protein; | Sp-Riok3; | NULL | 388 | sea-urchin |
| W4XE29 | Uncharacterized protein; | Sp-Lct-8; | XP_783049.1; | 496 | sea-urchin |
| W4XWW0 | Uncharacterized protein; | Sp-Kctd1L_2; | NULL | 347 | sea-urchin |
| W4XWV8 | Uncharacterized protein; | Sp-Ids; | NULL | 554 | sea-urchin |
| W4XYF9 | Uncharacterized protein; | Sp-Oprd1L; | NULL | 375 | sea-urchin |
| W4XW07 | Uncharacterized protein; | Sp-Hypp_1735; | NULL | 325 | sea-urchin |
