| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XYE8 | Uncharacterized protein; Fragment; | Sp-Dohh; | NULL | 209 | sea-urchin |
| W4Y394 | Uncharacterized protein; | Sp-Tnfrsf_cl1; | NULL | 326 | sea-urchin |
| W4XWJ0 | Uncharacterized protein; | Sp-Sspo; | NULL | 762 | sea-urchin |
| W4XJU4 | Uncharacterized protein; | Sp-Lrp12; | NULL | 1254 | sea-urchin |
| W4Y448 | Uncharacterized protein; | Sp-Hypp_618; | NULL | 612 | sea-urchin |
| W4Y2L9 | Uncharacterized protein; Fragment; | Sp-Tlr175; | NULL | 130 | sea-urchin |
| W4Y946 | Uncharacterized protein; | Sp-Fbxw10; | NULL | 558 | sea-urchin |
| W4XU54 | Uncharacterized protein; | Sp-Hypp_1689; | NULL | 468 | sea-urchin |
| W4XL76 | Uncharacterized protein; Fragment; | NULL | NULL | 299 | sea-urchin |
| W4XSQ9 | Uncharacterized protein; | Sp-Abcc10; | NULL | 1581 | sea-urchin |
| W4Y827 | Uncharacterized protein; | NULL | NULL | 158 | sea-urchin |
| W4YEM3 | Uncharacterized protein; | NULL | XP_003730058.1; | 132 | sea-urchin |
| W4Y786 | Uncharacterized protein; | Sp-Hrh1L_5; | NULL | 444 | sea-urchin |
| W4XSI0 | Uncharacterized protein; | NULL | XP_797792.1; | 99 | sea-urchin |
| W4XE04 | Uncharacterized protein; | Sp-MyIIelc; | XP_785794.1; | 146 | sea-urchin |
| W4XH52 | Uncharacterized protein; | Sp-Gal/lec/7tm; | NULL | 598 | sea-urchin |
| W4YF01 | Uncharacterized protein; | Sp-Usf; | NULL | 301 | sea-urchin |
| W4YA39 | Uncharacterized protein; | NULL | NULL | 251 | sea-urchin |
| W4XVD3 | Uncharacterized protein; | NULL | NULL | 266 | sea-urchin |
| W4YHP4 | Uncharacterized protein; | Sp-Redt; | NULL | 356 | sea-urchin |
