| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZBC1 | Uncharacterized protein; | Sp-Ssr3_1; | NULL | 96 | sea-urchin |
| W4YJE8 | Uncharacterized protein; | Sp-Hypp_2239; | NULL | 444 | sea-urchin |
| W4XAJ3 | Uncharacterized protein; | Sp-Hox11/13c; | NULL | 150 | sea-urchin |
| W4Z494 | Uncharacterized protein; | Sp-Unk_87; | NULL | 229 | sea-urchin |
| W4ZBG0 | Uncharacterized protein; | Sp-Smug1; | XP_782746.1; | 304 | sea-urchin |
| W4X9W9 | Uncharacterized protein; | Sp-Sult4a1; | NULL | 281 | sea-urchin |
| W4Z3R1 | Uncharacterized protein; | Sp-Ndufa9; | NULL | 369 | sea-urchin |
| W4XN08 | Uncharacterized protein; | Sp-Gapvd1_2; | NULL | 1211 | sea-urchin |
| W4XDQ7 | Uncharacterized protein; | Sp-Gtf2E2; | XP_786458.2; | 286 | sea-urchin |
| W4XN74 | Uncharacterized protein; | Sp-Hypp_432; | NULL | 759 | sea-urchin |
| W4ZHY7 | Uncharacterized protein; | NULL | NULL | 123 | sea-urchin |
| W4XIL7 | Uncharacterized protein; | Sp-DlcL1; | XP_782355.1; | 253 | sea-urchin |
| W4YAI6 | Uncharacterized protein; | NULL | NULL | 267 | sea-urchin |
| W4ZI78 | Uncharacterized protein; | Sp-Rpl35al; | NULL | 142 | sea-urchin |
| W4XUL4 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
| W4YQ75 | Uncharacterized protein; | Sp-Hypp_2363; | NULL | 529 | sea-urchin |
| W4XFJ7 | Uncharacterized protein; | Sp-Sf3B4; | NULL | 401 | sea-urchin |
| W4XEQ2 | Uncharacterized protein; | NULL | XP_782420.1; | 65 | sea-urchin |
| W4XL96 | Uncharacterized protein; | Sp-Hypp_1503; | XP_783000.3; | 400 | sea-urchin |
| W4YXU1 | Uncharacterized protein; | Sp-AknaL; | NULL | 1674 | sea-urchin |
