| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YFX9 | Uncharacterized protein; | Sp-Glur6_1; | NULL | 673 | sea-urchin |
| W4XVH8 | Uncharacterized protein; | Sp-Atub1; | NULL | 591 | sea-urchin |
| W4YNM9 | Uncharacterized protein; | Sp-Mco1-2; | NULL | 669 | sea-urchin |
| W4Y731 | Uncharacterized protein; | Sp-Tlr061; | NULL | 832 | sea-urchin |
| W4YYW8 | Uncharacterized protein; | Sp-Notchl6; | NULL | 2439 | sea-urchin |
| W4Z644 | Uncharacterized protein; | Sp-Adcy3; | NULL | 1109 | sea-urchin |
| W4XMR4 | Uncharacterized protein; | Sp-MgL_2; | NULL | 392 | sea-urchin |
| W4XEB5 | Uncharacterized protein; | Sp-TnrL; | XP_781973.3; | 321 | sea-urchin |
| W4YM08 | Serine hydroxymethyltransferase; EC 2.1.2.1; | Sp-Shmt2; | NULL | 558 | sea-urchin |
| W4Y334 | Aminoacylase-1; EC 3.5.1.14; N-acyl-L-amino-acid amidohydrolase; | Sp-Acy1; | NULL | 404 | sea-urchin |
| W4XX66 | Uncharacterized protein; | Sp-Hypp_1761; | NULL | 341 | sea-urchin |
| W4YFN6 | Uncharacterized protein; | Sp-Reeler/Egf/Cub; | NULL | 3617 | sea-urchin |
| W4XMM4 | Uncharacterized protein; | Sp-Tlr166; | NULL | 319 | sea-urchin |
| W4XID8 | Uncharacterized protein; | Sp-Arf1l2; | NULL | 179 | sea-urchin |
| W4Y9Y7 | Uncharacterized protein; | Sp-Notch2_11; | NULL | 320 | sea-urchin |
| W4YFT8 | Uncharacterized protein; Fragment; | Sp-Clect/Pan_9; | NULL | 450 | sea-urchin |
| W4ZDI5 | Uncharacterized protein; | Sp-Ube2g1; | NULL | 175 | sea-urchin |
| W4YQB0 | Uncharacterized protein; | Sp-Adcy5; | NULL | 543 | sea-urchin |
| W4ZFY6 | Uncharacterized protein; | Sp-FibropellinL3; | NULL | 838 | sea-urchin |
| W4XK62 | Uncharacterized protein; | Sp-Fbn1L; | NULL | 883 | sea-urchin |
