| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XK15 | Uncharacterized protein; | NULL | NULL | 127 | sea-urchin |
| W4YBJ4 | Uncharacterized protein; | Sp-Sage_1; | NULL | 366 | sea-urchin |
| W4XK59 | Uncharacterized protein; Fragment; | Sp-Odc1; | NULL | 361 | sea-urchin |
| W4Z5X8 | Uncharacterized protein; Fragment; | Sp-Plxnb1L_2; | NULL | 632 | sea-urchin |
| W4XCS7 | Uncharacterized protein; Fragment; | Sp-Clect_3; | NULL | 251 | sea-urchin |
| W4XKY5 | Uncharacterized protein; | Sp-Sfrp3/4I; | NULL | 782 | sea-urchin |
| W4XZR5 | Uncharacterized protein; | Sp-Ugt2b1_3; | NULL | 427 | sea-urchin |
| W4XJT0 | Uncharacterized protein; Fragment; | Sp-Ccdc62; | NULL | 647 | sea-urchin |
| W4XZK4 | Uncharacterized protein; | Sp-Gcnt2_3; | NULL | 571 | sea-urchin |
| W4ZFX5 | Uncharacterized protein; | Sp-Clect_54; | NULL | 225 | sea-urchin |
| W4XBF2 | Uncharacterized protein; | Sp-Hypp_1278; | NULL | 314 | sea-urchin |
| W4XCL8 | Uncharacterized protein; | Sp-Xdh; | NULL | 1212 | sea-urchin |
| W4Z9E8 | Uncharacterized protein; | Sp-Dhyd; | NULL | 323 | sea-urchin |
| W4Y085 | Uncharacterized protein; | Sp-2310067g05rikh; | XP_793189.1; | 477 | sea-urchin |
| W4Y0M4 | Uncharacterized protein; | Sp-Cobra1; | NULL | 874 | sea-urchin |
| W4Y0R6 | Uncharacterized protein; | Sp-4Cl_1; | NULL | 549 | sea-urchin |
| W4Y152 | Uncharacterized protein; | Sp-Tmem45a; | NULL | 274 | sea-urchin |
| W4YL40 | Uncharacterized protein; | Sp-Rbbp5; | NULL | 386 | sea-urchin |
| W4XSA4 | Uncharacterized protein; | Sp-Hypp_474; | NULL | 669 | sea-urchin |
| W4XRH7 | Uncharacterized protein; | Sp-Adam/TsL9; | NULL | 418 | sea-urchin |
