| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z4N8 | Uncharacterized protein; | Sp-Nudt12-2; | NULL | 385 | sea-urchin |
| W4Z4P2 | Uncharacterized protein; | Sp-Ptgr1; | NULL | 327 | sea-urchin |
| W4Z6I5 | Uncharacterized protein; | Sp-Unc44_166; | NULL | 1824 | sea-urchin |
| W4Z473 | Uncharacterized protein; | Sp-Grhpr; | NULL | 325 | sea-urchin |
| W4YTI8 | Uncharacterized protein; | Sp-Gpr51_5; | NULL | 324 | sea-urchin |
| W4YRE3 | Uncharacterized protein; | NULL | NULL | 97 | sea-urchin |
| W4ZAP5 | Uncharacterized protein; | NULL | NULL | 171 | sea-urchin |
| W4ZDE8 | Uncharacterized protein; | Sp-Ubr4_7; | NULL | 524 | sea-urchin |
| W4ZAX1 | Uncharacterized protein; | Sp-Cyp2L58; | NULL | 439 | sea-urchin |
| W4ZCA1 | Uncharacterized protein; | Sp-Spag6; | XP_794211.1; | 508 | sea-urchin |
| W4YUF1 | Uncharacterized protein; | Sp-Kirrel3L; | NULL | 316 | sea-urchin |
| W4ZHK0 | Uncharacterized protein; | Sp-Neu3; | NULL | 452 | sea-urchin |
| W4Z4Y4 | Uncharacterized protein; | Sp-Rvt/Exn/End/Pplp; | NULL | 919 | sea-urchin |
| W4ZE50 | Uncharacterized protein; | Sp-Serrp3; | NULL | 326 | sea-urchin |
| W4Y702 | Uncharacterized protein; | Sp-Hypp_1984; | NULL | 521 | sea-urchin |
| W4ZI18 | Uncharacterized protein; | Sp-CholdhL_1; | NULL | 1210 | sea-urchin |
| W4ZC31 | Uncharacterized protein; | Sp-Spata6L; | NULL | 322 | sea-urchin |
| W4Z4D3 | Uncharacterized protein; | Sp-Zadh1_1; | NULL | 285 | sea-urchin |
| W4ZD82 | Uncharacterized protein; | Sp-MacpfD.3; | NULL | 706 | sea-urchin |
| W4YC52 | Uncharacterized protein; | NULL | XP_779914.1; | 208 | sea-urchin |
