| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XHG7 | Hyaluronidase; EC 3.2.1.35; Hyaluronoglucosaminidase; | NULL | NULL | 130 | sea-urchin |
| W4ZEE1 | Uncharacterized protein; | NULL | NULL | 1586 | sea-urchin |
| W4XIW8 | Uncharacterized protein; | Sp-DhddsL; | NULL | 102 | sea-urchin |
| W4ZGU3 | Uncharacterized protein; Fragment; | Sp-Kiaa0082_1; | NULL | 697 | sea-urchin |
| W4X9U5 | Uncharacterized protein; | NULL | NULL | 125 | sea-urchin |
| W4XAW1 | Uncharacterized protein; | NULL | NULL | 246 | sea-urchin |
| W4XY80 | Uncharacterized protein; | Sp-Kiaa1303L; | NULL | 781 | sea-urchin |
| W4XAT6 | Uncharacterized protein; Fragment; | NULL | NULL | 298 | sea-urchin |
| W4XHQ2 | Uncharacterized protein; | Sp-Th1L_1; | NULL | 265 | sea-urchin |
| W4XFI1 | Uncharacterized protein; | Sp-Hypp_345; | NULL | 999 | sea-urchin |
| W4Y4E2 | Uncharacterized protein; | Sp-Ctsr; | XP_003723690.1; | 636 | sea-urchin |
| W4Z249 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4Z887 | Uncharacterized protein; | Sp-Herc1-3; | NULL | 616 | sea-urchin |
| W4XVN2 | Uncharacterized protein; | Sp-Surreal/Gpcr47; | XP_003731731.1; | 342 | sea-urchin |
| W4XPV3 | Uncharacterized protein; | Sp-Chrna7-3; | NULL | 384 | sea-urchin |
| W4Z925 | Uncharacterized protein; | Sp-Nlr62; | NULL | 824 | sea-urchin |
| W4ZAK3 | Uncharacterized protein; | Sp-Mrc1L_12; | NULL | 336 | sea-urchin |
| W4ZAG0 | Uncharacterized protein; | Sp-Kiaa1310L; | XP_795536.2; | 1333 | sea-urchin |
| W4YKI3 | Uncharacterized protein; Fragment; | NULL | NULL | 90 | sea-urchin |
| W4YXJ1 | Uncharacterized protein; | Sp-Rt39; | NULL | 437 | sea-urchin |
