| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XJP0 | Uncharacterized protein; | NULL | NULL | 237 | sea-urchin |
| W4XQI2 | Uncharacterized protein; | Sp-Hypp_1595; | NULL | 430 | sea-urchin |
| W4XIW7 | Uncharacterized protein; | Sp-Hypp_1445; | NULL | 329 | sea-urchin |
| W4ZKZ0 | Uncharacterized protein; | Sp-Prss7L_1; | NULL | 410 | sea-urchin |
| W4Y187 | Uncharacterized protein; | Sp-Hey; | NULL | 317 | sea-urchin |
| W4XRQ2 | Uncharacterized protein; | Sp-Mcm2_1; | XP_784985.3; | 884 | sea-urchin |
| W4ZJ27 | Uncharacterized protein; | Sp-Heldr3L; | NULL | 376 | sea-urchin |
| W4XQ31 | Uncharacterized protein; | Sp-Sas10; | NULL | 412 | sea-urchin |
| W4XQJ6 | Uncharacterized protein; | Sp-PppL_244; | NULL | 407 | sea-urchin |
| W4XWE4 | Uncharacterized protein; | Sp-Hypp_28; | NULL | 2131 | sea-urchin |
| W4XMJ7 | Uncharacterized protein; | Sp-Map1aph; | NULL | 2081 | sea-urchin |
| W4XU74 | Uncharacterized protein; | Sp-Hypp_3072; | NULL | 1245 | sea-urchin |
| W4XLB5 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
| W4YY81 | Tyrosine-protein kinase receptor; EC 2.7.10.1; | Sp-trk; | NULL | 741 | sea-urchin |
| W4XTN2 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4XZ45 | Uncharacterized protein; | NULL | NULL | 147 | sea-urchin |
| W4XVR3 | Uncharacterized protein; | Sp-Armc4-2; | NULL | 850 | sea-urchin |
| W4XZK7 | Uncharacterized protein; | Sp-Survivin; | NULL | 82 | sea-urchin |
| W4XQE7 | Uncharacterized protein; | Sp-Tmem20; | XP_797492.1; | 453 | sea-urchin |
| W4XXB3 | Uncharacterized protein; | Sp-Fdft1; | XP_790906.1; | 411 | sea-urchin |
