| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XE91 | Uncharacterized protein; | Sp-Syt17; | NULL | 553 | sea-urchin |
| W4XJN0 | Uncharacterized protein; | Sp-Cyp2L10p; | NULL | 376 | sea-urchin |
| W4XRH4 | Uncharacterized protein; | Sp-Atp6v1b2; | NULL | 362 | sea-urchin |
| W4Z9U4 | Uncharacterized protein; | Sp-Mic1; | NULL | 487 | sea-urchin |
| W4Z7V4 | Uncharacterized protein; | Sp-Hypp_212; | NULL | 1592 | sea-urchin |
| W4XRU7 | Uncharacterized protein; | NULL | NULL | 242 | sea-urchin |
| W4XUC3 | Uncharacterized protein; | NULL | NULL | 91 | sea-urchin |
| W4XDC8 | Uncharacterized protein; | Sp-Unc44L_11; | NULL | 2565 | sea-urchin |
| W4XJE2 | Uncharacterized protein; | Sp-Znhit1; | NULL | 154 | sea-urchin |
| W4ZEE0 | Uncharacterized protein; | Sp-Ia1/Ic140s; | NULL | 160 | sea-urchin |
| W4Y198 | Uncharacterized protein; | Sp-Hsp70L_2; | NULL | 436 | sea-urchin |
| W4XXL9 | Uncharacterized protein; | NULL | NULL | 245 | sea-urchin |
| W4XW17 | Uncharacterized protein; | Sp-Nmur2; | XP_003730344.1; | 408 | sea-urchin |
| W4XW02 | Uncharacterized protein; | NULL | NULL | 267 | sea-urchin |
| W4XDM3 | Uncharacterized protein; | NULL | NULL | 217 | sea-urchin |
| W4Y2N8 | Uncharacterized protein; | Sp-Hypp_1887; | NULL | 314 | sea-urchin |
| W4XLL2 | Uncharacterized protein; | NULL | NULL | 124 | sea-urchin |
| W4YD78 | Uncharacterized protein; | Sp-Mrps27; | NULL | 372 | sea-urchin |
| W4XLR1 | Uncharacterized protein; | Sp-Smooth; | XP_781487.3; | 525 | sea-urchin |
| W4Y7Q7 | Uncharacterized protein; | Sp-PppL_260; | NULL | 529 | sea-urchin |
