| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XT32 | Uncharacterized protein; | NULL | NULL | 104 | sea-urchin |
| W4ZAM1 | Uncharacterized protein; | Sp-Mycbpap; | NULL | 947 | sea-urchin |
| W4XKZ9 | Uncharacterized protein; | NULL | NULL | 297 | sea-urchin |
| W4XPK5 | Uncharacterized protein; Fragment; | Sp-Rrm2; | NULL | 451 | sea-urchin |
| W4XZL3 | Uncharacterized protein; | Sp-Surreal/Gpcr51; | XP_783903.1; | 372 | sea-urchin |
| W4XQ84 | Uncharacterized protein; | Sp-Rpl29; | XP_001175474.1;XP_792021.1; | 58 | sea-urchin |
| W4Y1J6 | Uncharacterized protein; | Sp-trim2L; | NULL | 613 | sea-urchin |
| W4XK32 | Uncharacterized protein; | Sp-Hypp_3095; | NULL | 1478 | sea-urchin |
| W4XYN8 | Uncharacterized protein; Fragment; | NULL | NULL | 218 | sea-urchin |
| W4XPP6 | Uncharacterized protein; | NULL | NULL | 223 | sea-urchin |
| W4XSK0 | Uncharacterized protein; | Sp-Hypp_479; | NULL | 946 | sea-urchin |
| W4XNM1 | Uncharacterized protein; | Sp-U5snrnps200kDa; | NULL | 440 | sea-urchin |
| W4Y583 | Uncharacterized protein; | Sp-RtL_25; | NULL | 317 | sea-urchin |
| W4Y6U1 | Uncharacterized protein; | Sp-Lrba_1; | NULL | 300 | sea-urchin |
| W4XSY0 | Uncharacterized protein; | Sp-Rptp_mu_1; | NULL | 535 | sea-urchin |
| W4Y3T1 | Uncharacterized protein; | NULL | NULL | 165 | sea-urchin |
| W4Y609 | Uncharacterized protein; | Sp-Rab14_1; | NULL | 179 | sea-urchin |
| W4Y6P4 | Uncharacterized protein; | Sp-PppL_194; | NULL | 752 | sea-urchin |
| W4YAI0 | Uncharacterized protein; | Sp-Crnkl1_1; | NULL | 568 | sea-urchin |
| W4YBJ3 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
