| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YMG6 | Uncharacterized protein; | NULL | NULL | 105 | sea-urchin |
| W4YMR5 | Uncharacterized protein; | Sp-Gulo_1; | NULL | 698 | sea-urchin |
| W4ZK61 | Uncharacterized protein; | Sp-Lrp2L; | NULL | 795 | sea-urchin |
| W4YMJ2 | Uncharacterized protein; | Sp-Fpgs_4; | NULL | 569 | sea-urchin |
| W4YDR8 | Uncharacterized protein; | Sp-Htr1L_2; | NULL | 419 | sea-urchin |
| W4Y738 | Uncharacterized protein; | NULL | NULL | 277 | sea-urchin |
| W4YU31 | Uncharacterized protein; | NULL | NULL | 226 | sea-urchin |
| W4ZK65 | Uncharacterized protein; | Sp-C2orf21L_2; | NULL | 1314 | sea-urchin |
| W4ZKA2 | Uncharacterized protein; | Sp-Unc44_354; | NULL | 437 | sea-urchin |
| W4Y130 | Uncharacterized protein; | NULL | NULL | 167 | sea-urchin |
| W4ZDW3 | Uncharacterized protein; | NULL | NULL | 204 | sea-urchin |
| W4YMH7 | Uncharacterized protein; | Sp-Hypp_2297; | NULL | 348 | sea-urchin |
| W4XD89 | Uncharacterized protein; | Sp-Pr65a; | NULL | 467 | sea-urchin |
| W4ZKF8 | Uncharacterized protein; | Sp-Z481; | NULL | 427 | sea-urchin |
| W4XDB7 | Uncharacterized protein; | Sp-Hypp_1323; | NULL | 381 | sea-urchin |
| W4ZK90 | Uncharacterized protein; | Sp-Eif3a_1; | NULL | 319 | sea-urchin |
| W4YDN7 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
| W4XDC0 | Histone H2B; | Sp-EhH2b_6; | NULL | 123 | sea-urchin |
| W4XDE8 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
| W4ZKG2 | Uncharacterized protein; | Sp-Vtgn3; | NULL | 5406 | sea-urchin |
