| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XG38 | Uncharacterized protein; | Sp-Chrm1L_2; | XP_785299.1; | 435 | sea-urchin |
| W4XFU3 | Uncharacterized protein; | Sp-Mlf2; | XP_796343.1; | 284 | sea-urchin |
| W4XFS7 | Uncharacterized protein; | Sp-Gpr21L_4; | NULL | 309 | sea-urchin |
| W4YIG2 | Uncharacterized protein; | NULL | NULL | 51 | sea-urchin |
| W4XH25 | Uncharacterized protein; | NULL | NULL | 273 | sea-urchin |
| W4XG03 | Uncharacterized protein; | Sp-Rab10l; | NULL | 166 | sea-urchin |
| W4XG25 | Uncharacterized protein; | Sp-Ext2; | NULL | 768 | sea-urchin |
| W4Y1F1 | Uncharacterized protein; | Sp-Ugt2a2; | NULL | 899 | sea-urchin |
| W4YPY9 | Uncharacterized protein; | Sp-Gpr1L_7; | NULL | 454 | sea-urchin |
| W4XFU7 | Uncharacterized protein; | Sp-Nckap1; | NULL | 1224 | sea-urchin |
| W4YPY2 | Uncharacterized protein; | Sp-Clect_37; | NULL | 289 | sea-urchin |
| W4XH26 | Uncharacterized protein; | NULL | XP_787893.1; | 118 | sea-urchin |
| W4XH11 | Uncharacterized protein; | Sp-Pcdp1; | NULL | 496 | sea-urchin |
| W4YQ21 | Uncharacterized protein; | Sp-Hs3st; | XP_799088.1; | 345 | sea-urchin |
| W4YQ78 | Uncharacterized protein; | Sp-Prkcshl; | NULL | 571 | sea-urchin |
| W4YQ42 | Uncharacterized protein; | Sp-5ht1F; | XP_781693.2; | 358 | sea-urchin |
| W4YQ91 | Uncharacterized protein; | NULL | NULL | 281 | sea-urchin |
| W4XG18 | Uncharacterized protein; | Sp-Gal3st1L; | NULL | 392 | sea-urchin |
| W4YQ47 | Uncharacterized protein; | Sp-C10orf58L; | NULL | 155 | sea-urchin |
| W4YWL1 | Uncharacterized protein; | NULL | NULL | 186 | sea-urchin |
