| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YY69 | Uncharacterized protein; | Sp-IgfalsL_1; | NULL | 427 | sea-urchin |
| W4YAU8 | Uncharacterized protein; | Sp-Clect/Ldla/7Tm; | NULL | 1997 | sea-urchin |
| W4YR63 | Uncharacterized protein; | Sp-Dmbt1L_4; | NULL | 879 | sea-urchin |
| W4Z4N7 | Uncharacterized protein; | Sp-Pric2; | NULL | 265 | sea-urchin |
| W4YXZ0 | Uncharacterized protein; | Sp-Clca2L; | NULL | 582 | sea-urchin |
| W4ZB43 | Uncharacterized protein; | Sp-Harbi1L_1; | XP_786652.1; | 304 | sea-urchin |
| W4YQV1 | Uncharacterized protein; | NULL | NULL | 130 | sea-urchin |
| W4Z505 | Uncharacterized protein; | Sp-Hypp_2655; | XP_001182643.1; | 314 | sea-urchin |
| W4Z5X5 | Uncharacterized protein; | Sp-Nlr6; | NULL | 1015 | sea-urchin |
| W4ZC26 | Uncharacterized protein; | NULL | NULL | 159 | sea-urchin |
| W4Z428 | Uncharacterized protein; | Sp-Icmt; | XP_795530.3; | 290 | sea-urchin |
| W4YRR6 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4Y4I5 | Uncharacterized protein; | Sp-Ext1; | NULL | 317 | sea-urchin |
| W4Z4B3 | Uncharacterized protein; | Sp-Gpr84L_5; | XP_798165.2; | 342 | sea-urchin |
| W4ZCD6 | Uncharacterized protein; | Sp-Hypp_2803; | NULL | 391 | sea-urchin |
| W4ZHF7 | Uncharacterized protein; | Sp-Srcr222; | NULL | 906 | sea-urchin |
| W4ZB89 | Uncharacterized protein; | Sp-Golga2; | NULL | 971 | sea-urchin |
| W4ZBC3 | Uncharacterized protein; | Sp-Ste20; | NULL | 280 | sea-urchin |
| W4ZIY9 | Uncharacterized protein; | Sp-Hypp_2938; | NULL | 311 | sea-urchin |
| W4ZBV7 | Uncharacterized protein; | Sp-Adra1dL_2; | XP_003725101.1; | 363 | sea-urchin |
