| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZA67 | Uncharacterized protein; | Sp-Chrna2L; | NULL | 749 | sea-urchin |
| W4Z3X0 | Uncharacterized protein; Fragment; | Sp-Pik3r4; | NULL | 791 | sea-urchin |
| W4YIX8 | V-type proton ATPase subunit a; | Sp-Atp6v0; | NULL | 73 | sea-urchin |
| W4Z3Y1 | Uncharacterized protein; | NULL | NULL | 278 | sea-urchin |
| W4Z3Y2 | Uncharacterized protein; | Sp-Tm9sf4_1; | NULL | 366 | sea-urchin |
| W4ZAB1 | Uncharacterized protein; | Sp-Hypp_2770; | NULL | 333 | sea-urchin |
| W4ZAC2 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4ZAC5 | Uncharacterized protein; | Sp-Vdp_1; | NULL | 903 | sea-urchin |
| W4ZA79 | Uncharacterized protein; | NULL | NULL | 39 | sea-urchin |
| W4Z3P1 | Uncharacterized protein; | Sp-Hypp_2629; | NULL | 354 | sea-urchin |
| W4ZA62 | Uncharacterized protein; | Sp-Adra1L_3; | NULL | 392 | sea-urchin |
| W4YX99 | Uncharacterized protein; Fragment; | NULL | NULL | 90 | sea-urchin |
| W4Z3M7 | Uncharacterized protein; | NULL | NULL | 53 | sea-urchin |
| W4Z3M8 | Uncharacterized protein; | Sp-Unk_17; | NULL | 369 | sea-urchin |
| W4ZAD1 | Uncharacterized protein; | Sp-Hypp_2773; | NULL | 485 | sea-urchin |
| W4ZAH8 | Uncharacterized protein; | NULL | NULL | 278 | sea-urchin |
| W4YX22 | Uncharacterized protein; | NULL | NULL | 221 | sea-urchin |
| W4ZAE1 | Uncharacterized protein; | Sp-Nos2L; | NULL | 367 | sea-urchin |
| W4ZAK4 | Uncharacterized protein; | Sp-Clect_47; | NULL | 210 | sea-urchin |
| W4Z3W0 | Uncharacterized protein; | Sp-Drd2A; | NULL | 436 | sea-urchin |
