| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y697 | Uncharacterized protein; | Sp-IrxB; | NULL | 401 | sea-urchin |
| W4Z7M3 | Uncharacterized protein; | Sp-Ankrd27; | NULL | 812 | sea-urchin |
| W4YGW3 | Uncharacterized protein; | Sp-Zmym4_1; | NULL | 387 | sea-urchin |
| W4YE35 | Uncharacterized protein; Fragment; | Sp-Xpf; | NULL | 721 | sea-urchin |
| W4Z813 | Uncharacterized protein; | NULL | XP_003729535.1; | 1679 | sea-urchin |
| W4Z2W2 | Uncharacterized protein; | Sp-Prom1_1; | NULL | 533 | sea-urchin |
| W4YD98 | Uncharacterized protein; | Sp-Lsm14A; | NULL | 174 | sea-urchin |
| W4Z2E4 | Uncharacterized protein; | Sp-Srcr187; | NULL | 817 | sea-urchin |
| W4Z836 | Uncharacterized protein; | Sp-NfIL3; | XP_003724320.1; | 660 | sea-urchin |
| W4Z8M4 | Uncharacterized protein; | Sp-Dynlc2-5b; | XP_797363.1; | 89 | sea-urchin |
| W4Z9Z5 | Uncharacterized protein; | Sp-C20orf54_3; | NULL | 547 | sea-urchin |
| W4Z843 | Uncharacterized protein; | Sp-Hypp_2723; | NULL | 421 | sea-urchin |
| W4YZD3 | Uncharacterized protein; | NULL | NULL | 295 | sea-urchin |
| W4ZEZ2 | Uncharacterized protein; Fragment; | Sp-Echn14; | NULL | 734 | sea-urchin |
| W4ZA51 | Uncharacterized protein; | Sp-Rrp7a; | XP_785640.3; | 271 | sea-urchin |
| W4Z8D8 | Uncharacterized protein; | Sp-Gtpbp3(mitochondrial)L; | NULL | 522 | sea-urchin |
| W4Z8P6 | Uncharacterized protein; | NULL | NULL | 284 | sea-urchin |
| W4ZF09 | Uncharacterized protein; | NULL | NULL | 35 | sea-urchin |
| W4YMM9 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4ZG30 | Uncharacterized protein; | Sp-Hypp_2888; | NULL | 560 | sea-urchin |
