| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XFT6 | Uncharacterized protein; | NULL | NULL | 209 | sea-urchin |
| W4YXH7 | Uncharacterized protein; | Sp-Exoc6_1; | NULL | 144 | sea-urchin |
| W4YXT5 | Uncharacterized protein; | NULL | NULL | 97 | sea-urchin |
| W4YQZ7 | Uncharacterized protein; | NULL | NULL | 172 | sea-urchin |
| W4YYV9 | Uncharacterized protein; | Sp-Acadl_1; | NULL | 521 | sea-urchin |
| W4YZJ7 | Uncharacterized protein; | Sp-C12orf51L_2; | NULL | 879 | sea-urchin |
| W4ZFK2 | Uncharacterized protein; | Sp-Hypp_2877; | NULL | 302 | sea-urchin |
| W4Z5G6 | Uncharacterized protein; | Sp-Rgs22L_1; | NULL | 505 | sea-urchin |
| W4YXK2 | Uncharacterized protein; | Sp-Z428; | NULL | 922 | sea-urchin |
| W4YCB2 | Uncharacterized protein; | Sp-Endrvt85; | NULL | 373 | sea-urchin |
| W4Z4H6 | Uncharacterized protein; | NULL | NULL | 250 | sea-urchin |
| W4YJV5 | Uncharacterized protein; | NULL | NULL | 151 | sea-urchin |
| W4ZCU7 | Uncharacterized protein; | Sp-SelpL_3; | NULL | 385 | sea-urchin |
| W4YRL4 | Uncharacterized protein; | Sp-Ttl13; | NULL | 1069 | sea-urchin |
| W4Z4H2 | Uncharacterized protein; | Sp-Amacr; | XP_794568.1; | 384 | sea-urchin |
| W4ZAX7 | Uncharacterized protein; | Sp-Kiaa0562L_1; | NULL | 864 | sea-urchin |
| W4ZHF0 | Uncharacterized protein; | Sp-GagpolL_13; | XP_003726264.1; | 307 | sea-urchin |
| W4YZB5 | Uncharacterized protein; | Sp-Apc4; | NULL | 792 | sea-urchin |
| W4ZHW9 | Uncharacterized protein; | Sp-Nec2_1; | NULL | 696 | sea-urchin |
| W4YKC7 | Uncharacterized protein; Fragment; | Sp-Nadsyn1_4; | NULL | 45 | sea-urchin |
