| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YJY9 | Uncharacterized protein; | Sp-Chaf1a; | NULL | 1227 | sea-urchin |
| W4YSC0 | Uncharacterized protein; | Sp-Hypp_2401; | NULL | 365 | sea-urchin |
| W4YDK9 | Uncharacterized protein; Fragment; | Sp-Pdap1; | NULL | 138 | sea-urchin |
| W4Z5S0 | Uncharacterized protein; | NULL | XP_781175.1; | 223 | sea-urchin |
| W4YY16 | Uncharacterized protein; | NULL | NULL | 161 | sea-urchin |
| W4Z5T7 | Uncharacterized protein; | Sp-trpa1_6; | NULL | 559 | sea-urchin |
| W4YZD2 | Uncharacterized protein; | Sp-Hypp_1016; | NULL | 678 | sea-urchin |
| W4YZL2 | Uncharacterized protein; | NULL | NULL | 172 | sea-urchin |
| W4XCA1 | Zinc finger Ran-binding domain-containing protein 2; | Sp-Zranb2; | XP_785599.1; | 345 | sea-urchin |
| W4Z053 | Uncharacterized protein; | Sp-Oraov1; | XP_003725488.1;XP_003725769.1; | 149 | sea-urchin |
| W4Z6Z5 | Uncharacterized protein; | NULL | NULL | 126 | sea-urchin |
| W4Z7I8 | Uncharacterized protein; | NULL | NULL | 159 | sea-urchin |
| W4Z5L1 | Histone H2A; | NULL | NULL | 141 | sea-urchin |
| W4ZBD9 | Uncharacterized protein; | NULL | NULL | 185 | sea-urchin |
| W4Z680 | Uncharacterized protein; | Sp-Jarid2; | NULL | 1827 | sea-urchin |
| W4YK25 | Uncharacterized protein; | Sp-Hypp_2248; | NULL | 329 | sea-urchin |
| W4ZC33 | Uncharacterized protein; | NULL | NULL | 59 | sea-urchin |
| W4XBP1 | Uncharacterized protein; | Sp-Nars2; | NULL | 396 | sea-urchin |
| W4YLN5 | Uncharacterized protein; | Sp-Prdx5; | NULL | 79 | sea-urchin |
| W4YSR1 | Uncharacterized protein; | Sp-Fjx1l; | NULL | 371 | sea-urchin |
