| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y105 | Uncharacterized protein; | Sp-Hypp_1847; | NULL | 302 | sea-urchin |
| W4YMP8 | Uncharacterized protein; | Sp-Rab8; | NP_001116975.1; | 207 | sea-urchin |
| W4YM03 | Uncharacterized protein; | Sp-Pecr_1; | XP_001181077.1; | 308 | sea-urchin |
| W4YNQ4 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4YZJ4 | Uncharacterized protein; | NULL | NULL | 111 | sea-urchin |
| W4YU44 | Importin subunit alpha; | Sp-Kpna3; | NULL | 504 | sea-urchin |
| W4Z014 | Uncharacterized protein; | Sp-Nlr54; | NULL | 956 | sea-urchin |
| W4YNT3 | Uncharacterized protein; | Sp-Arrb1c; | NULL | 162 | sea-urchin |
| W4Y6N8 | Uncharacterized protein; | Sp-Knck16L; | NULL | 385 | sea-urchin |
| W4YSW5 | Uncharacterized protein; | Sp-ScavrB1L; | NULL | 413 | sea-urchin |
| W4Z6H3 | Uncharacterized protein; | Sp-Fn3/Igf_17; | NULL | 520 | sea-urchin |
| W4YNR5 | Uncharacterized protein; | NULL | NULL | 62 | sea-urchin |
| W4Z682 | Uncharacterized protein; | Sp-Nlr153; | NULL | 783 | sea-urchin |
| W4YT09 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
| W4Z040 | Uncharacterized protein; | Sp-Ids_4; | NULL | 600 | sea-urchin |
| W4Z7M7 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4ZH32 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| W4YL65 | Uncharacterized protein; | Sp-Drakr1; | NULL | 383 | sea-urchin |
| W4YMN8 | Uncharacterized protein; | NULL | NULL | 278 | sea-urchin |
| W4ZK05 | Uncharacterized protein; | Sp-Unk_11; | NULL | 124 | sea-urchin |
