| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XTD9 | Uncharacterized protein; | Sp-Rnbn1L; | NULL | 770 | sea-urchin |
| W4Y5L3 | Uncharacterized protein; | NULL | XP_003725121.1; | 270 | sea-urchin |
| W4Y0C8 | Uncharacterized protein; | Sp-Eif2beta; | NULL | 253 | sea-urchin |
| W4XU72 | Uncharacterized protein; | Sp-Hypp_1691; | NULL | 369 | sea-urchin |
| W4XX04 | Uncharacterized protein; | Sp-PrccL; | NULL | 569 | sea-urchin |
| W4XRD0 | Uncharacterized protein; | Sp-Oda/Ic1L; | NULL | 471 | sea-urchin |
| W4Y445 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4YC99 | Uncharacterized protein; | Sp-SerpL3; | XP_003724823.1; | 393 | sea-urchin |
| W4Y9S2 | Uncharacterized protein; | Sp-Hypp_2035; | NULL | 320 | sea-urchin |
| W4YEK9 | Uncharacterized protein; | NULL | NULL | 2123 | sea-urchin |
| W4Z9D9 | Uncharacterized protein; | Sp-R/Ptp/B; | NULL | 943 | sea-urchin |
| W4Y8L4 | Uncharacterized protein; | Sp-Apeh; | NULL | 745 | sea-urchin |
| W4YC85 | Uncharacterized protein; | NULL | NULL | 261 | sea-urchin |
| W4YE51 | Uncharacterized protein; | Sp-Hypp_2123; | NULL | 451 | sea-urchin |
| W4Y8J4 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4YFK9 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4YKX9 | Uncharacterized protein; | Sp-Myor4; | NULL | 247 | sea-urchin |
| W4YE30 | Uncharacterized protein; | NULL | NULL | 81 | sea-urchin |
| W4XK48 | Uncharacterized protein; | Sp-Clect_9; | XP_789407.1; | 164 | sea-urchin |
| W4YHL8 | Uncharacterized protein; | Sp-Edc4L; | NULL | 1340 | sea-urchin |
