| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z7K5 | Uncharacterized protein; | Sp-Hypp_1107; | NULL | 811 | sea-urchin |
| W4Y1D8 | Uncharacterized protein; | Sp-Gst; | NULL | 325 | sea-urchin |
| W4ZAJ4 | Uncharacterized protein; | Sp-AtrxL_2; | NULL | 528 | sea-urchin |
| W4ZE47 | Uncharacterized protein; | Sp-Ugt2b33_5; | NULL | 547 | sea-urchin |
| W4Y8U5 | Uncharacterized protein; | Sp-EthrL; | NULL | 374 | sea-urchin |
| W4XUB8 | Uncharacterized protein; | NULL | NULL | 264 | sea-urchin |
| W4ZG26 | Uncharacterized protein; | NULL | NULL | 253 | sea-urchin |
| W4X9W6 | Uncharacterized protein; | NULL | NULL | 308 | sea-urchin |
| W4Z9H9 | Uncharacterized protein; | Sp-Pdcd11_2; | NULL | 497 | sea-urchin |
| W4XDG2 | Uncharacterized protein; | Sp-Pld1; | NULL | 377 | sea-urchin |
| W4YF00 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4Z839 | Uncharacterized protein; | Sp-Myeov2L; | XP_787254.1; | 58 | sea-urchin |
| W4XUK2 | Uncharacterized protein; | NULL | NULL | 71 | sea-urchin |
| W4ZAG1 | Uncharacterized protein; | Sp-Nlr68; | NULL | 1228 | sea-urchin |
| W4XG85 | Uncharacterized protein; | NULL | NULL | 91 | sea-urchin |
| W4ZGX7 | Uncharacterized protein; | NULL | NULL | 220 | sea-urchin |
| W4XDQ4 | Histone H4; | Sp-EhH4_2; | NULL | 177 | sea-urchin |
| W4XPF5 | Uncharacterized protein; | NULL | NULL | 222 | sea-urchin |
| W4Z826 | Uncharacterized protein; | Sp-Eftud1L1; | NULL | 303 | sea-urchin |
| W4Y0K9 | Uncharacterized protein; | Sp-Ncsl; | XP_003729804.1; | 147 | sea-urchin |
