| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YA01 | Uncharacterized protein; | NULL | NULL | 141 | sea-urchin |
| W4Z9N7 | Uncharacterized protein; | NULL | NULL | 115 | sea-urchin |
| W4XFY3 | Uncharacterized protein; | Sp-Hypp_1387; | NULL | 339 | sea-urchin |
| W4XEN0 | Uncharacterized protein; | Sp-Hypp_7749; | NULL | 410 | sea-urchin |
| W4YGK8 | Uncharacterized protein; Fragment; | Sp-Wdr38; | NULL | 314 | sea-urchin |
| W4XXS1 | Uncharacterized protein; | NULL | NULL | 171 | sea-urchin |
| W4YP16 | Uncharacterized protein; | NULL | NULL | 167 | sea-urchin |
| W4XRW5 | Uncharacterized protein; | Sp-Pitx3_1; | NULL | 348 | sea-urchin |
| W4YIL2 | Uncharacterized protein; | Sp-Nanos2b; | NULL | 198 | sea-urchin |
| W4Z2J2 | Uncharacterized protein; | NULL | NULL | 279 | sea-urchin |
| W4XLW3 | Uncharacterized protein; | NULL | NULL | 196 | sea-urchin |
| W4Z3B0 | 40S ribosomal protein S4; | Sp-Rps4; | NULL | 249 | sea-urchin |
| W4YCE5 | Uncharacterized protein; | NULL | NULL | 72 | sea-urchin |
| W4XZI5 | Uncharacterized protein; | Sp-Fbxo7; | NULL | 581 | sea-urchin |
| W4XFP2 | Uncharacterized protein; | NULL | NULL | 157 | sea-urchin |
| W4YPB4 | Uncharacterized protein; | Sp-Hypp_887; | NULL | 671 | sea-urchin |
| W4XZX3 | Uncharacterized protein; | Sp-Hypp_564; | NULL | 740 | sea-urchin |
| W4XY35 | Uncharacterized protein; | Sp-Hypp_545; | NULL | 820 | sea-urchin |
| W4ZFI1 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4XFJ3 | Uncharacterized protein; | NULL | NULL | 190 | sea-urchin |
