| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YWU4 | Uncharacterized protein; Fragment; | NULL | NULL | 48 | sea-urchin |
| W4XGB8 | Uncharacterized protein; | Sp-Unk_30; | XP_800484.1; | 205 | sea-urchin |
| W4XHW2 | Uncharacterized protein; | Sp-Wdr27; | XP_003731604.1; | 910 | sea-urchin |
| W4XMQ8 | Uncharacterized protein; | Sp-Asteh1; | NULL | 720 | sea-urchin |
| W4ZGF4 | Uncharacterized protein; | Sp-PppL_232; | NULL | 883 | sea-urchin |
| W4XVM6 | Uncharacterized protein; | Sp-Cnot10; | NULL | 815 | sea-urchin |
| W4YX59 | Uncharacterized protein; | Sp-Cubn_1; | NULL | 456 | sea-urchin |
| W4YHA3 | Uncharacterized protein; | Sp-Hypp_107; | NULL | 1120 | sea-urchin |
| W4YWS2 | Uncharacterized protein; | Sp-Ptpn1/2; | NULL | 442 | sea-urchin |
| W4Z2M4 | Uncharacterized protein; | NULL | NULL | 221 | sea-urchin |
| W4YPV6 | Uncharacterized protein; | Sp-Rab22l2; | NULL | 160 | sea-urchin |
| W4ZHA3 | Uncharacterized protein; | Sp-CpBL; | NULL | 303 | sea-urchin |
| W4YW62 | Uncharacterized protein; | Sp-Hypp_960; | NULL | 794 | sea-urchin |
| W4XG87 | Uncharacterized protein; | NULL | NULL | 287 | sea-urchin |
| W4ZAL6 | Uncharacterized protein; | NULL | NULL | 188 | sea-urchin |
| W4YAH6 | Uncharacterized protein; | NULL | XP_003729315.1; | 251 | sea-urchin |
| W4XIP5 | Uncharacterized protein; | Sp-Rt21; | NULL | 514 | sea-urchin |
| W4XAK4 | Uncharacterized protein; Fragment; | NULL | NULL | 119 | sea-urchin |
| W4XBQ0 | Uncharacterized protein; | Sp-Dpyd; | NULL | 942 | sea-urchin |
| W4XIB8 | Uncharacterized protein; | Sp-Pten_1; | NULL | 246 | sea-urchin |
