| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y9C1 | Uncharacterized protein; | Sp-Hypp_682; | NULL | 641 | sea-urchin |
| W4YFD7 | Uncharacterized protein; | NULL | NULL | 230 | sea-urchin |
| W4YHX6 | Uncharacterized protein; | NULL | XP_795301.1; | 193 | sea-urchin |
| W4Y9N6 | Uncharacterized protein; | Sp-Ttc12; | NULL | 329 | sea-urchin |
| W4YGA8 | Uncharacterized protein; | Sp-Spalt; | NULL | 1414 | sea-urchin |
| W4XSG7 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4YFF4 | Uncharacterized protein; | NULL | NULL | 234 | sea-urchin |
| W4YIC4 | Uncharacterized protein; | Sp-Kctd3; | NULL | 415 | sea-urchin |
| W4YER2 | Uncharacterized protein; | Sp-Stx5; | NULL | 380 | sea-urchin |
| W4Y040 | Uncharacterized protein; | Sp-Hypp_1822; | NULL | 338 | sea-urchin |
| W4YEP7 | Uncharacterized protein; | Sp-Bsdc1; | NULL | 512 | sea-urchin |
| W4YP69 | Uncharacterized protein; | NULL | XP_792874.1; | 81 | sea-urchin |
| W4YF84 | Uncharacterized protein; | NULL | NULL | 62 | sea-urchin |
| W4YMD7 | Uncharacterized protein; | Sp-Tmem9l; | NULL | 152 | sea-urchin |
| W4Y968 | Uncharacterized protein; | Sp-Bmpr2; | NULL | 941 | sea-urchin |
| W4Y6R3 | Uncharacterized protein; | NULL | NULL | 193 | sea-urchin |
| W4YP72 | Uncharacterized protein; | NULL | NULL | 38 | sea-urchin |
| W4YTQ5 | Uncharacterized protein; | NULL | NULL | 85 | sea-urchin |
| W4YTR9 | Uncharacterized protein; | Sp-Clect_38; | XP_003728516.1; | 199 | sea-urchin |
| W4YU08 | Uncharacterized protein; | NULL | NULL | 141 | sea-urchin |
