| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XNE0 | Uncharacterized protein; | NULL | NULL | 286 | sea-urchin |
| W4Y8D3 | Uncharacterized protein; | Sp-Unc44_300; | NULL | 485 | sea-urchin |
| W4Y6S2 | Uncharacterized protein; | Sp-ExonepL; | NULL | 787 | sea-urchin |
| W4YEU1 | Uncharacterized protein; | Sp-Sil1; | NULL | 430 | sea-urchin |
| W4YF67 | Uncharacterized protein; | NULL | NULL | 222 | sea-urchin |
| W4YFH6 | Uncharacterized protein; | Sp-Mon2; | NULL | 640 | sea-urchin |
| W4YDE8 | Uncharacterized protein; | Sp-Hypp_2106; | NULL | 559 | sea-urchin |
| W4Y3A2 | Uncharacterized protein; | Sp-Hsp100C; | NULL | 924 | sea-urchin |
| W4YHZ7 | Uncharacterized protein; | NULL | NULL | 288 | sea-urchin |
| W4YM51 | Uncharacterized protein; | Sp-Hypp_848; | NULL | 629 | sea-urchin |
| W4Y9I3 | Uncharacterized protein; | Sp-Btf3l4; | NULL | 106 | sea-urchin |
| W4YFF5 | Uncharacterized protein; | Sp-Iws1; | NULL | 760 | sea-urchin |
| W4Y794 | Uncharacterized protein; | Sp-Unc44L_75; | NULL | 2898 | sea-urchin |
| W4YFL3 | Uncharacterized protein; | Sp-Sumf2; | NULL | 477 | sea-urchin |
| W4YND7 | Uncharacterized protein; | NULL | NULL | 141 | sea-urchin |
| W4YUX6 | Uncharacterized protein; | NULL | NULL | 199 | sea-urchin |
| W4Y840 | Uncharacterized protein; | Sp-Unc44L_77; | NULL | 1915 | sea-urchin |
| W4YPJ2 | Uncharacterized protein; | Sp-Pde5_2; | NULL | 246 | sea-urchin |
| W4YUA0 | Uncharacterized protein; | Sp-Hypp_2437; | NULL | 372 | sea-urchin |
| W4YEL9 | Uncharacterized protein; | Sp-Hypp_742; | NULL | 910 | sea-urchin |
