| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XIC7 | Uncharacterized protein; | Sp-EnRTL3; | NULL | 1021 | sea-urchin |
| W4XKW3 | Uncharacterized protein; | NULL | NULL | 208 | sea-urchin |
| W4XAT5 | Uncharacterized protein; | Sp-Hypp_1258; | NULL | 302 | sea-urchin |
| W4XK71 | Uncharacterized protein; | Sp-Nlr136; | NULL | 1114 | sea-urchin |
| W4ZCN6 | Uncharacterized protein; | Sp-Alg13; | NULL | 443 | sea-urchin |
| W4XKY4 | Uncharacterized protein; | Sp-Nido/Egf/Zp; | NULL | 718 | sea-urchin |
| W4XDE7 | Uncharacterized protein; Fragment; | NULL | NULL | 176 | sea-urchin |
| W4XBX4 | Uncharacterized protein; | NULL | NULL | 52 | sea-urchin |
| W4Y4V3 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4XIM4 | Uncharacterized protein; | Sp-Kiaa1076l; | NULL | 2005 | sea-urchin |
| W4XBE4 | Uncharacterized protein; | Sp-Ugt2b17; | XP_797521.3; | 538 | sea-urchin |
| W4Y4V9 | Uncharacterized protein; | Sp-Hypp_1939; | XP_793482.1; | 307 | sea-urchin |
| W4ZJX7 | Uncharacterized protein; | Sp-Thnsl1_1; | NULL | 441 | sea-urchin |
| W4Y5N4 | Uncharacterized protein; | Sp-Rndl3; | NULL | 172 | sea-urchin |
| W4XL62 | Uncharacterized protein; | Sp-Aldh7a1_1; | NULL | 105 | sea-urchin |
| W4Z3Q5 | Uncharacterized protein; | NULL | NULL | 217 | sea-urchin |
| W4XZW4 | Uncharacterized protein; | Sp-Gpr107; | NULL | 581 | sea-urchin |
| W4Y7I0 | Uncharacterized protein; | NULL | NULL | 150 | sea-urchin |
| W4YBU9 | Uncharacterized protein; | NULL | NULL | 244 | sea-urchin |
| W4Y563 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
