| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZEU9 | Uncharacterized protein; | Sp-Slc7_2; | NULL | 692 | sea-urchin |
| W4Z2K7 | Uncharacterized protein; | NULL | NULL | 232 | sea-urchin |
| W4YMT3 | Uncharacterized protein; | NULL | XP_783855.3; | 217 | sea-urchin |
| W4YNI8 | Uncharacterized protein; | NULL | NULL | 123 | sea-urchin |
| W4YNF6 | Uncharacterized protein; | Sp-Bxdc1; | NULL | 353 | sea-urchin |
| W4XTE7 | Uncharacterized protein; | Sp-Hypp_1676; | NULL | 346 | sea-urchin |
| W4YUM0 | Uncharacterized protein; | Sp-ArntL; | NULL | 257 | sea-urchin |
| W4XM56 | Uncharacterized protein; | Sp-Hypp_1529; | NULL | 303 | sea-urchin |
| W4XMI2 | Uncharacterized protein; | NULL | NULL | 127 | sea-urchin |
| W4XF97 | Uncharacterized protein; | Sp-Epdmnrp; | NULL | 213 | sea-urchin |
| W4ZGS3 | Uncharacterized protein; | NULL | NULL | 70 | sea-urchin |
| W4Z9X7 | Uncharacterized protein; | Sp-Z34; | XP_795283.1; | 397 | sea-urchin |
| W4XEY2 | Uncharacterized protein; | Sp-Unc44_202; | NULL | 835 | sea-urchin |
| W4Y7Y0 | Uncharacterized protein; | Sp-Apobec1; | NULL | 595 | sea-urchin |
| W4XLP5 | Uncharacterized protein; | Sp-Ankrd29; | NULL | 308 | sea-urchin |
| W4Y847 | Uncharacterized protein; | Sp-Hypp_664; | NULL | 737 | sea-urchin |
| W4XY01 | Uncharacterized protein; | Sp-Pgrmc1; | XP_783332.1; | 173 | sea-urchin |
| W4XMX6 | Uncharacterized protein; | Sp-Sars; | NULL | 541 | sea-urchin |
| W4XTZ6 | Uncharacterized protein; | Sp-Hypp_1687; | NULL | 410 | sea-urchin |
| W4Y7P2 | Uncharacterized protein; | Sp-Unc44_298; | NULL | 345 | sea-urchin |
