| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y5C5 | Uncharacterized protein; | NULL | NULL | 119 | sea-urchin |
| W4XAE6 | Uncharacterized protein; | Sp-Gpcr64; | NULL | 402 | sea-urchin |
| W4XHP6 | Uncharacterized protein; | Sp-Hypp_1420; | XP_782784.1; | 347 | sea-urchin |
| W4ZBA7 | Uncharacterized protein; | Sp-5ht2; | NULL | 469 | sea-urchin |
| W4YBT2 | Uncharacterized protein; | NULL | NULL | 124 | sea-urchin |
| W4YY27 | Uncharacterized protein; | Sp-Aldh16aL; | XP_797815.1; | 831 | sea-urchin |
| W4XJZ8 | Uncharacterized protein; | Sp-Cnot2; | NULL | 481 | sea-urchin |
| W4XGE7 | Uncharacterized protein; | Sp-Aplysia/Adp/Ribcyc; | NULL | 273 | sea-urchin |
| W4XM29 | Uncharacterized protein; | NULL | NULL | 245 | sea-urchin |
| W4XLN7 | Uncharacterized protein; | Sp-Hypp_1513; | NULL | 472 | sea-urchin |
| W4ZHA8 | Uncharacterized protein; | Sp-Mb1; | NULL | 1296 | sea-urchin |
| W4XQB0 | Uncharacterized protein; | Sp-Tmem138; | NULL | 105 | sea-urchin |
| W4XS56 | Uncharacterized protein; | Sp-Hypp_1646; | NULL | 349 | sea-urchin |
| W4XIF6 | Uncharacterized protein; | Sp-Plekha1; | NULL | 408 | sea-urchin |
| W4XSD3 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4XSQ7 | Uncharacterized protein; | NULL | NULL | 27 | sea-urchin |
| W4Y0A2 | Uncharacterized protein; | Sp-Lisp1; | NULL | 230 | sea-urchin |
| W4XRR2 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4XC43 | Uncharacterized protein; | NULL | NULL | 96 | sea-urchin |
| W4Y689 | Uncharacterized protein; | NULL | NULL | 54 | sea-urchin |
