| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XCB1 | Uncharacterized protein; | Sp-Nlr113; | NULL | 782 | sea-urchin |
| W4XCR1 | Uncharacterized protein; | Sp-Gpr112L_8; | NULL | 304 | sea-urchin |
| W4YGP8 | Uncharacterized protein; | Sp-trpm3; | NULL | 1476 | sea-urchin |
| W4XDI3 | Uncharacterized protein; | Sp-CckbrL; | NULL | 415 | sea-urchin |
| W4YQR3 | Uncharacterized protein; | Sp-GpamL; | NULL | 315 | sea-urchin |
| W4XVN5 | Uncharacterized protein; | Sp-App; | NULL | 773 | sea-urchin |
| W4XHY5 | Uncharacterized protein; | NULL | NULL | 274 | sea-urchin |
| W4XC21 | Uncharacterized protein; | Sp-Ints3; | NULL | 388 | sea-urchin |
| W4XIU0 | Uncharacterized protein; Fragment; | NULL | NULL | 57 | sea-urchin |
| W4XBP8 | Uncharacterized protein; | Sp-Fn3_13; | NULL | 611 | sea-urchin |
| W4XD12 | Uncharacterized protein; | NULL | NULL | 266 | sea-urchin |
| W4YQR1 | Uncharacterized protein; | Sp-Amt5; | NULL | 389 | sea-urchin |
| W4XIZ7 | Uncharacterized protein; | Sp-PolppL_32; | NULL | 1725 | sea-urchin |
| W4XHN1 | Uncharacterized protein; | Sp-Sc4mol; | NULL | 200 | sea-urchin |
| W4XK30 | Uncharacterized protein; | Sp-Hypp_1481; | NULL | 482 | sea-urchin |
| W4XK13 | Uncharacterized protein; Fragment; | Sp-Hypp_1479; | NULL | 450 | sea-urchin |
| W4XCZ9 | Uncharacterized protein; | Sp-Hypp_3111; | NULL | 1036 | sea-urchin |
| W4XK92 | Uncharacterized protein; | NULL | XP_001182328.1;XP_003725731.1; | 133 | sea-urchin |
| W4XIG5 | Uncharacterized protein; | Sp-Slc35b3; | NULL | 347 | sea-urchin |
| W4XIK3 | Uncharacterized protein; | Sp-Rabl2; | NULL | 73 | sea-urchin |
