| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XHA6 | Uncharacterized protein; | Sp-Mina; | XP_789366.2; | 511 | sea-urchin |
| W4XNR8 | Uncharacterized protein; | Sp-PolppL_43; | NULL | 1706 | sea-urchin |
| W4XNV3 | Uncharacterized protein; | NULL | NULL | 243 | sea-urchin |
| W4XNU9 | Uncharacterized protein; | Sp-AspL; | NULL | 632 | sea-urchin |
| W4XVB3 | Uncharacterized protein; | Sp-Srcr17; | NULL | 429 | sea-urchin |
| W4Z9S4 | Uncharacterized protein; | Sp-Drd2; | NULL | 454 | sea-urchin |
| W4XVB9 | Uncharacterized protein; | Sp-Pdk2; | XP_792733.3; | 411 | sea-urchin |
| W4ZGJ8 | Uncharacterized protein; | Sp-Myo18a_3; | NULL | 508 | sea-urchin |
| W4XVA8 | Uncharacterized protein; | Sp-Nbeal1_1; | NULL | 300 | sea-urchin |
| W4XNK4 | Uncharacterized protein; | Sp-Hypp_435; | NULL | 706 | sea-urchin |
| W4XHB8 | Uncharacterized protein; | NULL | XP_003727836.1; | 175 | sea-urchin |
| W4XVJ3 | Uncharacterized protein; | Sp-Hypp_1723; | NULL | 304 | sea-urchin |
| W4XNW1 | Uncharacterized protein; | Sp-Wscd2; | NULL | 374 | sea-urchin |
| W4ZGR1 | Uncharacterized protein; | NULL | XP_783663.1; | 284 | sea-urchin |
| W4XVI7 | Uncharacterized protein; | Sp-Mtnr1b; | NULL | 399 | sea-urchin |
| W4XNS5 | Uncharacterized protein; | Sp-Rsl1d1-2; | XP_796832.2; | 339 | sea-urchin |
| W4XYE2 | Uncharacterized protein; | Sp-Manba_1; | NULL | 130 | sea-urchin |
| W4XYJ8 | Uncharacterized protein; | NULL | NULL | 160 | sea-urchin |
| W4XYB4 | Uncharacterized protein; | Sp-Echn27; | NULL | 320 | sea-urchin |
| W4XYE0 | Uncharacterized protein; | NULL | NULL | 144 | sea-urchin |
