| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4X9W0 | Uncharacterized protein; | Sp-AchE_1; | NULL | 307 | sea-urchin |
| W4XG65 | Uncharacterized protein; | Sp-Tyki; | NULL | 534 | sea-urchin |
| W4XA69 | Uncharacterized protein; | Sp-PnkdL; | NULL | 98 | sea-urchin |
| W4XP34 | Uncharacterized protein; | Sp-Col805b_2; | NULL | 2425 | sea-urchin |
| W4XPD2 | Uncharacterized protein; | Sp-Slc25a12; | NULL | 691 | sea-urchin |
| W4XWQ1 | Uncharacterized protein; | Sp-Cbl; | NULL | 301 | sea-urchin |
| W4XYT1 | Uncharacterized protein; | Sp-Dhx10; | NULL | 619 | sea-urchin |
| W4XYD7 | Uncharacterized protein; | Sp-Ggcx; | NULL | 565 | sea-urchin |
| W4Y3S6 | Uncharacterized protein; | Sp-Ptcd1L; | NULL | 612 | sea-urchin |
| W4Y242 | Uncharacterized protein; | Sp-C10orf97L; | NULL | 865 | sea-urchin |
| W4Y807 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
| W4Y3A3 | Uncharacterized protein; | Sp-En_IV; | NULL | 527 | sea-urchin |
| W4XPQ9 | Uncharacterized protein; | Sp-Hypp_1579; | NULL | 447 | sea-urchin |
| W4Y8L9 | Uncharacterized protein; | Sp-Hypp_2015; | NULL | 429 | sea-urchin |
| W4YFF0 | Uncharacterized protein; | Sp-Unc44L_97; | NULL | 2316 | sea-urchin |
| W4YI59 | Uncharacterized protein; | Sp-Kiaa0052; | NULL | 77 | sea-urchin |
| W4XYW4 | Uncharacterized protein; | Sp-Lct_3; | NULL | 1355 | sea-urchin |
| W4YJ54 | Uncharacterized protein; | Sp-Fasn_1; | NULL | 1642 | sea-urchin |
| W4YIV6 | Uncharacterized protein; | Sp-Hey4; | XP_787040.2; | 404 | sea-urchin |
| W4YPB3 | Uncharacterized protein; | Sp-Cpn2L; | NULL | 578 | sea-urchin |
