| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XAM8 | Uncharacterized protein; | Sp-Hypp_301; | NULL | 610 | sea-urchin |
| W4XCD7 | Uncharacterized protein; | NULL | NULL | 263 | sea-urchin |
| W4XK40 | Uncharacterized protein; | NULL | XP_787642.1; | 126 | sea-urchin |
| W4XJP5 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
| W4YR39 | Uncharacterized protein; | Sp-Ccs; | NULL | 275 | sea-urchin |
| W4XHZ1 | Uncharacterized protein; | Sp-Htr1aL; | NULL | 432 | sea-urchin |
| W4XAS5 | Uncharacterized protein; | Sp-Rdh10_1; | XP_794417.1; | 334 | sea-urchin |
| W4XKJ4 | Uncharacterized protein; | Sp-Soat1; | NULL | 366 | sea-urchin |
| W4XQ93 | Uncharacterized protein; | Sp-Nlr87; | NULL | 1866 | sea-urchin |
| W4YJ62 | Uncharacterized protein; | Sp-Chst14_2; | NULL | 338 | sea-urchin |
| W4XQS6 | Uncharacterized protein; | Sp-Smpd3; | NULL | 489 | sea-urchin |
| W4XQE2 | Uncharacterized protein; | Sp-Tmem20_3; | NULL | 397 | sea-urchin |
| W4XPV4 | Uncharacterized protein; | Sp-Apaf1_1; | NULL | 1096 | sea-urchin |
| W4XRD8 | Uncharacterized protein; | Sp-Adrb1L; | NULL | 322 | sea-urchin |
| W4XQA9 | Uncharacterized protein; | Sp-Nfrkbl; | NULL | 179 | sea-urchin |
| W4XZH3 | Serine/threonine-protein phosphatase; EC 3.1.3.16; Fragment; | Sp-Ppef2; | NULL | 466 | sea-urchin |
| W4XZ54 | Uncharacterized protein; | Sp-Gopc; | NULL | 315 | sea-urchin |
| W4Y0R4 | Uncharacterized protein; | Sp-Cep110L_2; | NULL | 552 | sea-urchin |
| W4XZB7 | Uncharacterized protein; | Sp-Chst3L_1; | NULL | 482 | sea-urchin |
| W4XRB7 | Uncharacterized protein; | Sp-Fn3_22; | NULL | 1528 | sea-urchin |
