| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XHK1 | Uncharacterized protein; Fragment; | NULL | NULL | 723 | sea-urchin |
| W4XUH4 | Uncharacterized protein; | NULL | NULL | 124 | sea-urchin |
| W4XYB0 | Uncharacterized protein; | Sp-Rvt/Exn/End/Pp; | NULL | 934 | sea-urchin |
| W4XS32 | Uncharacterized protein; | NULL | NULL | 275 | sea-urchin |
| W4ZGC9 | Uncharacterized protein; | Sp-Vdac2_1; | XP_780266.1; | 283 | sea-urchin |
| W4Y9J6 | Uncharacterized protein; Fragment; | NULL | NULL | 113 | sea-urchin |
| W4YWQ7 | Uncharacterized protein; | Sp-Ppm1d; | NULL | 607 | sea-urchin |
| W4XZ36 | Uncharacterized protein; | Sp-B3galt1_6; | XP_003730065.1; | 247 | sea-urchin |
| W4XVW9 | Uncharacterized protein; | Sp-Hypp_1732; | XP_800137.1; | 409 | sea-urchin |
| W4YB34 | Uncharacterized protein; | Sp-Hypp_2060; | NULL | 444 | sea-urchin |
| W4Y7T4 | Uncharacterized protein; | Sp-Acss2_1; | NULL | 77 | sea-urchin |
| W4YA68 | Uncharacterized protein; | NULL | NULL | 256 | sea-urchin |
| W4Y9B2 | Uncharacterized protein; | Sp-Surreal/Gpcr148; | NULL | 150 | sea-urchin |
| W4XY60 | Uncharacterized protein; | Sp-Endrvt67; | NULL | 312 | sea-urchin |
| W4XZ23 | Uncharacterized protein; | Sp-Slc35a5; | NULL | 413 | sea-urchin |
| W4Y004 | Uncharacterized protein; | NULL | NULL | 188 | sea-urchin |
| W4XSB6 | Uncharacterized protein; | Sp-Dp1; | XP_798717.1; | 500 | sea-urchin |
| W4YCH4 | Uncharacterized protein; | Sp-Hypp_716; | NULL | 732 | sea-urchin |
| W4YH86 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4XZ34 | Uncharacterized protein; | Sp-Xbp1; | NULL | 446 | sea-urchin |
