| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZKK1 | Uncharacterized protein; | Sp-Msl1L; | NULL | 405 | sea-urchin |
| W4ZJV3 | Uncharacterized protein; | Sp-Hs3st3L; | NULL | 382 | sea-urchin |
| W4ZIH5 | Uncharacterized protein; | Sp-Senp1_1; | NULL | 342 | sea-urchin |
| W4YF46 | Uncharacterized protein; | Sp-Hypp_2144; | NULL | 312 | sea-urchin |
| W4Y416 | Uncharacterized protein; | Sp-Chrm3L_6; | NULL | 489 | sea-urchin |
| W4YG79 | Uncharacterized protein; | Sp-Gpr21L_10; | XP_781039.1; | 359 | sea-urchin |
| W4XX86 | Uncharacterized protein; | NULL | NULL | 280 | sea-urchin |
| W4Y2T3 | Uncharacterized protein; | Sp-Ptpmt1; | NULL | 254 | sea-urchin |
| W4YIH6 | Uncharacterized protein; | NULL | NULL | 257 | sea-urchin |
| W4XFP5 | Uncharacterized protein; | Sp-Acsl6; | NULL | 348 | sea-urchin |
| W4YQM9 | Uncharacterized protein; | Sp-Dhdds; | NULL | 261 | sea-urchin |
| W4YWG8 | Uncharacterized protein; | Sp-Itpkb; | NULL | 351 | sea-urchin |
| W4YWG4 | Uncharacterized protein; | NULL | XP_792939.1; | 156 | sea-urchin |
| W4Y3G6 | Uncharacterized protein; | NULL | NULL | 84 | sea-urchin |
| W4Z1Y0 | Uncharacterized protein; | Sp-B3galt2_1; | XP_003728864.1; | 173 | sea-urchin |
| W4XMQ3 | Uncharacterized protein; | NULL | NULL | 25 | sea-urchin |
| W4Z238 | Uncharacterized protein; | Sp-Hypp_2601; | NULL | 404 | sea-urchin |
| W4XU40 | Uncharacterized protein; | NULL | NULL | 165 | sea-urchin |
| W4Y3Q2 | Uncharacterized protein; | Sp-Mrgbp; | XP_793425.1; | 176 | sea-urchin |
| W4YX01 | Uncharacterized protein; | Sp-Adrb2; | XP_782699.1; | 449 | sea-urchin |
